Missed Filing Your ITR? Here’s What You Can Still Do Before March 31

Missing the Income Tax Return (ITR) filing deadline can happen for many reasons. You may have missed a document, made an error, or simply overlooked the timeline.

However, if you have already filed your return and later realised a mistake, you still have time to correct it. As per the changes announced in Budget 2026, taxpayers can now revise their ITR until March 31 of the assessment year. Acting before this deadline can
help you keep your tax records accurate and avoid future complications.

The Revised Return Deadline Has Been Extended

Earlier, taxpayers could revise a filed ITR only until December 31 of the assessment year. Budget 2026 has extended this deadline to March 31, giving you three extra months to correct mistakes. This change provides more flexibility if you discover an error after filing your return. It could be a missed income entry, an incorrect figure, or a deduction you forgot to claim. Filing a revised return simply replaces the original return with the corrected one.

A Fee Now Applies For Revisions After December 31

While the deadline has been extended, revisions filed between January 1 and March 31 now come with a fee. This rule was also introduced in Budget 2026. If your total income is up to ₹5 lakh, the fee is ₹1,000, and for income over ₹5 lakh, the fee increases to
₹5,000.

The idea is to give taxpayers more time to correct mistakes while still encouraging timely filings. Even with the fee, revising your return can be helpful if the correction affects your tax liability or refund.

When Should You Revise Your ITR?

You may need to revise your return if you later notice an error in the details you reported. Common issues include missing interest income from bank deposits, entering incorrect salary figures, or forgetting to claim deductions under sections such as 80C or
80D.

Small mistakes can change the amount of tax payable or the refund you receive.

Revising the return allows you to correct the information and ensure the final record is accurate. Before filing the revised return, review your earlier filing carefully. Once submitted, the revised return becomes the valid version in place of the original one.

Why Accurate Tax Filing Matters 

Keeping your tax records correct is important for several practical reasons. Income tax returns are commonly required when you apply for home loans, personal loans, credit cards, or visas. Lenders and institutions often review ITR documents to assess income
stability. Incorrect or incomplete information may create complications later. Correcting the return within the allowed timeline helps avoid questions or notices from the Income Tax Department.

Review Your Return Before The March 31 Deadline

Although the extension gives extra time, it is better not to wait until the final days of March. Reviewing documents, verifying income details, and recalculating tax figures can take time. Take a few minutes to go through your earlier return. If you notice any mistake, filing a revised return before March 31 ensures your tax records remain accurate.

The extension of the revised ITR deadline to March 31 gives taxpayers more time to fix errors in their filings. However, revisions made after December 31 now involve a small fee. If you believe your return contains incorrect information, it is best to review and correct it before the deadline. Taking this step now can help you avoid future complications and keep your financial records in order.

(The author is Associate Analyst, Communications, BankBazaar.com. This article has been published as part of a special arrangement with BankBazaar)