Connecticut State Department of Revenue Services

Child Tax Rebate - A new child tax rebate was recently authorized by the Connecticut General Assembly, click here to learn more.

Gas Tax - For updated information on the Suspension of the Motor Fuels Tax click here

Sales tax relief for sellers of meals: - Click here for updated information

myconneCT - Learn more about myconneCT

Sales and Use Tax Returns

Filers of Form OS-114BUT must now use Form OS-114

 

Name
 Description
 Revised Date Due Date
OS-114 Sales and Use Tax Return 02/2022  Varies
O-88 Instructions for OS-114 05/2022 N/A

Tax Chart

Name
 Description
 Revised Date
 Due Date
OR-149  Sales and Use Tax Rate Chart  11/2019 N/A

Other Sales Tax Forms