Notice to the Registrar by company for appointment of auditor
Form : Form No. ADT-1 See: Section 139 , Rule 4
the company shall inform the auditor concerned of his or its appointment, and also file a notice of such appointment with the Registrar within fifteen days of the meeting in which the auditor is appointed.

Form for filing Cost Audit Report with the Central Government
Form : Form No. CRA-4 See: Section 148 , Rule 4
A company shall within thirty days from the date of receipt of a copy of the cost audit report furnish the Central Government with such report along with full information and explanation on every reservation or qualification contained therein.

Form for filling XBRL document in respect of financial statement and other documents with the Registrar
Form : Form No. AOC 4 XBRL See: section 137 , Rule 3
The specified class of companies shall file their financial statements and other documents under section 137 of the Act with the Registrar in e-form AOC-4 XBRL, shall be filed with the Registrar within thirty days of the date of annual general meeting

Form for filing financial statement and other documents with the Registrar
Form : Form No. AOC-4 See: Section 137 , Rule 12
Every company shall file the financial statements with Registrar together with Form AOC-4, shall be filed with the Registrar within thirty days of the date of annual general meeting.

Form for filling consolidated financial statements and other documents with the Registrar
Form : Form No. AOC- 4 CFS See: Section 137 , Rule 12
Every company shall file the consolidated financial statements with Registrar together with Form AOC-4 CFS, shall be filed with the Registrar within thirty days of the date of annual general meeting.

Form for filing consolidated financial statements and other documents with the Registrar
Form : Form No. AOC-4 CFS NBFC (Ind AS) See: Section 137 , Rule 12
Every Non-Banking Financial Company (NBFC) that is required to comply with Indian Accounting Standards (Ind AS) shall file the consolidated financial statements with Registrar together with Form AOC-4 CFS NBFC (Ind AS) shall be filed with the Registrar within thirty days of the date of annual general meeting.

Form for filing financial statement and other documents with the Registrar
Form : Form No. AOC-4 NBFC (Ind AS) See: Section 137 , Rule 12
Every Non-Banking Financial Company (NBFC) that is required to comply with Indian Accounting Standards (Ind AS) shall file the financial statements with Registrar together with Form AOC-4 NBFC (Ind AS) shall be filed with the Registrar within thirty days of the date of annual general meeting.

Filing of Annual Return other than One Person Company
Form : Form No. MGT-07 See: Section 92 , Rule 11
Every company shall file with the Registrar a copy of the annual return, within sixty days from the date on which the annual general meeting.

Filling of Annual Return other than One Person Company
Form : Form No. MGT- 08 See: Section 92 , Rule 11
The annual return, filed by a listed company or a company having paid-up share capital of ten crore rupees or more or turnover of fifty crore rupees or more, shall be certified by a Company Secretary in practice and the certificate, shall file with the Registrar within sixty days from the date on which the annual general meeting.

Annual Return for On Person Company
Form : Form No. MGT-07A See: Section 92 , Rule 11
Every One Person company shall file with the Registrar a copy of the annual return, within sixty days from the date on which the annual general meeting.

Filling a return of appointment of Managerial Person
Form : Form No. MR 1 See: Rule 3
Company shall file a return of appointment of a Managing Director, Whole Time Director or Manager, within sixty days of the appointment of such person.

Filling of Resolutions and agreements to the Registrar
Form : Form No. MGT-14 See: Section 117 , Rule 24
The resolution is proposed, shall be filed with the Registrar within thirty days of the passing.

Return to the Registrar in respect of declaration in respect of beneficial interest in any shares received by the company
Form : Form No. MGT - 06 See: Section 89 , Rule 9
Where any declaration under section 89 is made to a company, the company shall make a note of such declaration in the register concerned and shall file, within thirty days from the date of receipt of declaration.

Return of alteration in the documents filed for registration by foreign company u/s 380(1)
Form : Form No. FC-2 See: Section 380 , Rule 3
Where any alteration is made or occurs in the document delivered to the Registrar for registration under section 380(1), the foreign company shall file with the Registrar, within a period of thirty days from the date on which the alteration was made or occurred.

Issue of Shares/ Convertible debentures / Others to foreign investors - Reporting under FDI Scheme
Form : Form FC-GPR See: regulation 4
An Indian company issuing equity instruments to a person resident outside India and where such issue is reckoned as Foreign Direct Investment, shall report not later than thirty days from the date of issue of equity instruments.

Declaration regarding transfer of shares / compulsorily and mandatorily convertible preference shares / debentures /others by way of sale from resident to non resident / non-resident to resident
Form : Form FC-TRS See: Regulation 4
The form FCTRS shall be filed within sixty days of transfer of equity instruments or receipt/remittance of funds whichever is earlier.

Return to be filed by Indian company who has issued shares under Employees’ Stock Options (ESOP) Scheme and/or sweat equity shares
Form : Form ESOP See: Regulation 4
Such form fill within 30 days from the date of issue of employees' stock option.

Furnishing form the issue/ transfer of depository receipts issued in accordance with the Depository Receipt Scheme, 2014
Form : Form DRR See: Regulation 4
The Domestic Custodian shall report to the Reserve Bank, the issue/ transfer of depository receipts issued under the Depository Receipt Scheme, 2014 within 30 days of close of the issue.

To report receipt of capital contribution/ acquisition of profit shares in an LLP to a non-resident investor
Form : Form FDI LLP (I) See: Regulation 4
A Limited Liability Partnerships (LLP) receiving amount of consideration for capital contribution and acquisition of profit shares shall file Form LLP (I), within 30 days from the date of receipt of the amount of consideration.

To report transfer of capital contribution/ profit shares between a resident and a non-resident
Form : Form FDI LLP (II) See: Regulation 4
The disinvestment/transfer of capital contribution or profit share between a resident and a non-resident (or vice versa) shall be filed in Form LLP(II) within 60 days from the date of receipt of funds. The onus of reporting shall be on the resident transferor/transferee.

Form furnished by investment vehicle which has issued its units to a person resident outside India
Form : Form Invi See: Regulation 4
An Investment vehicle that has issued its units to a person resident outside India shall file Form InVI within 30 days from the date of issue of units.

