Cms.oregon.govobtpDocumentsOregon Individual Income Tax Return for Part-year Residents 2026

1. Click ‘Get Form’ to open the Oregon Individual Income Tax Return for Part-year Residents in our editor.
2. Begin by filling in your personal information, including your first name, last name, date of birth, and Social Security number. Ensure you use UPPERCASE letters and blue or black ink.
3. Select your filing status by checking the appropriate box. Options include Single, Married Filing Jointly, and Head of Household.
4. Complete the exemptions section by checking any applicable boxes for yourself and your spouse. List dependents in order from youngest to oldest, providing their names and dates of birth.
5. Proceed to the taxable income section. Enter your federal adjusted gross income and any additions or subtractions as instructed.
6. Calculate your total tax due or refund based on the provided fields. Ensure all calculations are accurate before proceeding.
7. Sign and date the form at the end. If applicable, have your spouse sign as well.

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