Connecticut State Department of Revenue Services

Current Year Forms / Prior Years Forms

• Forms by Tax Type
• Miscellaneous Tax Forms

Commonly Viewed Tax Types

• Income Tax
• Sales Tax
• Withholding Tax
• Corporation Tax

Guidance

• Tax Type Indexes
• Calculators
• Calendar of Due Dates
• Publications
• Order Forms

Other

• Bulk Forms Distribution Sites
• Mailing Addresses
• FREE Income Tax Assistance - VITA
• IRS Forms
• Other States' Tax Forms

Important notes:

• Our forms are not available in fill-in format, unless clearly indicated with the word (Fillable) next to the title of the form. You must use the Taxpayer Service Center to file your forms online.

• Tips for anyone using Chrome or Firefox browsers when trying to use our fillable forms.

• All forms and some DRS publications are in Adobe Acrobat format. Before viewing or printing these documents you will need Adobe Acrobat Reader 7.0 or higher. For additional assistance or if you are have trouble downloading a form, visit our Adobe Information page.

• Some of the forms and instructions on this Web site may not have been updated to accommodate the recent legislative changes.