
What has changed in Form 161
| Type of under-reported income | Additional income-tax payable in lieu of penalty |
|---|---|
| Misreporting under Section 439(11)(a) to (f) | 100% of the tax payable on that under-reported income |
| Misreporting under Section 439(11)(g) | 120% of the tax payable on that under-reported income |
| Under-reporting not in consequence of misreporting | No additional income-tax; tax and interest on assessed income are payable |
Total amount payable to get the penalty waived
Details required in the revised Form 161
Part A: name in full without abbreviations, PAN, address (DIGIPIN may also be given), mobile number and email ID. Part B: tax year, section under which the assessment or reassessment order was passed, DIN of the order, date of the order and date of its service. Due date for payment as per the notice of demand, income assessed and under-reported income split by category. Tax payable on under-reported income (with reference to Section 439(12)) and the additional income-tax in lieu of penalty. Verification that no appeal has been filed against the order, an undertaking that no appeal will be filed before the period specified in Section 440(5) expires, and the capacity in which the applicant signs.
What this means for taxpayers and CA firms
Check every assessment or reassessment order passed under the 2025 Act for the under-reported and misreported amounts before the demand due date. Compare the cost of the waiver (tax, interest and 100%/120% additional tax) with the merits and cost of filing an appeal; choosing the waiver means giving up the appeal. Pay the full amount within the due date in the notice of demand, since the form ties the waiver to that date. Keep the challan details ready, as they form part of the application.
The waiver window closes with the demand due date
Frequently Asked Questions
CBDT Notification No. 134/2026-Income Tax (G.S.R. 871(E)) dated 8 October 2026, which issued the Income-tax (Sixth Amendment) Rules, 2026.
Yes. The revised Form 161 lets the taxpayer seek a waiver by paying additional income-tax in lieu of penalty: 100% of the tax on under-reported income for misreporting under Section 439(11)(a) to (f), and 120% for Section 439(11)(g), along with tax and interest on assessed income.
Tax and interest payable on the assessed income as per the notice of demand, plus the total additional income-tax computed in the form. It must be paid within the due date for payment in the notice of demand.
The verification requires the applicant to declare that no appeal has been filed against the order and to undertake that no appeal will be filed before the period specified in Section 440(5) expires.
Rule 231 of the Income-tax Rules, 2026, which now refers to both imposition and waiver of penalty.