To report downstream investment made by an indian company in another indian company resulting in indirect foreign investment in the investee indian company.
Form : Form DI See: Regulation 4
An Indian entity or an investment Vehicle making downstream investment in another Indian entity which is considered as indirect foreign investment for the investee Indian entity in terms of Rule 22 of the Rules shall file Form DI with the Reserve Bank within 30 days from the date of allotment of equity instruments.

furnished from for obtain Loan Registration Number (LRN) for ECB
Form : Form ECB See: Master Direction - Under FEMA Act
To be submitted in duplicate by the borrower to designated Authorised Dealer (AD) for all categories and any amount of external commercial borrowing (ECB). After examining conformity with the extant ECB guidelines, the AD may provide requisite details in the Summary Sheet of the Form and forward one copy (within 7 days from the date of signing loan agreement between borrower and lender) for allotment of Loan Registration Number(LRN).

Consolidated list of all the BOs/LOs/ POs opened and closed by them during a month for which a UIN has been granted by RBI
Form : Form - Part III (Annex II) See: Master Direction - Under FEMA Act
Consolidated list of all the Branch Office (BO)/ Liaison Office (LO) / Project Office (PO) opened and closed by them during a month

Reporting of actual transactions of External Commercial Borrowings (ECB)
Form : Form ECB 2 See: Master Direction - Under FEMA Act
This return should be filled in for all categories of ECB. It should be submitted within 7 working days from the close of the month. If there is no transaction during a particular period, a Nil Return should be submitted.

Details of remittances made by NRO account
Form : Form Part VI of Annex - I See: Master Direction - Under FEMA Act
Remittances made out of NRO accounts up to 1 million USD per calendar year - Facilities to NRIs/PIOs and foreign nationals - liberalisation.

Monthly payment of TDS on all types of payments (Except in the case where amounted is credited in the Month of March 31)
Form : Challan Form ITNS 281 See: Rule 30(2)

Monthly payment of TCS u/s 206C (other than government assessee)
Form : Challan Form ITNS 281 See: Rule 37CA

Quarterly payment of TDS for payments u/s 192, 194A, 194D or 194H with the prior approval of the Joint Commissioner
Form : Challan Form ITNS 281 See: Rule 30(3)

Last date of submission of declaration i.e., for no TCS u/s 206C(1A) obtained from manufacturer to the Commissioner/Chief Commissioner of Income Tax as the case may be.
Form : Form No. 27C See: Rule 37C

Collection and recovery of equalization levy on ecommerce supply or services
Form : Challan No. 285 See: Section 166A
The equalisation levy on ecommerce supply or services shall be paid by every e-commerce operator to the credit of the Central Government end of the First, Second and Third quarter of the such financial year.

Securities Transaction Tax - Due date for deposit of tax collected during any calendar month See: Section 100 , Rule 5 , Rule 5A , Rule 6
The collected STT (Securities Transaction Tax) must be submitted to the Central Government by the seventh day of the month following the relevant calendar month by a securities transaction tax challan.

Commodities Transaction Tax (CTT) - Due date for deposit of tax collected during any calendar month See: Rule 5 , Section 119
The collected CTT (Commodities Transaction Tax) must be submitted to the Central Government by the seventh day of the month following the relevant calendar month by a commodities transaction tax challan.

TDS - Return for Tax Deducted at Source
Form : GSTR - 7 See: Rule 66 , Section 51
Every registered person required to deduct tax at source under section 51

TCS - Statement for tax collection at source
Form : GSTR - 8 See: Rule 67 , Section 52

Import of gold by EOUs, units in SEZ/EPZ and nominated agencies (Half Yearly)
Form : Form - Return code R133 See: Master Direction - Under FEMA Act

Import of gold by EOUs, units in SEZ/EPZ and nominated agencies (Monthly)
Form : Form - Return Code R132 See: Master Direction - Under FEMA Act

Summary statement of sale and purchase of foreign currency notes
Form : Form - FLM 8 for FFMCs See: Master Direction - Money Changing Activities , Master direction - under FEMA Act

Summary statement of sale and purchase of foreign currency notes
Form : Form - FLM 8 for ADs Category-II See: Master Direction - Money Changing Activities , Master direction - under FEMA Act

Statement on Guarantee/ Letter of Undertaking/ Letter of Comfort issued by AD banks in respect of Trade Credit each quarter end
Form : Trade Credit Part V - Annex IV See: Master circular , Master direction - under FEMA Act
AD banks are required to furnish data on issuance of guarantees/LoUs/LoCs by all its branches, in a consolidated statement, at quarterly intervals

Form for reporting of details of Trade Credit
Form : Form Trade Credit (TC) See: Master Direction - Under FEMA Act , Master Circular

Resident Deposits-Comprehensive Single Return (NRD-CSR)
Form : Form - NRO Account-Part VI (Annex II) See: Master Direction - Under FEMA Act
Non-resident deposits comprehensive single return on NR/FCNR deposits and their transactions in a month.

Details of outward supplies of goods or services [ For the Turnover exceeding 5 Cr or opted to file monthly return ]
Form : GSTR - 1 See: Rule 59 , Section 37 , Notification no. 83/2020
According to Section 37, the due date of filling of Form GSTR-1 is the 10th of the succeeding month. However, this due date has been extended to the 11th of the succeeding month as per Notification No. 83/2020.

Return of contribution for each ESIC contribution period to be submitted to the branch office each half year duly enclosed all the paid challan for the period of April to September within 42 days of expiry of each contribution period

Details of outward supplies of goods or services [ Opted for quarterly filling as per QRMP scheme ]
Form : GSTR 1 See: Section 37 , Rule 59 , Notification 83/2020
According to Section 37, the due date is the 10th of the succeeding month. However, this due date has been extended to the 11th of the succeeding month as per Notification No. 83/2020.

ISD - Return for input service distributor
Form : GSTR - 6 See: Rule 65 , Section 20
Every Input Service Distributor.

Return by non-resident taxable person
Form : GSTR - 5 See: Rule 63 , section 27 , Section 39(5)
Non- Resident Taxpayers need to file return in Form GSTR-5 for the period for which they have obtained registration within a period of seven days after the date of expiry of registration. In case, validity of registration is more than one month, monthly return (s) should be) should be filed by 13th of the month (applicable from October 2022) and 20th of the month(for return periods from July 2017 till Sep 2022) succeeding the tax period or within seven days of closing the business whichever is earlier.

