DRS: Top Downloads

Most Common Requested Forms/Publications

CT-1040 2015 Income Tax Return
CT-1040 EXT Application for Extension of time to File 
Form to correct/amend Individual Income Tax Return
Schedule CT-EITC 2015 Connecticut Earned Income Tax Credit
CT-8379 Form to claim nonobligated spouse
CT-8857 Form to claim innocent spouse relief
CT-3911 Form to claim a lost or stolen refund check
CT-W4 2016 Form to change your Connecticut Withholding
CT-8822 Form to Change Address
CT-1127 Application for Extension of time to Pay
REG-1 Application to Register a Business
OR-149 Sales Tax Chart
Resale Certificate Regulation 1 & 23
LGL-002 Form to request copies of returns or account reconciliation
DRS-PW Form to request a Penalty Waiver
OP-424 Form to file Business Entity Tax - For tax years beginning on or after January 1, 2013, the business entity tax is due every other year. For a calendar year filer, the next filing will be April 15, 2015.
Form 472 Form to file Attorney Occupational Tax
TPG-169 Form to request Individual Status Letter
TPG-170 Form to request a Business Status Letter
TPG-189 Form to change TSC Administrator (FILLABLE)
TPG-196 Form to reset Individual Password in the TSC (FILLABLE)
IP 2015(12) Publication - Getting Started in Business Guide
IP 2006(35) Publication - Contractors Guide
IP 2015(1) Publication - Withholding Tax Guide