Keystone Extends Phone Service Hours

Monday, July 13 – Wednesday, July 15 | 8:00 AM – 7:00 PM ET

Visit Keystone’s Frequently Asked Questions for answers anytime to most tax inquiries.

To receive an individual response from our Taxpayer Services team 24/7, submit your question online. Please allow up to 3 business days for a response.

File online with Keystone’s e-file. It’s the easiest, fastest and safest way to file your tax return from your computer, mobile phone or smart device.

Taxpayer Helpline: 1-888-328-0565