Issuance of certificate of tax deducted at source under section 194IA
Form : Form No. 16B See: Section 194IA , Rule 31(3A)

Issuance of certificate of tax deducted at source under section 194IB
Form : Form No. 16C See: Section 194IB , Rule 31(3B)

Issuance of certificate of tax deducted at source under section 194M
Form : Form No. 16D See: Section 194M , Rule 31(3C)

Issuance of certificate of tax deducted at source under section 194S
Form : Form No. 16E See: Section 194S , Rule 31(3D)

Issuance of certificate of tax deducted at source under section 194S
Form : Form No. 16E See: Section 194S , Rule 31(3D)

Issuance of certificate of tax deducted at source under section 194M
Form : Form No. 16D See: Section 194M , Rule 31(3C)

Issuance of certificate of tax deducted at source under section 194IB
Form : Form No. 16C See: Section 194IB , Rule 31(3B)

Issuance of certificate of tax deducted at source under section 194IA
Form : Form No. 16B See: Section 194IA , Rule 31(3A)

Quarterly statement in respect of foreign remittances (to be furnished by authorized dealers) in Form No. 15CC for each quarter during the financial year.
Form : Form No. 15CC See: Rule 37BB

Furnishing TDS/TCS Book Adjustment Statement by an office of the Government
Form : Form No. 24G See: Rule 30 , Rule 37CA

Due date for furnishing statement in Form No. 3BB by a stock exchange in respect of trading in derivatives in which client codes been modified after registering in the system.
Form : Form No. 3BB See: Rule 6DDA , Section 43(5)(d)
A stock exchange is required to fulfil to be notified as a recognised stock exchange for the purposes of proviso to clause (5)(d) of section 43.

Due date for furnishing statement in Form No. 3BC by a recognised association in respect of trading in commodities in which client codes have been modified after registering in the system.
Form : Form no. 3BC See: Rule 6DDC , Section 43(5)(e)
A recognised association is required to fulfil to be notified as a recognised association for the purposes of the proviso to clause (5)(e) of section 43.

Furnishing quarterly statement to be furnished by a unit of an International Financial Services Centre, as referred to in section 80LA(1A), in respect of remittances, made for the each quarter of financial year.
Form : Form 15CD See: Section 80LA , Rule 37BB
Deductions u/s 80LA(1A) in respect of certain incomes of Offshore Banking Units and International Financial Services Centre.

Monthly - EPF - Return of Employees qualifying for membership to the EPF for the first time during previous month.

Monthly - EPF - Return of member leaving service during the previous month

Exempted establishment - EPS/ EDLIS - Monthly Return of members joining service during the previous month.

Exempted extablishment - EPS/EDLIS - Monthly Return of Members Leaving Service During the previous Month

Quarterly submission of copy of declaration forms received from deductee by the deductor for non deduction of TDS u/s 197A before the Chief Commissioner or Commissioner
Form : Form 15G and Form 15H See: Rule 29C , Not. No. 9/2016

Monthly - Payment of Provident Fund Contribution for the previous month (plus grace period of 5 days)
In case of delay, interest will be charged from 16th day.

Monthly - Payment of ESI Contribution for the previous month
The ESIC had changed the Payment Due Date from “Within 21 days" To “Within 15 Days” with effect from the contribution for the month of June 2017.

Quarterly Statement of collection of tax at source (TCS)
Form : Form No. 27EQ See: Section 206C , Rule 31AA

Advance Income Tax in case of company
Form : ITNS - 280 See: Chapter XVII Part C , Rule 211

Advance Income Tax in case of non-corporate assessee.
Form : ITNS - 280 See: Chapter XVII Part C , Rule 211
Instalment of Advance Tax for assessee covered under presumptive income scheme of Section 44AD/44ADA

Quarterly issuance of certificate of tax deducted at source (other than salary) for the quarter ending June 30,September 30 or December 31
Form : Form No. 16A See: Rule 31

Quarterly statement to be furnished by specified fund or stock broker in respect of a non-resident
Form : Form 49BA See: Rule 114AAB

Submit a report of all advance remittances made without a bank guarantee or standby letter of credit for import of rough diamonds
Form : Form - Import Part IX-Annex IX See: Master Direction - Under FEMA Act
AD Category - I banks are required to submit a report of all advance remittances made without a bank guarantee or standby letter of credit for import of rough diamonds, where the amount of advance payment is equivalent to or exceeds USD 5,000,000/- (USD five million only), to the concerned Regional Office of Reserve Bank of India, in the format as given in Annex IX, within 15 calendar days of the close of each half year.

Statement on default in Merchanting Trade Transactions (MTT)
Form : Form MTT - Part IX (Annex VIII) See: Master Direction - Under FEMA Act

Updated List of Sub Agents, Overseas Principal-Indian Agent wise
Form : Overseas Principal-Indian Agent wise list of sub-agents (MTSS) - Part I- Annex XV See: Master Direction - Under FEMA Act
Indian Agents should forward a full updated list (names and addresses and their location) of their Sub Agents by e-mail, in excel format, in soft form, to the concerned FED Regional Office, whenever they appoint/ remove any Sub Agent. Indian Agents who are non-bank Authorised Category- II / FFMC shall submit the same in the APConnect application.

Quarterly statement of the quantum of remittances received (MTSS)
Form : MTSS Qtly Statement Part I - Annex XVI See: Master Direction - Under FEMA Act
To be submitted by the Indian Agents through Centralised Information Management System (CIMS) (URL: https://sankalan.rbi.org.in) within 15 days from the close of the quarter to which it relates. In case no remittance was received during a quarter, a ‘NIL’ report shall be submitted.

Statement showing inflows of foreign currency through Exchange Houses during the quarter ended
Form : E-statement - RDA Sataement See: Master Direction - Under FEMA Act
This quarterly statement on total remittances received every quarter is required to be submitted using the eXtensible Business Reporting Language (XBRL) system(https://secweb.rbi.org.in/orfsxbrl/) before 15th of the succeeding month to which the quarter relates.

Monthly Report to be submitted by the AD-Category II for the every month
Form : Monthly Report by the AD-Category II See: Section 10

Quarterly statement for registered person opting for composition levy
Form : CMP-08 See: Rule 62 , Section 39(2) , Section 10
A registered person paying tax under the provisions of section 10

OIDAR - Details of supplies of online information and database access or retrieval services by a person located outside India made to non-taxable persons in India
Form : GSTR - 5A See: Rule 64 , Section 14
Every registered person providing online information and data base access or retrieval services from a place outside India to a person in India other than a registered person

Details of Outward Supplies and inward supplies and payment of Tax [ Monthly Return ]
Form : GSTR - 3B See: Rule 61 , Section 37 , Section 38

Details of Outward Supplies and inward supplies and payment of Tax [ Each quarter Return ]
Form : GSTR 3B See: Rule 61 , Section 37 , Section 38
This due date is applicable to Registered persons whose principal place of business is in the States of Chhattisgarh, Madhya Pradesh, Gujarat, Maharashtra, Karnataka, Goa, Kerala, Tamil Nadu, Telangana, Andhra Pradesh, the Union territories of Daman and Diu and Dadra and Nagar Haveli, Puducherry, Andaman and Nicobar Islands or Lakshadweep.

