Clause 266 Self-assessment.

Income Tax Bill, 2025

Introduction

Clause 266 of the Income Tax Bill, 2025, marks a significant evolution in the statutory regime governing self-assessment and the payment of tax at the time of filing the return of income. This clause is designed to supplant the existing Section 140A of the Income-tax Act, 1961, which has, for decades, provided the framework for self-assessment tax payments. The transition from Section 140A to Clause 266 is not merely a matter of renumbering or cosmetic change; it reflects a broader legislative intent to streamline, clarify, and, in certain respects, expand the scope of self-assessment obligations. Both provisions share a common objective: to ensure that an assessee, before furnishing their return of income, discharges their liability towards tax, interest, and fees, taking into account various credits and reliefs available under the law. However, Clause 266 introduces nuanced changes in language, coverage, and procedural requirements, which merit detailed analysis. This commentary systematically examines each aspect of Clause 266, contrasts it with the corresponding elements of Section 140A, and evaluates the implications for taxpayers, administrators, and the overall tax compliance ecosystem.

Objective and Purpose

The legislative intent behind both Section 140A and Clause 266 is to reinforce the principle of voluntary compliance-a cornerstone of the self-assessment system. By requiring taxpayers to compute and pay their tax liability, along with applicable interest and fees, at the time of filing their return, the law seeks to:

• Reduce administrative burden on tax authorities by shifting the initial responsibility for tax computation and payment to the assessee.
• Ensure timely flow of tax revenues to the exchequer.
• Discourage delay in payment of taxes and filing of returns through the imposition of interest and fees.
• Facilitate seamless processing of returns and reduce post-assessment disputes.

Clause 266, in the context of the Income Tax Bill, 2025, is also aimed at modernizing and harmonizing the self-assessment process in light of changes in the broader tax architecture, including the integration of digital processes and the rationalization of various reliefs and credits.

Detailed Analysis of Clause 266 of the Income Tax Bill, 2025

Sub-section (1): Liability to Pay Self-Assessment Tax, Interest, and Fee

Clause 266(1) provides that, after accounting for the amounts referred to in sub-section (2), if any tax is payable on the basis of a return required u/ss 263, 268, 280, or 294, the assessee must pay such tax, along with any interest and fee for delay, before furnishing the return. The return must be accompanied by proof of such payment.

Comparative Note: Section 140A(1) similarly requires payment of self-assessment tax, interest, and fee before return filing, but references a different set of sections (e.g., sections 139, 142, 148, 153A, 158BC) relating to the requirement to file a return. The 2025 Bill appears to update and reorganize these references, possibly reflecting a new structure for return filing obligations under the proposed law.

Key Features:

• Explicit inclusion of interest and fee, reinforcing the obligation to pay all ancillary dues.
• Mandatory accompaniment of return with proof of payment, ensuring documentary compliance.

Sub-section (2): Credits and Reliefs to be Considered

Clause 266(2) enumerates the amounts to be reduced from the tax payable, including:

• Tax already paid under any provision.
• Tax deducted or collected at source.
• Relief u/s 157 (analogous to section 89 in the 1961 Act: relief for salary arrears, etc.).
• Relief/deduction u/ss 159(1) or 160 (tax paid in a foreign country).
• Relief u/s 159(2) (tax paid in a specified territory outside India).
• Tax credit set off u/s 206(13).
• Tax or interest payable u/s 391(2).

Comparative Note: Section 140A(1) lists similar deductions but refers to:

• Relief u/s 89.
• Relief/deduction u/ss 90, 91 (foreign tax credit), and 90A (specified territory).
• Tax credit u/ss 115JAA, 115JD (MAT/AMT credits).
• Tax or interest u/s 191(2).

The 2025 Bill appears to consolidate or renumber these provisions (e.g., section 157 for relief, section 206(13) for tax credits), but the overall structure is preserved. The inclusion of "any tax or interest payable according to section 391(2)" seems to broaden the scope, possibly to capture other tax liabilities arising under the Bill.

Sub-section (3): Manner of Adjustment of Short Payment

If the amount paid under sub-section (1) falls short of the total tax, interest, and fee, Clause 266(3) mandates that the payment be first adjusted towards the fee, then interest, and the balance towards tax.

Comparative Note: Section 140A contains a similar explanation, prescribing the order of adjustment: fee -> interest -> tax. This codification ensures that statutory dues (such as late filing fees) are prioritized, followed by interest (a compensatory charge), and finally the principal tax.

Sub-sections (4) and (5): Computation of Interest

Clause 266(4) stipulates that interest u/s 423 is to be computed on the tax declared in the return, reduced by advance tax, TDS/TCS, reliefs, and credits listed in sub-section (2). Clause 266(5) provides that interest u/s 424 is to be computed on the "assessed tax" or the shortfall of advance tax.

Comparative Note: Section 140A(1A) and (1B) set out similar rules for the computation of interest u/ss 234A (for delay in filing return) and 234B (for shortfall in advance tax). The structure and logic are parallel, with updated section references in the 2025 Bill.

Sub-section (6): Definition of Assessed Tax

Clause 266(6) defines "assessed tax" as the tax on the returned income, reduced by TDS/TCS, reliefs, and credits, mirroring the approach in Section 140A(1B) Explanation.

Sub-section (7): Appropriation of Self-Assessment Payment

Payments made under Clause 266(1) are deemed to have been paid towards any subsequent regular assessment u/ss 270, 271, or 294.

Comparative Note: Section 140A(2) contains a similar provision, referencing the relevant assessment sections under the 1961 Act.

Sub-section (8): Consequence of Default

Failure to pay the required tax, interest, or fee results in the assessee being deemed an "assessee in default," triggering recovery and penal provisions under the Act.

