GSTR-1 filing deadline extended for April tax period to the next-month statutory due date for affected registrants.
The Commissioner amends a prior notification to insert a proviso extending the time limit for furnishing details of outward supplies in FORM GSTR-1 for registered persons required to furnish returns for the tax period April 2021 until the twenty-sixth day of the month succeeding that tax period.

GSTR-4 filing deadline extended to 31 May, allowing composition taxpayers to furnish the 2020-21 annual return.
Amendment inserts a proviso into notification No.57/GST-2 dated 26 April 2019 requiring persons covered thereby to furnish FORM GSTR-4 for the financial year ending 31 March 2021 by 31 May 2021; the amendment is effected under section 148 of the Goods and Services Tax Act, 2017 and is deemed to have come into force on 30 April 2021.

Late fee waiver for specified GST taxpayers: limited grace periods introduced for defined return periods.
The amendment provides that the amount of late fee payable under section 47 shall stand waived for specified classes of registered persons who fail to furnish FORM GSTR-3B for designated tax periods, as set out in the Table: (a) taxpayers above the aggregate turnover threshold for March and April 2021 receive a fifteen-day waiver from due date; (b) taxpayers up to the threshold filing under section 39 for March and April 2021 receive a thirty-day waiver; and (c) taxpayers up to the threshold filing under the proviso to section 39 receive a thirty-day waiver for January-March 2021. The notification is deemed effective from 20 April 2021.

Lowered GST interest rates provide staged relief for taxpayers based on turnover and return category for specified months.
Amendment inserts staged, turnover- and return-category based interest rate reductions for returns due in March and April 2021: higher-turnover taxpayers receive a reduced rate for the first 15 days and a higher rate thereafter; taxpayers below the turnover threshold and specified return categories receive nil for the first 15 days, a lower rate for the next 15 days, and a higher rate thereafter; the relief applies to the stated months and is deemed effective from 18 April 2021.

Return filing flexibility: Companies may file GSTR-3B and GSTR-1 or invoice facility verified by EVC.
The amendment inserts a proviso in rule 26 allowing a registered person registered under the Companies Act to furnish the return under Section 39 in FORM GSTR-3B and the details of outward supplies under Section 37 in FORM GSTR-1 or using the invoice furnishing facility, verified through Electronic Verification Code (EVC).

Telangana GST corrigendum extends the stipulated period to thirty days and corrects the reference to multiple provisos.
Telangana GST corrigendum corrects G.O. Ms. No. 26 under the Telangana Goods and Services Tax Rules, 2017. It replaces the reference to "the proviso" with "the provisos" and changes the period stipulated in paragraph 4 from seven working days to thirty days.

Refund withdrawal: allows applicants to withdraw refund claims before sanction, restores ledger credits, and excludes deficiency period from limitation.
Amendments permit extension of time to apply for revocation of cancellation under the proviso to sub-section (1) of section 30; exclude the period from filing FORM GST RFD-01 to communication of deficiencies in FORM GST RFD-03 from the two year limitation for fresh refund claims; allow withdrawal of refund applications before sanction by filing FORM GST RFD-01W with automatic re-crediting of debited electronic ledgers; substitute FORM GST RFD-07 to provide separate withholding (Part-A) and release (Part-B) orders; and amend rule 138E wording and REG-21 instructions accordingly.

Exchange rate determination sets customs conversion rates for specified foreign currencies affecting import and export valuation.
The Central Board of Indirect Taxes and Customs determines exchange rates for conversion between specified foreign currencies and Indian rupees for customs valuation, fixing separate rupee-equivalent rates for imported goods and exported goods as set out in the annexed schedules, and superseding the prior notification except for actions already completed under it.

Refund Withdrawal: new procedure allows applicants to withdraw refund claims and restores debited ledger amounts.
Amendments permit the Additional Commissioner, Joint Commissioner or Commissioner to extend the period for filing revocation of cancellation; exclude from the two year refund limitation the period between filing FORM GST RFD 01 and communication of deficiencies in FORM GST RFD 03 where a fresh claim is filed after rectification; allow withdrawal of refund applications by filing FORM GST RFD 01W with automatic crediting back to the debited electronic ledgers; and substitute FORM GST RFD 07 separating withholding (Part A) and release (Part B) orders with related procedural cross reference changes.

Refund Procedure changes: applicants can withdraw refund claims and ledger debits are restored upon withdrawal.
The amendment permits extension of the period for revocation of cancellation by senior officers; excludes the interval between filing FORM GST RFD 01 and communication of deficiencies in FORM GST RFD 03 from the two year limitation for refund claims when a fresh claim is filed after rectification; allows applicants to withdraw refund applications before any refund order or notice by filing FORM GST RFD 01W with restoration of debited amounts to the original electronic ledger; and substitutes a revised FORM GST RFD 07 to separate orders for withholding and for release of withheld refunds, enabling officers to release withheld amounts when conditions no longer exist.

