Oregon Department of Revenue Form Instructions

10 sections.

• or-20-inc-instructions Instructions for Form OR-20-INC — Oregon Corporation Income Tax Return (2025)
• or-20-instructions Instructions for Form OR-20 — Oregon Corporation Excise Tax Return (2025)
• or-20-s-instructions Instructions for Form OR-20-S — Oregon S Corporation Tax Return (2025)
• or-40-instructions Instructions for Form OR-40 — Oregon Resident Individual Income Tax Return (2025)
• or-41-instructions Instructions for Form OR-41 — Oregon Fiduciary Income Tax Return (2025)
• or-65-instructions Instructions for Form OR-65 — Oregon Partnership Return of Income (2025)
• publication-or-17 Publication OR-17 — Oregon Individual Income Tax Guide (2025)
• schedule-or-asc Schedule OR-ASC — Oregon Adjustments for Form OR-40 Filers (2025)
• schedule-or-k-1 Schedule OR-K-1 — Distributive Share of Income, Deductions, Credits (2025)
• schedule-or-k-1-instructions Instructions for Schedule OR-K-1 — Distributive Share of Income, Deductions, Credits (2025)