Missing your ITR deadline costs money, blocks loss carry-forwards, and can attract scrutiny from the Income Tax Department. For FY 2025-26 (AY 2026-27), the government has introduced staggered deadlines. Here is every date you need to mark on your calendar.
Key Change: Staggered Deadlines from FY 2025-26
Finance Minister Nirmala Sitharaman announced staggered deadlines in Union Budget 2026. Individuals filing ITR-1 and ITR-2 continue filing by 31 July, while non-audit business taxpayers (ITR-3 and ITR-4) now get until 31 August - an extra month - a permanent change effective from this year.
Complete Deadline Table - FY 2025-26 (AY 2026-27)
| Category of Taxpayer | ITR Form | Due Date |
|---|---|---|
| Salaried individuals, pensioners, investors (no audit) | ITR-1 / ITR-2 | 31 July 2026 |
| Non-audit business / profession (freelancers, proprietors) | ITR-3 / ITR-4 | 31 August 2026 |
| Audit cases (businesses with mandatory tax audit) | ITR-3 / ITR-5 / ITR-6 | 31 October 2026 |
| Transfer pricing cases | ITR-3 / ITR-6 | 30 November 2026 |
| Belated return (late filing with fee) | All forms | 31 December 2026 |
| Revised return (for corrections) | All forms | 31 March 2027 (extended from 31 Dec) |
| Updated return / ITR-U | ITR-U | Up to 31 March 2031 |
Budget 2026 Update: Revised Return Deadline Extended
A significant relief in Budget 2026: the deadline to file a Revised Return has been extended from 31 December to 31 March of the succeeding year. For FY 2025-26, you can correct errors in your return up to 31 March 2027. This gives taxpayers more time to act on late-received Form 16 or AIS mismatches.
What Happens If You Miss the 31 July Deadline?
Option 1: Belated Return (up to 31 December 2026)
You can still file, but with late filing fees under Section 234F:
- Rs 1,000 - if total income does not exceed Rs 5 lakh
- Rs 5,000 - if total income exceeds Rs 5 lakh
Interest under Section 234A accrues at 1% per month on unpaid tax from the original due date.
Option 2: Updated Return / ITR-U (up to 31 March 2031)
Even after all deadlines pass, you can file an Updated Return within 48 months from the end of the assessment year. Additional tax of 25% to 50% on the tax payable is levied, and you cannot claim additional deductions or report losses.
What You Lose by Filing Late
| Consequence | Impact |
|---|---|
| Loss carry-forward (F&O, capital gains, business) | Cannot carry forward losses if ITR filed after due date |
| Section 234F penalty | Rs 1,000 to Rs 5,000 depending on income |
| Interest under 234A | 1% per month on unpaid tax |
| Refund delay | Late filers receive refunds much later |
| Loan and visa processing | ITR acknowledgment required - late filing causes delays |
New Tax Act 2025: What Changes for FY 2026-27?
Important: the ITR for FY 2025-26 is filed under the Income Tax Act, 1961. The new Income Tax Act, 2025 applies from Tax Year 2026-27 - with returns due in 2027. For the returns you file this season, everything remains under the old act.
Pro Tips to File on Time
- Download Form 26AS and AIS - reconcile with Form 16 before June
- Collect all investment proofs - 80C, 80D, home loan certificates - before starting
- Link PAN-Aadhaar if not done - ITR cannot be filed with inoperative PAN
- Pay advance tax if applicable - missed installments attract interest
- E-verify within 30 days of filing - the return is invalid without verification
About the author
Ganesh
Senior Advisor at Regikart. Want to discuss this in the context of your business?