Irs E-File Opening Day 2025. Today the irs announced monday, january 27, 2024 as the beginning of the nation’s 2025 tax season when the agency will begin accepting and processing 2024 tax year. To find a list of trusted.

Wednesday, january 15, 2025, is the day the irs will begin accepting electronically filed business returns. 27, as the irs begins accepting tax returns for the 2024 tax year.