Belated Return + Revised Return India FY 2026-27: Filing After Due Date (Sec 139(4) and 139(5))
In short: If you missed the original ITR due date (31 July for individuals), you have two recovery paths: Belated Return under Section 139(4) if you have not filed at all, and Revised Return under Section 139(5) if you filed but want to correct it. Both have the same deadline: 31 December of the assessment year (extended in some years). Belated filers pay a late fee under Section 234F (Rs 5,000 above Rs 5L income, Rs 1,000 below) plus interest under 234A. Revised returns can be filed multiple times until the deadline without additional penalty. After 31 December, the only option left is ITR-U under Section 139(8A), which has tougher conditions.
Belated Return — When You Did Not File
Section 139(4) allows you to file a return after the due date but before the end of the assessment year (or before assessment is completed, whichever is earlier). For FY 2025-26 (AY 2026-27), original due date for non-audit individuals is 31 July 2026. Belated return window: 1 August 2026 to 31 December 2026.
What You Lose By Filing Late
- Late fee under Section 234F: Rs 5,000 if total income exceeds Rs 5L; Rs 1,000 otherwise.
- Interest under Section 234A: 1% per month on tax due from August onwards.
- Loss carry-forward forfeit: Cannot carry forward business losses, capital losses, or speculative losses. Only house property losses can be carried forward despite late filing.
- Cannot change tax regime: If you wanted to switch from new to old regime (or vice versa) for the first time, that election must be made in the original return. A belated return locks you into whatever regime is shown by default in your salary records.
- Refund delay: Refund processing takes longer for belated returns.
Revised Return — When You Made a Mistake
Section 139(5) lets you file a revised return to fix errors in the original (or belated) return. Common reasons: missed reporting interest income, wrong deduction claim, computational mistake, regime selection error in the original. Deadline: 31 December of the AY, same as belated return.
Key advantages of revised over belated:
- No additional late fee. If your original return was timely, revising it does not attract any 234F penalty.
- Can be filed multiple times. If you discover another error after revising once, file another revised return — as long as the deadline has not passed.
- Carry-forward of losses retained from the original return.
Process Differences — Side by Side
| Feature | Belated (139(4)) | Revised (139(5)) |
|---|---|---|
| Prerequisite | Did not file original | Already filed original / belated |
| Deadline | 31 December of AY | 31 December of AY |
| Late fee 234F | Rs 1,000 to Rs 5,000 | Zero (if original was on time) |
| Interest 234A | 1% per month | None on revision |
| Loss carry-forward | House property only | All losses (as per original) |
| Can be filed multiple times | No (one belated only) | Yes |
| Refund speed | Slower | Same as original |
How to File a Belated Return
- Log into incometax.gov.in
- Go to e-File → Income Tax Returns → File Income Tax Return
- Select AY, filing type “Original/Revised Return”
- Inside the return form, mark filing type as “Belated u/s 139(4)”
- Complete all schedules as normal — salary, deductions, capital gains, etc.
- Pay self-assessment tax (including 234F fee + 234A interest) via Challan ITNS 280
- Submit and e-Verify within 30 days
How to File a Revised Return
- Log into incometax.gov.in
- Go to e-File → Income Tax Returns → File Income Tax Return
- Select AY, filing type “Original/Revised Return”
- Inside the return form, mark filing type as “Revised u/s 139(5)”
- Provide the acknowledgement number and date of the original return (or the previous revised return if this is your second revision)
- Make corrections and recompute tax
- Pay additional tax if any (or note refund if lower)
- Submit and e-Verify
Worked Example: ₹8L Income, Belated Return
Suppose your FY 2025-26 income is Rs 8L. You missed the 31 July 2026 deadline and decide to file on 15 November 2026.
- Tax payable under new regime: Rs 35,000 (approx, after 87A and standard deduction)
- Late fee 234F: Rs 5,000 (income above Rs 5L)
- Interest 234A (Aug-Nov = 4 months): 1% x 4 x Rs 35,000 = Rs 1,400
- Total to pay: Rs 41,400
Had you filed on time, you would have paid only Rs 35,000. Cost of delay: Rs 6,400 in this case.
What If You Miss the 31 December Deadline?
You can no longer file a belated or revised return. The only remaining option is ITR-U under Section 139(8A), but it comes with much harsher conditions: 25% additional tax if filed within 12 months of AY end, 50% if within 12-24 months, cannot be used to claim refund or reduce tax, and cannot change tax regime.
FAQs
Can I file belated return for AY 2024-25 now?
If you are past 31 December of that AY, no. ITR-U is the only path (until 24 months after AY end).
Can a belated return be revised?
Yes. A belated return can be revised under Section 139(5) until the deadline of 31 December of the AY.
Do I have to pay tax before filing the belated return?
Yes. Tax + 234F fee + 234A interest must be paid before filing. Generate the challan, pay, then file.
If my employer deducted full TDS, do I still need to file?
Yes if your total income exceeds the basic exemption limit (Rs 2.5L old / Rs 3L new). Filing is mandatory regardless of whether tax is fully paid via TDS.
Can I switch from new to old regime in a revised return?
Generally no — regime choice is locked at original return filing. Salaried can switch annually but only via the original return for that AY.
Sources
- Income Tax Act, Section 139(4) — Belated Return
- Section 139(5) — Revised Return
- Section 234F — Late Filing Fee
- Section 234A — Interest for late filing
- CBDT circulars on deadline extensions (where applicable)

