450 Columbus Blvd. Suite 1 Hartford CT 06103860-297-5962Monday to Friday between 8:30 a.m. to 4:30 p.m.DRS@ct.govTaxpayer Service Center is tied to tax servicing. The Connecticut State Department of Revenue Services' Taxpayer Service Center offers multiple services and programs for taxpayers. Assistance in filing tax returns is provided. Help in claiming tax refunds is offered. The center aids individual taxpayers and business organizations. Forms and documentation support are also provided.
State of Connecticut - Department of Revenue Services
450 Columbus Blvd, Hartford, CT 06103(860) 297-5962Ct Department of Revenue Services
55 W Main St #100, Waterbury, CT 06702(203) 805-6789Internal Revenue Service (IRS) Taxpayer Assistance Center
131 West St, Danbury, CT 06810 USA.(844) 545-5640