When Are Taxes Due 2025 Usa Tax. Most state taxes are also due on april 15. 29, 2025, as the official start date of the nation's 2025 tax season when the agency will begin accepting and processing 2023 tax returns.
For 2025, tax day falls on monday, april 15, as is customary. Tax day typically falls on april 15 every year, but it can be delayed if the day falls on a weekend or a holiday.