Department of Revenue Services

Official Website: https://portal.ct.gov/DRS

The mission of the Department of Revenue Services is to instill public confidence in the integrity and fairness of tax collection; achieve the highest level of voluntary taxpayer compliance; continuously improve agency performance; contribute to the fiscal and economic well-being of the state; and provide a positive and professional workplace.

Forms & Documents

Browse all Department of Revenue Services government forms

61 - 80 of 98 forms

Form Title Topics
Forms CT-12-717 A and CT-12-717 B Instructions
Green Building Tax Credit
Historic Homes Rehabilitation Tax Credit
Historic Preservation Tax Credit
Historic Rehabilitation Tax Credit
Historic Structures Rehabilitation Tax Credit
Housing Program Contribution Credit
Human Capital Investment Credit
Individual Use Tax Return
Insurance Reinvestment Fund Credit
Low and Moderate Income Housing
Machinery and Equipment Expenditure Credit
Manufacturing Facility Credit for Facilities Located in a Targeted Investment Community/Enterprise Zone NOTE: This form replaces Forms CT-1120 CRMC, CT-1120 CRMCEZ, CT-1120 MC and CT-1120 MCEZ
Materialman
Nonobligated Spouse Claim
Nonresident Business Apportionment Schedule
Nonresident or Part-Year Resident Schedule of Income From Connecticut Sources
Part-Year Resident Income Allocation
Pass-Through Entity Tax Credit
Pass-Through Entity Tax Credit

Contact Information & Office Locations

All 4 contact points

Bridgeport Office

Address:
10 Middle Street
Bridgeport, CT 06604

Phone numbers:
  • (877) 729-6691
Hours of operation:
  • Monday through Friday 8:30 a.m. – 4:30 p.m.

Main Office

Address:
450 Columbus Blvd.
Suite 1
Hartford, CT 06103

Phone numbers:
  • (860) 297-5962
  • (800) 382-9463 (within CT, outside Greater Hartford area only)
  • (860) 297-4911 (Hearing Impaired, TDD/TT users only)
Emails: Hours of operation:
  • Monday through Friday 8:30 a.m. – 4:30 p.m.

Norwich Office

Address:
401 West Thames Street
Building #700
Norwich, CT 06360

Phone numbers:
  • (877) 729-6691
Hours of operation:
  • Monday through Friday 8:30 a.m. – 4:30 p.m.

Waterbury Office

Address:
55 West Main Street
Suite 100
Waterbury, CT 06702

Phone numbers:
  • (877) 729-6691
Hours of operation:
  • Monday through Friday 8:30 a.m. – 4:30 p.m.

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