PA-8879P 2026

1. Click ‘Get Form’ to open the PA-8879P in the editor.
2. Begin by entering the calendar year and the Federal Employer Identification Number (FEIN) of your entity in the designated fields.
3. Fill in the entity's name and complete address, including city, state, and ZIP code.
4. In Part I, input the Adjusted/Apportioned Net Business Income (Loss) amounts from your tax return as whole dollars only.
5. Proceed to Part II where you will verify the accuracy of your tax return. Check the appropriate box to authorize entry of your federal self-selected PIN.
6. Complete and sign Part II, ensuring you include your title and date. Keep a copy of this form for your records.
7. Finally, return the completed PA-8879P to your Electronic Return Originator (ERO) via hand delivery or mail.

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