Comparative Note: Section 140A(3) is functionally identical, ensuring the enforceability of the self-assessment payment obligation.

Sub-section (9): Non-Prejudice to Other Consequences

Clause 266(9) clarifies that the consequences under sub-section (8) are without prejudice to any other liabilities under the Act.

Comparative Note: Section 140A(3) includes similar language, reinforcing that multiple consequences (e.g., penalty, prosecution) may ensue.

Practical Implications

The self-assessment provisions, both under the 1961 Act and the 2025 Bill, have far-reaching practical implications:

• For Taxpayers:
  • Mandate precise computation of tax liability, considering all eligible credits and reliefs.
  • Impose a strict requirement to pay dues before return filing, with documentary proof.
  • Expose the taxpayer to penal consequences for shortfall or default, including being deemed an assessee in default.
  • Require awareness of the latest provisions and section references, especially as the 2025 Bill reorganizes the law.
• For Businesses:
  • Necessitate robust internal processes for tax computation and compliance.
  • Increase the importance of accurate data on TDS/TCS and foreign tax credits.
  • Potentially impact cash flows, as all dues must be settled before return filing.
• For Tax Administrators:
  • Facilitate easier verification of returns, as payment proof is mandatory.
  • Enable prompt initiation of recovery proceedings in case of default.
  • Reduce disputes at the assessment stage, as the self-assessment process is clearly codified.

Comparative Analysis: Clause 266 vs. Section 140A

Structural Differences

• The 2025 Bill reorganizes the section references, aligning them with the new statutory architecture (e.g., sections 263, 268, etc., in place of sections 139, 142, etc.).
• Some provisions are consolidated or renumbered (e.g., section 157 for relief, section 206(13) for tax credits).
• Clause 266 is more explicit in certain respects, such as the inclusion of interest and fee throughout, and the requirement for proof of payment.

Substantive Parity

• The core obligation-to pay self-assessment tax, interest, and fee before filing the return-remains unchanged.
• The order of adjustment (fee -> interest -> tax), the computation of interest, and the definition of "assessed tax" are preserved in substance.
• The consequence of default (deemed assessee in default) and the non-prejudice clause are retained.

Notable Changes and Additions

• Clause 266(2) includes "any tax or interest payable according to section 391(2)," potentially broadening the scope of amounts to be considered.
• The Bill may reflect updated policy priorities, such as digital compliance and harmonization with international tax credit mechanisms.
• The section references for reliefs and credits have been updated, requiring taxpayers and practitioners to familiarize themselves with the new numbering and cross-references.

Potential Ambiguities and Issues

• The transition to new section numbers may cause temporary confusion among taxpayers and professionals.
• The precise scope of certain referenced sections (e.g., section 391(2)) will depend on the final text and interpretation of the 2025 Bill.
• The requirement for proof of payment, while administratively beneficial, may create compliance challenges in cases where payments are made close to the filing deadline.

Policy and Administrative Considerations

• The self-assessment regime is central to voluntary compliance; the clarity and user-friendliness of Clause 266 will determine its effectiveness.
• The explicit prioritization of fee and interest over tax in the adjustment of short payments aligns with the revenue's interest in enforcing timely compliance.
• The updated cross-references and consolidation of reliefs/credits may facilitate easier administration, provided adequate guidance is issued during the transition.

Comparative table

Aspect	Section 140A of the Income-tax Act, 1961	Clause 266 of the Income Tax Bill, 2025
Returns Covered	Sections 139, 142, 148, 153A, 158BC, etc.	Sections 263, 268, 280, 294
Deductions Allowed	Tax paid, TDS/TCS, relief under 89, 90, 90A, 91, tax credits under 115JAA/ 115JD	Tax paid, TDS/TCS, relief under 157, 159(1)/(2), 160, tax credits under 206(13), etc.
Interest Computation	Sections 234A (late filing), 234B (advance tax shortfall), 115WK (fringe benefits)	Sections 423 (late filing), 424 (advance tax shortfall)
Definition of "Assessed Tax"	Tax on total income less TDS/TCS, reliefs, tax credits	Similar approach, with references to new sections
Adjustment of Shortfall	Fee, then interest, then tax (Explanation to sub-section (1))	Same order (sub-section (3))
Deemed Default	Assessee in default for unpaid tax/interest/fee (sub-section (3))	Same consequence (sub-section (8))

Conclusion

Clause 266 of the Income Tax Bill, 2025, represents a considered and largely faithful continuation of the self-assessment tax regime established Section 140A of the Income-tax Act, 1961. The changes introduced are primarily structural and organizational, reflecting the broader overhaul of the Income Tax law. The core principles-voluntary computation and payment of tax, inclusion of all applicable credits and reliefs, mandatory payment of interest and fee, strict consequences for default, and clear mechanisms for adjustment and appropriation-are preserved and, in some respects, clarified. For taxpayers and practitioners, the key challenge will be adapting to the new section references and ensuring continued compliance with the self-assessment requirements. For administrators, Clause 266 promises greater clarity and enforceability. As with any major legislative transition, the success of Clause 266 will depend on effective communication, transitional guidance, and the resolution of any interpretative ambiguities that arise.

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Full Text:

Clause 266 Self-assessment.

Self-assessment obligation: pay tax, interest and fees before filing return, with proof, or face default consequences. Clause 266 requires payment, before filing the return, of any tax payable together with interest and fee and proof of such payment; payments short are appropriated in the order fee, then interest, then tax; interest is computed after reducing advance tax, TDS/TCS and specified reliefs and credits; ''assessed tax'' is defined as tax on returned income reduced by those credits and reliefs; failure to pay renders the assessee an assessee in default and triggers recovery and penal consequences without prejudice to other liabilities.