Important Dates for 2025:
Personal tax returns are due on April 15, 2025
Personal extensions are due October 15, 2025

Personal Estimated Taxes are due
April 15, 2025
June 16, 2025
September 15, 2025
January 15, 2026

Partnerships and S-Corps are due on March 15, 2025
Extensions are due on September 15, 2025

Corporations are due on April 15, 2025
Corporation extensions are due October 15, 2025

Oregon CAT Taxes Due May 15, 2025
Oregon CAT Estimated Taxes are due November 15, 2015
April 30, 2025
July 31, 2025
October 31, 2025
January 31, 2026