Last Day Of Filing Income Tax Return 2025 Calendar. The calendar year 2025 return will be available in february 2025 with a filing deadline of 30 november 2025. This 2025 tax calendar is aligned with the internal revenue service (irs) deadlines, so you can view specific due dates by month for filing tax forms, paying.

If you missed this deadline, you can still file a belated return by 31st december 2025. Due date for depositing tds and tcs for april 2025.