Follow the steps to successfully complete the form.

1. Click ‘Get Form’ button to obtain the form and open it in your chosen document viewer.
2. Begin by entering your Federal Employer Identification Number at the designated section to identify your entity for tax purposes.
3. Proceed to the tax return information section. Fill in the Oklahoma taxable income from the relevant line of your tax return as a whole dollar amount.
4. Next, indicate any refund or balance due according to the specific lines referenced in the form. Ensure accuracy as these amounts reflect your tax situation.
5. If applicable, complete the sections for nonresident shares of income as specified in the instructions for Forms 512-S, 513, 513-NR, or 514.
6. In the declaration section, authorize the direct deposit refund options and any ACH withdrawals, ensuring that the information aligns with your tax preparation software.
7. Sign the form where indicated, including the date and your title to affirm the accuracy of the information provided.
8. If applicable, the Electronic Return Originator (ERO) or paid preparer must also review the completed form, sign, and provide their details as needed.
9. Once all sections are filled out, you may save any changes, download, print, or share the form as required. Ensure you keep a copy for your records.

Begin completing your OK Form EF online to meet your tax obligations effectively.