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2018 School Income Tax forms

Use these forms to file 2018 School Income Tax (SIT). You can also file and pay online. Only Philadelphia residents with taxable unearned income must pay the SIT.

Watch this video for line-by-line instructions for filling out a paper SIT return.

Name Description Released Format
2018 School Income Tax (SIT) return PDF Use this form to file 2018 School Income Tax. March 22, 2019
2018 School Income Tax (SIT) instructions PDF Use these instructions to file 2018 School Income Taxes. April 16, 2019
2018 School Income Tax S Corporation worksheet PDF Worksheet for S Corporation shareholders to calculate regulatory exclusion for 2018 net taxable distributions. December 18, 2018
Tax account change form PDF Add a tax, change contact information, request payment coupons, or cancel an account. February 7, 2017