ITR Filing Deadline Extended to September 15, 2025: What India's Taxpayers Need to Know

Deadline Shift for Income Tax Returns: What Brought This Change?
On May 27, 2025, India's Central Board of Direct Taxes (CBDT) hit the reset button on the annual tax calendar for millions. They pushed back the ITR filing deadline to September 15, 2025 for individuals and Hindu Undivided Families (HUFs) not requiring a tax audit—up from the usual July 31 cut-off. If your books don’t need an audit, you’ve just got almost seven extra weeks to get your taxes in order for the 2024-25 financial year.
This year isn’t just about an extra month of breathing space. The main reason for the extension? Fresh off the blocks, the new ITR forms for Assessment Year 2025-26 bring in more detailed questions, especially around capital gains. Now, tax filers have to declare whether their assets were sold before or after July 23, 2024, which gets tricky and adds layers to the usual paperwork. No surprise, then, that many wanted more time to study the forms and pull their tax data together without making costly errors.
The tax office says the delay is about making things smoother and more accurate. The extension isn’t just a free pass—it’s a chance to match up your advance tax payments and TDS with your final numbers, so you dodge problems and headaches after you’ve clicked ‘submit’.
How the New Timeline Impacts Different Taxpayers
This extended deadline only applies to individual taxpayers and HUFs who don’t need an audit. Here’s a look at all the critical dates for different types of filers:
- Non-audit individuals/HUFs: September 15, 2025 (was July 31, 2025)
- Audit-requiring businesses: October 31, 2025
- Transfer pricing cases: November 30, 2025
- Revised/late returns: December 31, 2025 (with extra fees if you’re late under Section 234F)
- Updated returns: March 31, 2030
This split calendar means if you’re running a business that requires an audit, or you’re dealing with transfer pricing, your original deadlines still stand. Only the non-audit crowd gets the new September 15 lifeline.
There’s another plus for early filers: if you’ve paid too much tax via advance or TDS, you earn simple interest at 0.5% a month on refunds under Section 244A of the Income Tax Act. Given that more people now come under the zero-tax bracket thanks to the revised Section 87A—no tax up to ₹12 lakh for the self-employed and ₹12.75 lakh for salaried folks—those due for a refund might find their cash working for them a little longer.
But don’t let the extension lull you into complacency. Miss those new deadlines, and interest penalties kick in. Sections 234A and 234B will start eating away at you—charging 1% a month on unpaid taxes. Plus, the window to carry forward losses from stocks, mutual funds, or property closes with the deadline. You file late, and those future tax-saving opportunities disappear.
It’s not just domestic taxpayers who should care. Non-Resident Indians (NRIs) also get the benefit of interest on refunds and extended timelines. This is especially useful for those with tricky international income, dual tax residency, or big capital gains to report.
Experts are already flagging a possible downside. The backend systems handling the flood of returns could slow down, making refund processing drag on longer than hoped. Still, better to take your time and file carefully than to rush through a maze of new rules and disclosures.