Tax Due Dates
Important 2026 Due Dates
The following are important deadlines for your 2026 taxes:
Monday, December 15th 2025
4th quarter 2025 VA pass-through entity estimated tax due
Thursday, January 15, 2026
2025 4th quarter estimated tax due
Monday, February 2nd, 2026
2025 Forms W-3 and W-2 due
2025 Forms 1099 due
Monday, March 16th, 2026
2025 filing deadline for calendar year partnership and calendar year S-corporation tax returns
Form 2553, election to be treated as an S-corporation, due for calendar year 2026 elections
Wednesday, April 15th, 2026
2025 filing deadline for individual, calendar year C-corporation, and calendar year trust tax returns
1st quarter 2026 estimated taxes due
Friday, May 15th, 2026
2025 filing deadline for calendar year non-profit tax returns
Monday, June 15th, 2026
2nd quarter 2026 estimated taxes due
Friday, July 31st, 2026
2025 filing deadline for benefit plan tax returns
Tuesday, September 15th, 2026
2025 extended filing deadline for calendar year partnership and calendar year S-corporation tax returns
3rd quarter 2026 estimated taxes due
Wednesday, September 30th, 2026
2025 extended filing deadline for calendar year trust tax returns
Thursday, October 15th, 2026
2025 extended filing deadline for individual, calendar year C-corporations, and benefit plan returns
Monday, November 16th, 2026
2025 extended filing deadline for calendar year non-profit tax returns
Tuesday, December 15th, 2026
4th quarter 2026 VA pass-through entity estimated tax due
Friday, January 15th, 2027
4th quarter 2026 estimated taxes due