Quarter 1 2025 Dates For Taxes. The first quarter’s payment, covering income earned from january 1 to march 31, is due by april 15, 2025. Keep this list of key 2025 irs tax filing dates handy.
The irs has set four deadlines for estimated quarterly tax payments in 2025. If the date falls on a weekend or legal holiday, the due date is extended to the next business day.