The deadline to file your income tax return (ITR) for the financial year 2024-25 was originally July 31, 2025. However, this year, there has been a bit of a breather. The Central Board of Direct Taxes (CBDT) has extended it to September 15, 2025 to accommodate updates and recent changes in the ITR form, changes in tax slabs, capital gains reporting, and a few other structural tweaks.