Fillable Online ok State of Oklahoma for Part-Year and 2026

1. Click ‘Get Form’ to open it in the editor.
2. Begin by entering your Social Security Number and name as shown on your return at the top of the form.
3. In Section 1, list qualifying Oklahoma capital gains and losses. For each property, provide a description, Oklahoma location/address or Federal ID number, acquisition date, sale date, proceeds, cost basis, and type of property sold.
4. Continue to Sections 2 through 5 to report additional qualifying capital gains from installment sales and business property. Ensure you attach any required federal forms as specified.
5. Complete lines 6 through 10 by calculating total gains and losses. Follow the instructions carefully to ensure accuracy in reporting your net capital gain.

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