Contact

Collections Billing: 860-713-5400

Collections Recovery: 860-713-5400

Delinquent Accounts/State Tax Intercept Program: 860-713-5460

Collections Main Fax Number: 860-713-7407

Make checks payable to State of Connecticut and mail all correspondence:

Department of Administrative Services
Collection Services
450 Columbus Boulevard, Suite 1001
Hartford, CT 06103