Details of Outward Supplies and inward supplies and payment of Tax [ Each quarter Return ]
Form : GSTR 3B See: Rule 61 , Section 37 , Section 38
This due date is applicable to Registered persons whose principal place of business is in the States of Himachal Pradesh, Punjab, Uttarakhand, Haryana, Rajasthan, Uttar Pradesh, Bihar, Sikkim, Arunachal Pradesh, Nagaland, Manipur, Mizoram, Tripura, Meghalaya, Assam, West Bengal, Jharkhand or Odisha, the Union territories of Jammu and Kashmir, Ladakh, Chandigarh or Delhi.

Goods/Capital Goods Sent to Job Work and Received Back
Form : GST ITC - 04 See: Rule 45 , Section 143
Furnishing the details of challans in respect of goods dispatched to a job worker or received from a job worker.

Monthly - Consolidated Statement of dues and remittance under EPF Scheme, 1952, EPS 1995 and Employees' Deposit Linked Insurance Scheme, 1976 of the previous month to which the dues relate.

Return on portfolio investment by Indian companies/ Resident individuals by way of ESOP/ employee benefit schemes/ mutual funds/ alternative investment funds/ venture capital funds
Form : Form OPI See: Master Direction - Under FEMA Act
A person resident in India other than a resident individual, making any Overseas Portfolio Investment (OPI) or transferring such investment by way of sale, shall report the same in Form OPI.

Issue of securities in dematerialised form by unlisted public companies
Form : Form No. PAS-6 See: Rule 9A

Audit Report from an accountant to be furnished under section 35(2AB) relating to in-house scientific research and development facility
Form : Form 3CLA See: Section 35(2AB) , Rule 6
if due date of submission of return of income is November 30

The income statement provided by a securitisation trust to its investors shall be furnished to the Principal Commissioner or the Commissioner of Income-tax within whose jurisdiction the principal office of the securitisation trust is situated.
Form : Form 64E See: Section 115TCA , Rule 12CC

Statement by scientific research association, university, college or other association or Indian scientific research company as required by rules 5D, 5E and 5F. See: Rule 5D , Rule 5E , Rule 5F , Section 35
if due date of submission of return of income is November 30.

Application for exercise of option under section 115BAA(5) of the Income - tax Act, 1961
Form : Form 10IC See: Section 115BAA(5) , Rule 21AE
if due date of submission of return of income is November 30

Application for exercise of option under section 115BAB(7) of the Income-tax Act, 1961
Form : Form 10ID See: Section 115BAB(7) , Rule 21AF
If due date of Submission of return of income is November 30.

Application for exercise of option under section 115BA(4) of the Income-tax Act,1961
Form : Form 10IB See: Section 115BA , Rule 21AD
if due date of submission of return of income is November 30.

Due date to exercise option of safe harbour rules for international transaction
Form : Form No. 3CEFA See: Section 92CE , Rule 10TE

Annual Compliance Report on Advance Pricing Agreement
Form : Form No. 03CEF See: Rule 10O

Report in Form No. 3CEAA by a constituent entity of an international group for the accounting year
Form : Form No. 3CEAA See: Section 92D(4) , Rule 10DA

Form of report of accountant to be furnished under section 80LA(3) of income tax act, 1961
Form : Form 10CCF See: Section 80LA , Rule 19AE
If due date of submission of return of income if November 30. No deduction under this section shall be allowed unless the assessee furnishes along with the return of income.

Every limited liability partnership shall file the Statement of Account and Solvency
Form : LLP Form No. 8 See: Section 34 , Rule 24 , Rule 34

every company declared as Nidhi or Mutual Benefit Society shall file half yearly return with the Registrar
Form : Form No. NDH-3 See: Rule 21

Annual Return to be filled by Auditor with the National Financial Reporting Authority
Form : Form No. NFRA -2 See: Rule 5

Application for exercise of option under section 115BAD(5) [i.e cooperative societies] of the Income-tax Act, 1961
Form : Form No. 10IF See: Section 115BAD , Rule 21AH
If due date of submission of return of income is November 30.

Furnishing the form for exercise of option under section 115BAE(5) [ i.e. new manufacturing co-operative societies] of the Income-tax Act, 1961
Form : Form No. 10IFA See: Section 115BAE , Rule 21AHA
If due date of submission of return of income is November 30.

Application for exercise of option under of section 115BAC(6)(i) or withdrawal of option under the proviso to section 115BAC(6) of the Income-tax Act, 1961
Form : Form 10IEA See: Section 115BAC , Rule 21AGA
If due date of Submission of return of income is November 30.

For claiming deduction u/s 80QQB(3) furnishing certificate in form, along with return of income.
Form : Form No. 10CCD See: Section 80QQB , Rule 19AC
If due date of submission of return of income is November 30

For claiming deduction u/s 80RRB(2) furnishing certificate in form, along with return of income.
Form : Form No. 10CCE See: Section 80RRB , Rule 19AD
If due date of submission of return of income November 30.

Quarterly issuance of Certificate of collection of tax at source (TCS)
Form : Form No. 27D See: Rule 37D

Due date of filing of return in the case of an assessee, which is required to furnish a report referred to in section 92E See: Section 139

Deposit of Income Tax - Self-assessment tax
Form : ITNS - 280 See: Section 140A

Challan cum statement on transfer of certain immovable property other than agricultural land
Form : Form No.26QB See: Section 194IA , Rule 30(2A) , Rule 31(3A) , Rule 31A(4A)

Annual statement (of income distributed during the financial year 2014-2015) by business trust to be electronically submitted to the Principal Commissioner /Commissioner
Form : 64A See: 12CA(2)(i)

Statement of Income distribution by venture capital company or venture capital fund in respect of income distributed during 2014-2015
Form : 64 See: 12C

Challan cum statement on payment of rent by certain individuals or Hindu undivided family
Form : Form No. 26QC See: Section 194IB , Rule 30(2B) , Rule 31(3B) , Rule 31A(4B)

Challan cum statement on payment of certain sums by certain individuals or Hindu undivided family
Form : Form No. 26QD See: Section 194M , Rule 30(2C) , Rule 31(3C) , Rule 31A(4C)

Form of particular furnished for the claiming deduction u/s 10A(1B)(b) is to be allowed and credited to a reserve account to be created and utilised for the purposes of the business in respect of acquiring new machinery or plant.
Form : Form 56FF See: Section 10A , Rule 16DD
If due date of submission of return of income is November 30.

