2024 Form 2024 Instructions Pdf Download. 29, 2024, as the official start date of the nation's 2024 tax season when the agency will begin accepting and processing 2023 tax returns. Washington — the internal revenue service today announced monday, jan.

Washington — the internal revenue service today announced monday, jan. 29, 2024, as the official start date of the nation’s 2024 tax season when the agency will begin accepting and processing 2023 tax returns.