myconneCT
Register, file tax returns, make payments and view filing history.
Settings Menu
Page 7 of 47 for need to file ×
Effective Immediately DRS Extends Filing Deadline for Certain Annual State Business Tax Returns
DRS Reminds Connecticut Employers of Withholding Tax Return Due Date
Form 1099-R, 1099-MISC, 1099-K, 1099-NEC, and W-2G Electronic Filing Requirements
OCG-2, Office of Counsel Guidance
OCG-2, Office of Counsel Guidance
OCG-3, Combined Unitary Frequently Asked Questions
OCG-3, Combined Unitary Frequently Asked Questions