Refund procedure changes: new rules allow exclusion of deficiency period, withdrawal of refund applications, and release of withheld refunds.
Amendments exclude the period between filing a refund claim and communication of deficiencies from the two year limitation, allow withdrawal of refund applications before provisional or final sanction by filing FORM GST RFD 01W, and mandate crediting back any electronic ledger debits on such withdrawal. They further revise withholding and release mechanics by substituting FORM GST RFD 07 with a two part form (Part A for withholding with reasons and Part B for release), and permit officers to release withheld refunds when withholding conditions no longer exist.

Specified pension fund designation: Indo Infra Inc eligible for tax exemption on qualifying Indian investments subject to compliance.
Central Government designates Indo Infra Inc. as the specified person under clause (23FE) of section 10 for eligible investments in India until the 31st day of March, 2030, conditional on filing returns with a compliance certificate, quarterly investment intimations, segmented accounting for exempt investments, continued Canadian regulatory status, asset use restrictions to serve beneficiaries only, prohibition on borrowings for investment in India, and non participation in investee day to day operations except for protective monitoring rights.

GST compliance deadline extension with specified exclusions and separate timeline for procedural rule actions and refund orders.
Where any time limit under the Gujarat Goods and Services Tax Act fell between 15 April 2021 and 30 May 2021 and remained uncompleted, the time for completion or compliance is extended to 31 May 2021, covering proceedings, orders, notices and filing of appeals, replies, applications, reports, documents, returns and statements, subject to specified exclusions including certain chapters, selected procedural provisions, e way bill requirements and rules made thereunder. Actions under rule 9 falling between 1 May 2021 and 31 May 2021 are extended to 15 June 2021. For refund rejection notices, issuance of the refund order is extended to fifteen days after receipt of reply or 30 May 2021, whichever is later.

Cumulative input tax credit adjustment required; monthly return must include combined ITC for consecutive tax periods.
The amendment requires the condition governing input tax credit availability to apply cumulatively for April and May, 2021 and mandates that FORM GSTR-3B for the tax period of May, 2021 be furnished with the cumulative adjustment of input tax credit for those months; it also permits registered persons to furnish April, 2021 details using the Invoice Furnishing Facility during the specified May filing window.

Extension of GSTR-4 due date to end-May restores filing deadline for FY2020-21 under section 148 amendment.
Amendment under section 148 of the Gujarat GST Act inserts a proviso requiring specified persons to furnish FORM GSTR-4 for the financial year ending 31 March 2021 up to 31 May 2021, and declares the amendment to be deemed effective from 30 April 2021.

Waiver of late fees for delayed GSTR-3B returns grants limited extra filing windows by turnover class.
Amendment inserts a proviso waiving the statutory late fee for delayed furnishing of FORM GSTR-3B for specified tax periods by defined classes of registered persons, differentiating extensions by aggregate turnover class with distinct additional filing windows measured from the original due date, and applies only to the tax periods and classes listed in the Table.

Interest rates for delayed GST returns now vary by taxpayer turnover with phased increases after an initial grace period.
Amendment inserts Table entries prescribing differentiated interest rates for delayed GST returns based on taxpayers' aggregate turnover and return type, applying a staged interest schedule with an initial lower phase followed by higher rates for subsequent periods. The changes amend the first proviso Table of Notification No.13/2017-State Tax under section 50 read with section 148, and are effective from 18th April, 2021 for the specified monthly and quarterly return periods.

Import policy change: Three pulses moved from restricted to free, with bill of lading and customs clearance deadlines.
The Central Government, exercising powers under the Foreign Trade (Development and Regulation) Act, 1992 and the Foreign Trade Policy, revises import policy for Tur, Moong and Urad (Chapter 7, ITC (HS), 2017) from Restricted to Free with immediate effect for a limited period; Bills of Lading for such imports must be issued by the notification's stated cut-off and Customs clearance must occur by the later clearance deadline imposed.

Specified pension fund status for OMERS Administration Corporation conditioned on compliance, reporting, non-inurement and investment restrictions.
The Central Government designates OMERS Administration Corporation as a specified person under clause (23FE) of section 10, making its eligible investments in India tax-exempt through the specified period, subject to conditions including timely filing of returns, furnishing Form No. 10BBC, quarterly investment reporting in Form No. 10BBB, maintenance of segmented accounts, regulation under Ontario law, restricted asset use and non-inurement to private persons, prohibition on loans for investing in India, limited non-core asset allocation, and non-participation in day-to-day investee operations; breach of conditions removes eligibility.

Specified person designation enables tax exemption for pension fund investments in India subject to compliance requirements.
Specification of the Government Employees Superannuation Board as a specified person under clause (23FE) of section 10 permits exemption for eligible investments in India up to 31 March 2030, conditional on filing returns and Forms 10BBC and 10BBB, maintaining segmented accounts, remaining regulated under Australian law, administering assets solely for statutory retirement and similar benefits, limiting non-purpose assets to ten per cent vested in the Australian government, ensuring earnings do not inure to private persons, prohibiting borrowings for Indian investments and day-to-day participation in investees; violation disqualifies exemption and the notification is effective on publication.