Use these forms to file 2021 School Income Tax (SIT). You can also file and pay, or print out a payment coupon, online. Only Philadelphia residents with taxable unearned income must pay the SIT.
Even if you complete a paper return, you can still pay the SIT electronically without a username and password.
Completed, paper SIT returns and payments can be mailed to:
Philadelphia Dept. of Revenue
P.O. Box 389
Philadelphia, PA 19105-0389