Declaration form to be fled by the assessee claiming deduction under section 80GG in respect of rent
Form : Form 10BA See: Section 80GG , Rule 11B
If due date of submission of return of income is November 30.

Furnishing a form for claiming relief under section 89(1) by a Government servant or an employee in a company, co-operative society, local authority, university, institution, association or body when arrears or in advance receipt of salary
Form : Form 10E See: Section 89(1) , Rule 21AA
If due date of submission of return of income is November 30.

Furnishing of challan cum statement by specified person in respect of tax deducted on payment on transfer of virtual digital asset
Form : Form No. 26QE See: Section 194S , Rule 30(2D) , Rule 31A(4)

For Companies other than companies claiming exemption under section 11
Form : ITR 6 See: Rule 12(1)(f) , Section 139 , Section 92E
In the case of a company not being a company to which rule 12(1)(g) applies. if assessee that is required to submit a report under section 92E pertaining to international or specified domestic transaction(s).

For persons including companies whether or not registered under section 25 of the Companies Act required to furnish return under sections 139(4A) or 139(4B) or 139(4C) or 139(4D) only.
Form : ITR 7 See: Rule 12(1)(g) , Section 139 , Section 92E
If assessee that is required to submit a report under section 92E pertaining to international or specified domestic transaction(s).

Furnish an annual compliance report to Director General of Income-tax (International Taxation) for each year covered in the agreement.
Form : Form 3CEF See: Rule 10O
if due date of submission of return of income is October 31

The company must furnish a certificate in specified form, verified by an accountant, to the Assessing Officer, including production details with its income tax return for the relevant assessment year and the next five years.
Form : Form 62 See: Rule 9C , Section 72A
If due date of submission of return of income is November 30.

Furnishing statement of eligible investment received along with return of income.
Form : Form 10BBD See: Section 10(23FE) , Rule 2DCA
If due date of submission of return of income is November 30.

Furnishing of annual statement of exempt income under section 10(23FF) by specified fund under section 10(4D) (i.e. being a category-III AIF).
Form : Form 10II See: Section 10(23FF) , Rule 2DD
if due date of submission of return of income is November 30.

Authorization for claiming deduction in respect of any payment made to any financial institution located in a Notified jurisdictional area.
Form : Form 10FC See: Section 94A , Rule 21AC
For the purpose of any payment made to any financial institution located in a notified jurisdictional area shall be allowed under this Act, unless the assessee furnishes an authorisation in the prescribed form authorising the Board or any other income-tax authority acting on its behalf to seek relevant information from the said financial institution on behalf of such assessee.

Furnishing Certificate of accountant along with return (i.e. ITR) in respect of compliance to the provisions of clause (23FE) of section 10 by the notified Pension Fund.
Form : Form 10BBC See: Section 10(23FE) , Rule 2DB
If due date of submission of return of income is November 30.

Furnished annual Statement of Exempt Income under rule 21AJA(2) and taxable income under rule 21AJAA(2) by specified fund.
Form : Form 10IK See: Section 10(4D) , Section 115AD , Rule 21AJA , Rule 21AJAA
If due date of submission of return of income is November 30.

Report from an accountant to be furnished for purpose of section 9A regarding fulfilment of certain conditions by an eligible investment fund
Form : Form 3CEJA See: Section 9A , Rule 10V

Furnishing certificate of foreign inward remittance
Form : Form 10H See: Rule 29A
Certificate to be furnished along with the return of income under sub-section (4) of section 80QQB, sections 80R, 80RR and 80RRA, and sub-section (3) of section 80RRB and the prescribed authority for the purposes of sub-section (4) of section 80QQB and sub-section (3) of section 80RRB.

Certificate of the medical authority for certifying person with disability, severe disability, autism, cerebral palsy and multiple disability for purposes of section 80DD and section 80U.
Form : Form 10IA See: Section 80DD , Section 80U , Rule 11A
If due date of submission or return of income is November 30.

Furnishing tax audit report by the every electoral trust to the Commissioner of Income-tax or the Director of Income-tax having jurisdiction over the electoral trust.
Form : Form 10BC See: Rule 17CA(12) , Section 13B
Every electoral trust shall get its accounts audited by an accountant and furnish the audit report in Form No. 10BC along with particulars forming part of its Annexure, to the Commissioner of Income-tax or the Director of Income-tax having jurisdiction over the electoral trust.

Furnishing the annual statement of exempt income under section 10(4D) of the Income-tax Act, 1961.
Form : Form 10IG See: Section 10(4D) , Rule 21AI , Rule 21AIA
If due date of submission of return of income is November 30.

Furnishing the annual statement of income eligible for concessional taxation by specified fund under section 115AD of Income Tax Act, 1961.
Form : Form 10IH See: Section 115AD , Rule 21AJ
If due date of submission of return of income is November 30.

Furnishing Form for Opting for taxation of income by way of royalty in respect of Patent
Form : Form 3CFA See: Section 115BBF , Rule 5G
If due date of submission of return of income November 30.

Income attributable to assets located in India under section 9 of the Income-tax Act, 1961
Form : Form 3CT See: Section 9 , Rule 11UC
If due date of submission of return of income is November 30.

Furnishing details of amount attributed to capital asset remaining with the specified entity.
Form : Form 5C See: Section 45 , Rule 8AB
if due date of submission of return of income is November 30.

Furnishing a tax audit report for claiming deduction under section 80-I or 80-IA or 80-IB or 80-IC
Form : Form 10CCB See: Rule 18BBB , Section 80I , Section 80IA , Section 80IB
If due date of submission of return of income is November 30.

Option to exercise under Rule 21AAA(1) for the taxation of income derived from a retirement benefit account held in a notified country, available to the specified individual.
Form : Form 10EE See: Section 89A , Rule 21AAA
if due date of submission of return of income is November 30.

In the case of a person not being an individual or a Hindu undivided family or a company or a person or Person filling ITR 7.
Form : ITR 5 See: Section 139 , Section 92E , Rule 12(1)(e)
if assessee that is required to submit a report under section 92E pertaining to international or specified domestic transaction(s).

