pa 40x instructions
Publication 3823 (Rev. 9-2014)
NOTE: Amended Returns (Forms 940, 941-X and 944-X) are not The 94x OnLine e-Filer PIN is valid for filing all returns through the Employment Tax e-file.
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Income Tax Forms - 2025 (for Tax Year 2024): Pennsylvania
Jan 27, 2025 Personal Income Tax Guide PA-40, Pennsylvania Income Tax Return, Tax Publications, Filing Your Tax Return, PA e-File, PA Personal Income Tax e-Services.
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Guidance on Original and Amended Returns
Taxpayers should know that the department will not accept or process an original or amended return that is filed to challenge an assessment.
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