For information regarding Borough of Sewickley Taxes, please contact one of the following tax collection agencies:
For Earned Income Tax contact: Keystone Collections Group
546 Wendel Road
Irwin, PA 15642
Keystone's Taxpayer Helpline - 888-328-0565
Keystone's Taxpayer Helpline will connect you directly to a professional Taxpayer Service Representative, reducing wait times to bring you the fastest and most reliable answers to your local tax questions.
You can also send online inquiries 24/7 to Keystone. Visit their Contact Us page.