In the case of a person being an individual or a Hindu undivided family and having income under the head business or profession.
Form : ITR 3 See: Section 139 , Section 92E , Rule 12(1)(d)
If assessee that is required to submit a report under section 92E pertaining to international or specified domestic transaction(s). If any individual or Hindu undivided family referred to in clause (a)(i.e. ITR 1) or clause (c)(i.e. ITR 2) or clause (ca)(i.e. ITR 4) of rule 12(1) does not fulfill the condition.

Option to exercise under Rule 21AAA(1) for the taxation of income derived from a retirement benefit account held in a notified country, available to the specified individual.
Form : Form 10EE See: Section 89A , Rule 21AAA
If due date of submission of return of income is July 31 or October 31.

Furnish certificate of foreign inward remittance
Form : Form 10H See: Rule 29A
Certificate to be furnished along with the return of income under sub-section (4) of section 80QQB, sections 80R, 80RR and 80RRA, and sub-section (3) of section 80RRB and the prescribed authority for the purposes of sub-section (4) of section 80QQB and sub-section (3) of section 80RRB.

In the case of a person being an individual or a Hindu undivided family and having income under the head business or profession.
Form : ITR 3 See: Section 139 , Rule 12(1)(d)
If any individual or Hindu undivided family referred to in clause (a)(i.e. ITR 1) or clause (c)(i.e. ITR 2) or clause (ca)(i.e. ITR 4) of rule 12(1) does not fulfill the condition.

In the case of a person not being an individual or a Hindu undivided family or a company or a person or Person filling ITR 7.
Form : ITR 5 See: Section 139 , Rule 12(1)(e)

Income attributable to assets located in India under section 9 of the Income-tax Act, 1961
Form : Form 3CT See: Section 9 , Rule 11UC
If due date of submission of return of income is July 31 or October 31.

Furnishing details of amount attributed to capital asset remaining with the specified entity.
Form : Form 5C See: Section 45 , Rule 8AB
if due date of submission of return of income is July 31 or October 31.

Furnishing the annual statement of exempt income under section 10(4D) of the Income-tax Act, 1961.
Form : Form 10IG See: Section 10(4D) , Rule 21AI , Rule 21AIA
If due date of submission of return of income is July 31 or October 31.

Furnishing the annual statement of income eligible for concessional taxation by specified fund under section 115AD of Income Tax Act, 1961
Form : Form 10IH See: Section 115AD , Rule 21AJ
If due date of submission of return of income is July 31 or October 31.

Report from an accountant to be furnished for purpose of section 9A regarding fulfilment of certain conditions by an eligible investment fund
Form : Form 3CEJA See: Section 9A , Rule 10V

Furnishing statement of eligible investment received along with return of income.
Form : Form 10BBD See: Section 10(23FE) , Rule 2DCA
If due date of submission of return of income is July 31 or October 31.

Authorization for claiming deduction in respect of any payment made to any financial institution located in a Notified jurisdictional area.
Form : From 10FC See: Section 94A , Rule 21AC
For the purpose of any payment made to any financial institution located in a notified jurisdictional area shall be allowed under this Act, unless the assessee furnishes an authorisation in the prescribed form authorising the Board or any other income-tax authority acting on its behalf to seek relevant information from the said financial institution on behalf of such assessee. if due date of submission of return of income is July 31 or October 31.

Furnished annual Statement of Exempt Income under rule 21AJA(2) and taxable income under rule 21AJAA(2) by specified fund.
Form : Form 10IK See: Section 10(4D) , Section 115AD , Rule 21AJA , Rule 21AJAA
If due date of submission of return of income is July 31 or October 31.

Furnishing certificate by accountant annual statement of exempt income of specified fund under section 10(4D), under section 10(23FF)
Form : Form 10IJ See: Section 10(23FF) , Rule 2DD
if due date of submission of return of income is November 30.

Furnishing of audit report by the specified fund, being the investment division of an offshore banking unit, for the purpose of exemption under section 10(4D).
Form : Form 10IL See: Section 10(4D) , Rule 21AJA
If due date of submission of return of income is November 30.

Report of an accountant to be furnished by an assessee under section 50B(3) of the Income -tax Act, 1961 relating to computation of capital gains in case of slump sale.
Form : Form 3CEA See: Section 50B(3) , Rule 6H
If due date of submission of return of income is November 30.

Furnishing of annual statement of exempt income under section 10(23FF) by specified fund under section 10(4D) (i.e. being a category-III AIF).
Form : Form 10II See: Section 10(23FF) , Rule 2DD
If due date of submission of return of income is July 31 or October 31.

The company must furnish a certificate in specified form, verified by an accountant, to the Assessing Officer, including production details with its income tax return for the relevant assessment year and the next five years.
Form : Form 62 See: Rule 9C , Section 72A
If due date of submission of return of income is October 31.

Audit report under section 44AB in the case of an assessee who is also required to submit a report pertaining to international or specified domestic transactions under section 92E
Form : Form 3CA See: Form 3CD , Section 92E , Section 44AB , Rule 6G(1)(a)
Tax audit report Form 03CA and 03CD are applicable when audit is required under section 44AB and under any other law i.e. audit is required other than income tax act Like LLP Act, Companies Act etc.[ If due date of submission of return of income is November 30 ]

Audit report under section 44AB for the Assessment Year 2024-25 in the case of an assessee who is also required to submit a report pertaining to international or specified domestic transactions under section 92E
Form : Form 3CB See: Form 3CD , Section 92E , Section 44AB , Rule 6G(1)(b)
Tax Audit Report Form 03CB and 03CD are applicable when audit is required under section 44AB but does not required under any other law. [ If due date of submission of return of income is November 30 ]

Furnishing Certificate of accountant along with return (i.e. ITR) in respect of compliance to the provisions of clause (23FE) of section 10 by the notified Pension Fund.
Form : Form 10BBC See: Section 10(23FE) , Rule 2DB
If due date of submission of return of income is July 31 or October 31

For persons including companies whether or not registered under section 25 of the Companies Act required to furnish return under sections 139(4A) or 139(4B) or 139(4C) or 139(4D) only.
Form : ITR 7 See: Rule 12(1)(g) , Section 139
If assessee that is required to submit a report under section 92E pertaining to international or specified domestic transaction(s).

