2023 Important Tax Dates

January 16

  • Fourth quarter (2022) estimated tax payment due

March 15

  • Federal tax filing deadline for S corporations

April 18

  • Federal tax filing deadline for C corporations
  • First quarter estimated tax payment due
  • Federal income tax return filing and payment deadline for:
    • Individuals
    • Partnerships
    • Sole Proprietorships

June 15

  • Second quarter estimated tax payment due

September 15 

  • Third quarter estimated tax payment due

October 16

  • Federal tax filing deadline for individuals who filed an extension

January 15, 2024

  • Fourth quarter estimated tax payment due