Connecticut State Department of Revenue Services

Walk-in services at all DRS branch office locations remain suspended. Email DRS at drs@po.state.ct.us. Email the Priority One Taxpayer Assistance Program: DRSPriorityOne_CollectionsAssist@po.state.ct.us. Please check our Frequently Asked Questions page.

Controlling Interest/Insurance Premium/Healthcare Center Tax Forms

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  2017 Insurance Reinvestment Fund Credit  12/2017  N/A 
CT-SIRF  2017 Second Insurance Reinvestment Fund Tax Credit  12/2017   
Form 115NIN  Non-admitted Insurance Premium Tax Return  12/2017   
Form 115RRG  2017 Insurance Premium Tax Return Risk Retention Groups  12/2017   
Form 207  2017 Insurance Premiums Tax Return Domestic Companies  12/2017   
Form 207 ES  2018 Estimated Insurance Premiums Tax Payment Coupon Domestic Insurance Companies  12/2017   
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  12/2017   
Form 207 F  2017 Insurance Premiums Tax Return Nonresident and Foreign Companies  12/2017   
Form 207 F-5  Insurance Premiums Tax Return Nonresident and Foreign Companies Initial Five-Year Return  12/2014  N/A 
Form 207 F ES  2018 Estimated Insurance Premiums Tax Payment Coupon Foreign and Non-Resident Insurance Companies  12/2017   
Form 207 F EXT  2017 Application For Extension of Time To File Nonresident and Foreign Insurance Premiums Tax Return  12/2017   
Form 207HCC  2017 Health Care Center Tax Return  12/2017   
Form 207HCC ES  2018 Estimated Health Care Centers Tax Payment Coupons  12/2017   
Form 207HCC EXT  2017 Application for Extension of Time to File Domestic Insurance Premiums Tax Return or Health Care Center Tax Return  12/2017   
Form 207I  2017 Underpayment of Estimated Insurance Premiums Tax or Health  12/2017   
Form 207 K  2017 Insurance/Health Care Tax Credit Schedule 12/2017   
Form GAA-1  2017 Transfer of CIGA Assessment Credit  12/2017  N/A
Form GAA-2  2017 Transfer of CLHIGA Assessment Credit  12/2017  N/A
Schedule GAA  2017 Insurance Guaranty Association Credit  12/2017  N/A