Furnishing a self-certified reconciliation statement along with the annual return
Form : GSTR 9C See: Rule 80 , Section 44
Every registered person, other than those referred to in the second proviso to section 44, an Input Service Distributor, a person paying tax under section 51 or section 52, a casual taxable person and a non-resident taxable person, whose aggregate turnover during a financial year exceeds five crore rupees, shall also furnish a self-certified reconciliation statement as specified under section 44 in FORM GSTR-9C along with the annual return referred to in rule 80(1), on or before the thirty-first day of December following the end of such financial year, electronically through the common portal either directly or through a Facilitation Centre notified by the Commissioner.

For Companies other than companies claiming exemption under section 11
Form : ITR 6 See: Rule 12(1)(f) , Section 139
In the case of a company not being a company to which rule 12(1)(g) applies.

Submitting the ESIC Annual Return in Form 01A to the regional office each year, detailing any changes that occurred during the preceding year.

Quarterly statement of tax deposited in relation to transfer of virtual digital asset under section 194S to be furnished by an exchange for the quarter ending.
Form : Form No. 26QF See: Section 194S , Rule 31A(1)/(4E)

Furnishing report for claiming deduction under section 10AA
Form : Form No. 56F See: Section 10AA , Rule 16D
if due date of submission of return of income is November 30

Furnishing a form for claiming relief under section 89(1) by a Government servant or an employee in a company, co-operative society, local authority, university, institution, association or body when arrears or in advance receipt of salary
Form : Form No. 10E See: Section 89(1) , Rule 21AA
If due date of submission of return of income is July 31 or October 31.

Furnishing Form for Opting for taxation of income by way of royalty in respect of Patent
Form : Form 3CFA See: Section 115BBF , Rule 5G
if due of submission of return of income is July 31 or October 31.

Furnishing the form for exercise of option under section 115BAE(5) [ i.e. new manufacturing co-operative societies] of the Income-tax Act, 1961
Form : Form No. 10IFA See: Section 115BAE , Rule 21AHA
If due date of submission of return of income is October 31.

For claiming deduction u/s 80RRB(2) furnishing certificate in form, along with return of income.
Form : Form no. 10CCE See: Section 80RRB , Rule 19AD
If due date od submission if return of income is July 31, or October 31.

For claiming deduction u/s 80QQB(3) furnishing certificate in form, along with return of income.
Form : Form No. 10CCD See: Section 80QQB , Rule 19AC
If due date of submission of return of income is July 31, or October 31.

Certificate of the medical authority for certifying person with disability, severe disability, autism, cerebral palsy and multiple disability for purposes of section 80DD and section 80U
Form : Form 10IA See: Section 80DD , Section 80U , Rule 11A
if due date of submission of return of income is July 31 or October 31.

Application for exercise of option under section 115BA(4) of the Income-tax Act,1961
Form : Form No. 10IB See: Section 115BA , Rule 21AD
if due date of submission of return of income is October 31.

Application for exercise of option under section 115BAA(5) of the Income - tax Act, 1961
Form : Form No. 10IC See: Section 115BAA(5) , Rule 21AE
if due date of submission of return of income is October 31

Application for exercise of option under section 115BAB(7) of the Income-tax Act, 1961
Form : Form 10ID See: Section 115BAB(7) , Rule 21AF
If due date of Submission of return of income is October 31.

Application for exercise of option under of section 115BAC(6)(i) or withdrawal of option under the proviso to section 115BAC(6) of the Income-tax Act, 1961
Form : Form No. 10IEA See: Section 115BAC , Rule 21AGA
If due date of submission return of income is July 31, or October 31.

Declaration form to be fled by the assessee claiming deduction under section 80GG in respect of rent
Form : Form 10BA See: Section 80GG , Rule 11B
If due date of submission of return of income is July 31 or October 31.

Deduction in respect of employment of new employees report under section 80JJAA of the Income-tax Act, 1961
Form : Form 10DA See: Section 80JJAA , Rule 19AB
If due date of submission of return of income is November 30

Form of particular furnished for the claiming deduction u/s 10A(1B)(b) is to be allowed and credited to a reserve account to be created and utilised for the purposes of the business in respect of acquiring new machinery or plant.
Form : Form No. 56FF See: Section 10A , Rule 16DD
If due date of submission of return of income is July 31 or October 31

Due date for e-fling of a declaration in Form No. 61 containing particulars of Form No. 60 received during the period April 1 to September 30 of financial year
Form : Form 61 See: Section 139(5)(a) , Rule 114B , Rule 114B , Rule 114D

Intimate the details by Pension Fund in respect of each investment made by it in India during the quarter within one month from the end of the quarter
Form : Form No. 10BBB See: Section 10(23FE) , Rule 2DB

Quarterly return of non -deduction at source by a banking company from interest on deposit in respect of the quarter ending
Form : Form 26QAA See: Section 206A(1) , Rule 31ACA

Annual Return - All registered taxable person other than who opt paying tax u/s 10
Form : GSTR - 9 See: Rule 80 , Section 44
Without any threshold Limit every registered person required furnishing an annual return in form GSTR-9 for every financial year other than person registered as, Input Service Distributor A person liable to deduct tax under Section 51 (TDS) A person liable to collect tax at source under Section 52 (TCS) A casual tax Taxable person; and Non-resident taxable person.

Annual Return - A person paying tax under section 10.
Form : GSTR - 9A See: Rule 80 , Section 44
Without any threshold Limit every registered person who is opt Composition scheme required to furnishing an annual return in form GSTR-9A for every financial year.

Due date of filing return in the case of a person other than a company, referred to in the first proviso of Section 139(1) See: Section 139
A person, other than a company, who is not required to file a return under section 139(1) and resides in an area specified by the Board through a notification in the Official Gazette, must file a return if they meet any of the following conditions during the previous year: 1. Incurs an expenditure of fifty thousand rupees or more on electricity consumption. 2. Occupies immovable property exceeding a specified floor area, whether by ownership, tenancy, or other means, as determined by the Board. 3. Owns or leases a motor vehicle (excluding two-wheeled vehicles), regardless of whether it has a detachable sidecar. 4. Has incurred travel expenses for themselves or others to any foreign country. 5. Holds a credit card (not an "add-on" card) issued by any bank or institution. 6. Is a member of a club with an entrance fee of twenty-five thousand rupees or more. Such individuals are required to submit a return of their income for any previous year ending before April 1, 2005, by the due date, in the prescribed form, verified in the prescribed manner, and including any other required particulars.

