Connecticut State Department of Revenue Services

Holiday Closure: The Department of Revenue Services will be closed on Wednesday, January 1st, a state holiday.

Upcoming CT DRS webinar: Select to register for the upcoming Withholding Forms W-2 and 1099 Annual Filing Webinar on Wednesday, January 15, 2025, at 10:00 a.m.

2024 Taxpayer Services Special Bulletins

2024-1, Taxpayer Services Special Bulletin - Connecticut Department of Revenue Services Extending the Filing and Payment Deadlines of Certain Returns to Align with Recently Announced Guidance Issued by the Internal Revenue Service

2024-2, Taxpayer Services Special Bulletin - Department of Revenue Services Addresses Questions Concerning Payments Made Under the Connecticut Premium Pay Program

2024-4, Taxpayer Services Special Bulletin - Prepaid Wireless E 9-1-1 Fee Increases Effective July 1, 2024

2024-5, Taxpayer Services Special Bulletin - Taxpayers are eligible to claim a credit against the income tax in taxable year 2023 based on real estate conveyance tax paid in connection with certain residential real estate in taxable year 2020

2024-6, Taxpayer Services Special Bulletin - Taxpayer Advisory Information for Taxpayers Impacted by Weather Events of August 18, 2024

2024-6.1, Taxpayer Services Special Bulletin - Updated Taxpayer Advisory Information for Taxpayers Impacted by Weather Events of August 18, 2024