NOTICE: Taxpayers are strongly encouraged to visit the DRS website for answers to many questions. You may also email DRS at drs@po.state.ct.us. If contacting DRS by phone, please plan for wait times that may be longer than usual. See DRS FAQ's, which now include important information regarding Connecticut sales tax. Frequently Asked Questions

2019-2020 Forms are being posted to the site as they become available starting the week of December 16th.
If a form below does not have an active link, it is not yet available; please check back.

Controlling Interest Transfer Tax Forms

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

Insurance Premium and Health Care Center Tax Forms

Name Description Revised Date Due Date
CT-IRF Insurance Reinvestment Fund Credit 12/2019 N/A
CT-SIRF 2019 Second Insurance Reinvestment Fund Tax Credit
Form 115NIN Non-admitted Insurance Premium Tax Return 12/2019
Form 115RRG 2019 Insurance Premium Tax Return Risk Retention Groups 12/2019
Form 207 2019 Insurance Premiums Tax Return Domestic Companies 12/2019
Form 207 ES 2019 Estimated Insurance Premiums Tax Payment Coupon Domestic Insurance Companies 01/2019
Form 207 ES 2020 Estimated Insurance Premiums Tax Payment Coupon Domestic Insurance Companies 01/2020
Form 207C Insurance Premiums Tax Return Captive Insurance Companies 12/2015
Form 207C EXT Application for Extension of Time to File Captive Insurance Premiums Tax Return 12/2019
Form 207 F 2019 Insurance Premiums Tax Return Nonresident and Foreign Companies 12/2019
Form 207 F-5 Insurance Premiums Tax Return Nonresident and Foreign Companies Initial Five-Year Return 12/2018   
Form 207 F ES 2020 Estimated Insurance Premiums Tax Payment Coupon Foreign and Non-Resident Insurance Companies 12/2019
Form 207 F EXT 2019 Application For Extension of Time To File Nonresident and Foreign Insurance Premiums Tax Return 12/2019
Form 207 HCC 2019 Health Care Center Tax Return 12/2019
Form 207 HCC ES 2020 Estimated Health Care Centers Tax Payment Coupons 01/2020
Form 207 HCC EXT 2019 Application for Extension of Time to File Domestic Insurance Premiums Tax Return or Health Care Center Tax Return 12/2019
Form 207I 2019 Underpayment of Estimated Insurance Premiums Tax or Health 12/2019
Form 207 K 2019 Insurance/Health Care Tax Credit Schedule 12/2019
Form GAA-1 2019 Transfer of CIGA Assessment Credit   N/A
Form GAA-2 2019 Transfer of CLHIGA Assessment Credit 12/2019 N/A
Schedule GAA 2019 Insurance Guaranty Association Credit 12/2019 N/A