Quarterly Statement of deduction of tax at source (TDS) in respect of all other deductees for the quarter ending June 30,September 30 or December 31
Form : Form No. 26Q See: Rule 31A

Quarterly Statement of deduction of tax at source (TDS) on salary u/s 192 for the quarter ending June 30,September 30 or December 31
Form : Form No. 24Q See: Rule 31A

Quarterly Statement of deduction of tax at source (TDS) in respect of the deductee who is a non-resident not being a company or a foreign company or resident but not ordinarily resident for the quarter ending June 30,September 30 or December 31
Form : Form No. 27Q See: Rule 31A

Deposit of Income Tax - Self-assessment tax
Form : ITNS - 280 See: Section 140A

Form of report of accountant to be furnished under section 80LA(3) of income tax act, 1961
Form : Form No. 10CCF See: Section 80LA , Rule 19AE
If due date of submission of return of income if July 31 or October 31. No deduction under this section shall be allowed unless the assessee furnishes along with the return of income.

Application for exercise of option under section 115BAD(5) [i.e cooperative societies] of the Income-tax Act, 1961
Form : Form No. 10IF See: Section 115BAD(5) , Rule 21AH
If due date of submission of return of income is July 31, or October 31.

Report under section 115JC of the Income-tax Act, 1961 for computing Adjusted Total Income and Alternate Minimum Tax of the person other than a company
Form : Form No. 29C See: Section 115JC , Rule 40BA
if due date of submission of return of income id November 30.

Report under section 115JB of the Income-tax Act, 1961 for computing the book profits of the company
Form : Form 29B See: Section 115JB , Rule 40B
If due date of submission of return of income is November 30.

Statement regarding preliminary expenses incurred to be furnished under proviso to section 35D(2)(a) of the Income-tax Act, 1961 by the assessee.
Form : Form 3AF See: Section 35D , Rule 6ABBB
If due date of submission of return of income is November 30.

Intimation of foreign contribution by the recipient
Form : Form No. FC-4 See: FCRA -Rule 17
Every person who receives foreign contribution under the Act, shall submit a signed or digitally signed report in electronic form in Form FC-4 with scanned copies of income and expenditure statement, receipt and payment account and balance sheet for every financial year beginning on the 1st day of April within nine months of the closure of the financial year.

Furnishing half yearly return with the registrar in respect of outstanding payments to Micro of Small Enterprises (i.e. the period from April to September)
Form : MSME Form I

Intimation by a designated constituent entity, of an international group for the accounting year
Form : Form No. 3CEAB See: Section 92D(4) , Rule 10DA

Intimation under section 286(1), by a resident constituent entity of an international group whose parent is non resident
Form : Form No. 3CEAC See: Section 286(1) , Rule 10DB

Report to be furnished in Form 3CEB in respect of international transaction and specified domestic transaction
Form : Form No. 3CEB See: Section 92E , Rule 10E

Application for Opting for Safe Harbour in respect of Specified Domestic Transactions
Form : Form No. 3CEFB See: Section 92BA , Rule 10THD

A person resident in India acquiring equity capital in a foreign entity
Form : Form ODI - Part III - Annual Performance Report (APR) See: Regulation 10

​Intimation in Form II by Sovereign Wealth Fund in respect of investment made in India for each quarter ending​
Form : Form II See: Section 10(23FE)

Furnishing tax audit report by the every electoral trust to the Commissioner of Income-tax or the Director of Income-tax having jurisdiction over the electoral trust.
Form : Form 10BC See: Rule 17CA(12) , Section 13B
Every electoral trust shall get its accounts audited by an accountant and furnish the audit report in Form No. 10BC along with particulars forming part of its Annexure, to the Commissioner of Income-tax or the Director of Income-tax having jurisdiction over the electoral trust.

Furnishing the audit report is required for the claiming of the deduction of the amount deposited in the special account or Deposit Account opened u/s 33AB(1) for the purpose of Tea, coffee and rubber development account
Form : Form 3AC See: Section 33AB , Rule 5AC
if due date of submission of return of income is November 30.

Furnishing the audit report is required for the claiming of the deduction of amount deposited in the special account or site restoration account opened u/s 33ABA(1)
Form : Form 3AD See: Section 33ABA(2) , Rule 5AD
if due date of submission of return of income is November 30.

Furnishing tax audit report of an assessee, other than a company or a co-operative society, which is required to be furnished for claiming deductions under sections 35D(4) and 35E(6).
Form : Form 3AE See: Section 35D , Section 35E , Rule 6AB
if due date of submission of return of income is November 30.

Furnishing the audit report by a fund or trust or institution u/s 12A(1)(b)(ii) or any university or other educational institution or any hospital or other medical institution under clause (b) of the tenth proviso of section 10(23C).
Form : Form 10B See: Section 12A(1)(b)(ii) , Section 10(23C) , Rule 16CC(a) , Rule 17B(a)
Form 10B applicable when any fund or trust or institution u/s 12A(1)(b)(ii) or any university or other educational institution or any hospital or other medical institution under clause (b) of the tenth proviso of section 10(23C) fulfill the condition specified under rule 16CC(a) or Rule 17B(a). [ if the assessee is required to submit return of income on November 30 ]

Furnishing the audit report by a fund or trust or institution u/s 12A(1)(b)(ii) or any university or other educational institution or any hospital or other medical institution under clause (b) of the tenth proviso of section 10(23C).
Form : Form 10BB See: Section 12A(1)(b)(ii) , Section 10(23C) , Rule 16CC(b)
Form 10BB applicable when any fund or trust or institution u/s 12A(1)(b)(ii) or any university or other educational institution or any hospital or other medical institution under clause (b) of the tenth proviso of section 10(23C) fulfill the condition specified under rule 16CC(b) or Rule 17B(b). [ if the assessee is required to submit return of income on November 30 ]

Statement by scientific research association, university, college or other association or Indian scientific research company as required by rules 5D, 5E and 5F. See: Section 35 , Rule 5D , Rule 5E , Rule 5F
if due date of submission of return of income is October 31

Tax Audit Report from an accountant to be furnished under section 35(2AB) relating to in-house scientific research and development facility
Form : Form 3CLA See: Section 35 , Rule 6
if due date of submission of return of income is October 31

Furnishing of belated or revised return under section 139(4) or (5)(i.e. All ITR Return) of income for previous financial year. See: Section 139(4) or (5) , Section 234F

Audit Report under section 115VW(ii) of the Income-tax Act, 1961
Form : Form 66 See: Section 115VW , Rule 11T
Audit Report under section 115VW(ii)(i.e. For opting option for tonnage tax scheme by a tonnage tax company shall not have effect in relation to a previous year unless such company does not submitted tax audit report. (if due date of submission of return of income is November 30)