Taxpayers who missed the July 31, 2026 deadline for filing their Income Tax Return (ITR) need not panic. The Income Tax Department allows eligible taxpayers to submit a belated return under Section 139(4) of the Income-tax Act, 1961. However, filing after the due date comes with late fees, interest on unpaid taxes and the loss of certain tax benefits.
Here’s everything taxpayers need to know if they missed the ITR filing deadline.
Can You Still File Your ITR?
Yes. Individuals who failed to file their ITR by July 31 can submit a belated return under Section 139(4).
The last date to file a belated return for Assessment Year 2026-27 is December 31, 2026.
Tax experts advise filing as early as possible instead of waiting until December, as interest on unpaid taxes continues to accumulate.
Late Filing Fee Under Section 234F
Taxpayers filing a belated return will have to pay a mandatory late filing fee based on their income.
- ₹5,000 if total income exceeds ₹5 lakh
- ₹1,000 if total income is up to ₹5 lakh
- No late fee if gross total income is below the basic exemption limit
The fee is automatically calculated while filing the return on the Income Tax e-filing portal.
Interest on Outstanding Tax Liability
If any tax remains unpaid after considering TDS, TCS and advance tax, interest under Section 234A will apply.
The interest is charged at 1% per month or part of a month on the outstanding tax amount from August 1 until the return is filed.
However, taxpayers whose entire tax liability has already been discharged through TDS or advance tax generally will not have to pay interest under Section 234A.
Loss of Tax Benefits
One of the biggest disadvantages of filing a belated return is the inability to carry forward certain losses.
Taxpayers cannot carry forward:
- Capital losses
- Business or professional losses
These losses could otherwise have been adjusted against future taxable income.
An exception applies to house property losses, which can still be carried forward even if the return is filed after the due date.
Refund May Be Delayed
Taxpayers expecting a refund due to excess TDS deduction can still receive it after filing a belated return.
However, filing late may delay refund processing, and the computation of interest payable by the Income Tax Department on eligible refunds may also be affected under the applicable provisions of the Income-tax Act.
What Should Taxpayers Do Now?
Those who missed the July 31 deadline should act quickly by following these steps:
- Collect Form 16, Form 26AS, Annual Information Statement (AIS) and bank interest certificates.
- Check whether any self-assessment tax is payable and clear outstanding dues through the Income Tax Department’s e-Pay Tax facility.
- Select Section 139(4) – Belated Return while filing the ITR.
- Pay the applicable late filing fee and any interest due.
- Complete e-verification within 30 days using Aadhaar OTP, net banking or other available methods. An unverified return is treated as invalid.
File Early to Reduce Additional Costs
Although taxpayers still have time until December 31, 2026, delaying the filing could increase interest liability where taxes remain unpaid.
Filing the belated return at the earliest can help minimise additional costs, ensure faster processing of refunds and avoid further compliance issues.

