Filed ITR With a Mistake? Rectification 154 vs Appeal vs Condonation
Forgot income? → Revise by 31 Mar. Dept's math wrong? → 154 rectification (4 yrs). Legal dispute? → Appeal in 30 days. Unverified return? → e-verify + condone. Decision tree + 143(1) password inside.
Pick the right remedy (wrong choice wastes time)
| Your situation | Remedy + deadline |
|---|---|
| Forgot income/deduction in a filed return | Revised return by 31 March (free till 31 Dec) |
| CPC math wrong / TDS credit missing / interest error | 154 rectification — 4 yrs from FY-end of order; dept decides in 6 months |
| Debatable/legal point decided against you | Appeal to CIT(A) — Form 35, 30 days (delay condonable, not guaranteed) |
| Missed revise window, extra income to admit | ITR-U — 48 months, graded extra tax |
| Return filed but not e-verified | e-verify within 30 days; late? file condonation request online |
| Refund adjusted vs old demand (245) | Respond on portal within 30 days — agree, partially agree, or disagree |
| Portal/refund grievance going nowhere | e-Nivaran grievance → escalates to your AO |
By TaxSetu Editorial Team · Last reviewed: 7 October 2026
Based on the Income-tax Act 2025, Income Tax Rules 2026 and CBDT notifications; sections per the Income-tax Act 1961 (as amended) with 2025-Act mappings where notified · Verify on the official portal: incometax.gov.in
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Frequently Asked Questions
154 rectification fixes mistakes apparent from the record (math, missing TDS credit) within 4 years; appeals argue debatable legal points before CIT(A) within 30 days. Never burn the appeal window on a doomed 154.
Password = your PAN in lowercase plus DOB in DDMMYYYY, no spaces — e.g. abcde1234f15081990.
E-verify within 30 days of filing; if late, file a condonation request online — short delays are routinely condoned.
That's a 245 adjustment — respond on the portal within 30 days: agree, partially agree, or disagree with reasons.