Connecticut State Department of Revenue Services

DRS will be holding a webinar on Wednesday, May 14, 2025, at 10:00 a.m.  This session will provide an overview of the sales and use tax requirements pertaining to swimming pool installation, repair, cleaning and maintenance services.  Select here to register.

Controlling Interest Transfer Tax Forms

Form Name
 Description Revised Date
 AU-330  Controlling Interest Transfer Taxes 04/2018
 AU-330I  Instructions for the Controlling Interest Transfer Taxes 04/2018
 AU-331  Controlling Interest Transfer Taxes Informational Return 04/2018


Insurance Premium and Health Care Center Tax Forms

Form Name
 Description
 Revised Date
 CT-IRF  Insurance Reinvestment Fund Credit 12/2020
 CT-SIRF  2020 Second Insurance Reinvestment Fund Tax Credit 12/2020
 Form 115NIN  Non-admitted Insurance Premium Tax Return 12/2019
 Form 115RRG  2020 Insurance Premium Tax Return Risk Retention Groups 12/2020
 Form 207  2020 Insurance Premiums Tax Return Domestic Companies 12/2020
 Form 207 ES  2020 Estimated Insurance Premiums Tax Payment Coupon Domestic Insurance Companies 12/2020
 Form 207 ES  2021 Estimated Insurance Premiums Tax Payment Coupon Domestic Insurance Companies 01/2020
 Form 207C  Insurance Premiums Tax Return Captive Insurance Companies 12/2020
 Form 207C EXT  Application for Extension of Time to File Captive Insurance Premiums Tax Return 12/2020
 Form 207 F  2020 Insurance Premiums Tax Return Nonresident and Foreign Companies 12/2020
 Form 207 F-5  Insurance Premiums Tax Return Nonresident and Foreign Companies Initial Five-Year Return 12/2018
 Form 207 F ES  2021 Estimated Insurance Premiums Tax Payment Coupon Foreign and Non-Resident Insurance Companies 12/2020
 Form 207 F EXT  2020 Application For Extension of Time To File Nonresident and Foreign Insurance Premiums Tax Return 12/2020
 Form 207 HCC  2020 Health Care Center Tax Return 12/2020
 Form 207 HCC ES  2021 Estimated Health Care Centers Tax Payment Coupons 12/2020
 Form 207 HCC EXT  2020 Application for Extension of Time to File Domestic Insurance Premiums Tax Return or Health Care Center Tax Return 12/2020
 Form 207I  2020 Underpayment of Estimated Insurance Premiums Tax or Health 12/2020
 Form 207 K  2020 Insurance/Health Care Tax Credit Schedule 12/2020
 Form GAA-1  2020 Transfer of CIGA Assessment Credit 12/2020
 Form GAA-2  2020 Transfer of CLHIGA Assessment Credit 12/2020
 Schedule GAA  2020 Insurance Guaranty Association Credit 12/2020