Quick answer
Section 270A levies a penalty of 50% of the tax on under-reported income and 200% where the under-reporting is a consequence of misreporting. The notice must say which of the two it alleges. Immunity under section 270AA is available in non-misreporting cases if the tax and interest demanded are paid within the time in the demand notice, no appeal is filed, and Form 68 is lodged within one month from the end of the month in which the assessment order is received. Section 270A applies to assessment years 2017-18 onward; the Income-tax Act, 2025 carries the same scheme forward for tax year 2026-27 onward under its own section numbers.
Section 270A was inserted by the Finance Act, 2016 and applies from assessment year 2017-18. It replaced the discretionary penalty for concealment under section 271(1)(c) with a formula: a fixed percentage of the tax on the income that was under-reported. The change was meant to end the litigation over "concealment" versus "inaccurate particulars"; in practice it moved the litigation to two new questions — is the case under-reporting or misreporting, and does one of the exclusions in sub-section (6) apply.
The provision continues to govern every assessment year up to 2026-27 and every penalty proceeding arising from them. For tax year 2026-27 onward the Income-tax Act, 2025, in force from 1 April 2026, carries the same under-reporting and misreporting scheme forward under its own section numbers, so the analysis below applies under both statutes.
A person is treated as having under-reported income where, among the seven cases listed in sub-section (2):
The quantum of under-reported income is computed under sub-section (3), broadly as the difference between the assessed and the returned income, with specific rules where no return was filed or where the same addition has already been penalised in an earlier year.
Sub-section (6) takes certain additions out of the net altogether. The ones that matter most in practice are:
Every reply to a 270A show-cause should first map each addition to this list. An addition that falls within sub-section (6) attracts no penalty, whatever its size.
Under-reporting is "in consequence of misreporting" only in the six cases of sub-section (9):
The penalty is 50% of the tax payable on the under-reported income under sub-section (7), and 200% under sub-section (8) where the under-reporting is a consequence of misreporting. The distinction is therefore worth three-quarters of the demand, and it has to be made by the officer, in the notice, with reasons. Orders and notices that do not say which limb is invoked, or that invoke both, have repeatedly been set aside by the Tribunal and the High Courts, and a 2022 line of Delhi High Court decisions (Schneider Electric South East Asia (HQ) Pte Ltd; Prem Brothers Infrastructure LLP) directed immunity under section 270AA where the notice did not specify misreporting.
Section 270AA lets an assessee close a non-misreporting case without penalty and without prosecution under sections 276C and 276CC, on three conditions:
The Assessing Officer must pass an order accepting or rejecting the application within one month from the end of the month in which it is received, after giving a hearing if rejection is proposed, and immunity cannot be granted where the penalty proceedings were initiated for misreporting. Once immunity is granted, no appeal under section 246A or revision under section 264 lies against the assessment order on the issues covered.
The decision is therefore a trade: give up the appeal on quantum in exchange for certainty on penalty. It is the right trade where the addition is defensible only weakly and the tax is affordable; it is the wrong trade where the addition itself is bad in law, because the appeal is lost forever. The one-month window runs from receipt of the assessment order, not of the penalty notice, so the decision has to be made at the assessment stage.
A penalty order under section 270A must be passed within the limit in section 275, which depends on whether the assessment order is under appeal: broadly, the end of the financial year in which the proceedings were completed, or the period running from the appellate order where the assessment went to the Commissioner (Appeals) or the Tribunal, whichever is later. The Finance (No. 2) Act, 2024 rationalised these limits for proceedings from 1 April 2025. A penalty order passed after the limit is void, and the point should be taken in the first ground of appeal.
| Addition of | Tax at 30% (illustrative) | Penalty at 50% | Penalty at 200% |
|---|---|---|---|
| Rs 10,00,000 | Rs 3,00,000 | Rs 1,50,000 | Rs 6,00,000 |
| Rs 50,00,000 | Rs 15,00,000 | Rs 7,50,000 | Rs 30,00,000 |
| Rs 2,00,00,000 | Rs 60,00,000 | Rs 30,00,000 | Rs 1,20,00,000 |
Surcharge and cess apply on the tax, and interest under sections 234A, 234B and 234C runs separately. The difference between the two columns is why the misreporting limb is contested as a matter of course.
Yes. An order imposing penalty under Chapter XXI, which includes section 270A, is appealable to the Commissioner (Appeals) under section 246A in Form 35 within 30 days, and onward to the Income Tax Appellate Tribunal under section 253 in Form 36 within 60 days.
No. One of the three conditions in section 270AA is that no appeal is filed against the assessment order. The immunity application in Form 68 must be made within one month from the end of the month in which the order is received, with the tax and interest paid within the time in the demand notice.
Yes. Where no return has been furnished and the assessed income exceeds the basic exemption limit, the income is treated as under-reported under section 270A(2), and the quantum is computed under section 270A(3) by reference to the exemption limit.
Under-reporting is any of the seven cases in section 270A(2) and attracts 50% of the tax. Misreporting is the six cases in section 270A(9) — suppression of facts, unrecorded investments, unsubstantiated expenditure, false entries, unrecorded receipts and unreported international transactions — and attracts 200%. The notice must specify which is alleged.
Section 270A continues to govern assessment years up to 2026-27 and all penalty proceedings arising from them. The Income-tax Act, 2025, in force from 1 April 2026, carries the under-reporting and misreporting scheme forward for tax year 2026-27 onward under its own section numbering.