Section 270A under the
Income-tax Act, 2025
Penalty for under-reporting and misreporting of income
Topic
Penalty for under-reporting and misreporting of income — Compliance provisions under the Income-tax Act, 2025 (Act 30 of 2025).
What changed
Drafting change worth noting: s.439(1) vests the power in 'the Competent Authority' rather than naming the Assessing Officer/Commissioner (Appeals) as 1961 s.270A(1) did. The under-reporting triggers in s.439(2) track 270A(2) but are re-pointed at the new sections (return processed under s.270(1)(a), first-time return under s.280, deemed total income under s.206). Immunity from penalty (old 270AA) is s.440. Procedure and opportunity of being heard is now centralised for the whole penalty chapter in s.471.
Source
ICAI concordance row '439 | Penalty for under-reporting and misreporting of income | 270A'; verified against bare text of s.439(1)-(2).
CBDT publishes its own correspondence utility on incometaxindia.gov.in and that is the authority. Spot-check anything high-stakes there before you rely on it.
This is a navigational aid for the 1961 → 2025 transition, not tax advice. It helps you find the right place in the new Act when you already know the old section. Confirm every citation against the bare Act and against CBDT's own correspondence utility before relying on it in a return, certificate, notice reply or opinion. The source text used here is the Act as passed, so any rate or threshold amended by the Finance Act, 2026 is not reflected; section numbers are unaffected.