2025-02-28 Filing Due Date Filing Due Date February 28, 2025 Filing Due Date 1099-MISC due to IRS paper format
2025-03-01 Filing Due Date Filing Due Date March 1, 2025 Filing Due Date Farmer, Fisherman Form 1040 Due
2025-03-17 Filing Due Date Filing Due Date March 17, 2025 Filing Due Date Due date for Form 1065, 1120S and extensions
2025-03-31 Filing Due Date Filing Due Date March 31, 2025 Filing Due Date 1099-MISC due to IRS electronic format