01/10/2026
January 26th, 2026 is the official first day of tax season!
IR-2026-02, Jan. 8, 2026 — The Internal Revenue Service announced Monday, January 26, 2026, as the opening of the nation’s 2026 filing season. This year, several new tax law provisions of the One, Big, Beautiful Bill become effective, which could impact federal taxes, credits and deductions.