Irs 2025 Tax Deadline. Knowing all the tax deadlines for 2025 can help you avoid costly penalties. This year, the irs will allow taxpayers in areas affected by hurricane helene to file federal tax returns until may 1, 2025.
October 15, 2025 was the extended filing deadline for individual tax returns, sole proprietorships, and c corporations. Use the irs tax calendar to view filing deadlines and actions each month.