Tax Season 2025 Start Date. When does the 2025 tax season start? This is the standard deadline unless april 15 falls on a weekend or public holiday, in which case the deadline moves to the following business day.
The initial date can be different every year, but the tax season 2025 is expected to start on monday, january 20, 2025. The irs estimates it will begin accepting and processing new returns the week of january 27, though an official start date hasn’t been announced yet, read aarp’s 2025 tax season guide.