Important Tax Deadlines and Dates

• Individual Tax Return for Tax Year 2025
  You have up to April 15, 2026 to file your individual income tax returns for tax year ending December 31, 2025.  If you need some extra time to gather your tax information we can file an extension request on your behalf to push your tax deadline back to October 15, 2026.

• S-Corporations, Partnerships, or LLCs that are taxed as Partnerships or S-Corporations for Tax Year 2025

            For tax years ending December 31, 2025 the due date is

            March 16, 2026. The extended deadline is September 15, 2026.

• C-Corporations,  LLCs that are taxed as C-Corporations, and Single-Member LLCs for Tax Year 2025

            For tax years ending December 31, 2025 the due date is

            April 15, 2026. The extended deadline is October 15, 2026.

• 1st Quarter 2026 Individual Estimated Tax Payment Due

            If you are self-employed or have other first quarter income that requires

            you to pay quarterly estimated taxes, make sure your first quarter

            estimate is paid by April 15, 2026 tax deadline. 

• Last Day to make a 2025 IRA Contribution
  If you have not already funded your retirement account for 2025, make your contribution by April 15, 2026. That is the deadline for a contribution to a traditional IRA, deductible or not, and a Roth IRA. However, if you have a Keogh or SEP Plan and you file for an extension until October 15, 2026, you have up until that date to contribute to these plans.

• 2nd Quarter 2026 Individual Estimated Tax Payment Due
  If you are self-employed or have other second quarter income that requires you to pay quarterly estimated taxes, make sure your second quarter estimate is paid by June 15, 2026 tax deadline.

•  3rd Quarter 2026 Individual Estimated Tax Payment Due

            If you are self-employed or have other third quarter income that requires you

            to pay quarterly estimated taxes, make sure your third quarter estimate is

            paid by September 15, 2026 tax deadline. 

• Extended Individual Tax Returns Due
  If you extended your 2025 tax return, you need to have it completed and e-filed or postmarked by October 15, 2026.

• 4th Quarter 2026 Individual Estimated Tax Payment Due
  If you are self-employed or have other fourth quarter income that requires you to pay quarterly estimated taxes, make sure your fourth quarter estimate is paid by January 15, 2027 tax deadline.