Keystone Collections Group Offers Toll-Free Helpline for Taxpayer Inquiries
866-539-1100
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.
Keystone Collects is the easy, fast and secure way to file your tax return.