Connecticut State Department of Revenue Services

WEBINAR: DRS will be holding a webinar on Wednesday, June 25, 2025, at 10:00 a.m.  This session will provide an overview of the sales and use tax requirements pertaining to Sales and Use Taxes: Selling at Antique Shows, Craft Shows, Fairs, Farmer’s Markets, or Flea Markets. Select here to register.

IRS Information

For questions about Federal taxes, contact the Internal Revenue Service (IRS) by calling 1-800-829-1040 or visit an Internal Revenue Service Office at:

Hartford - 135 High Street Norwalk - 761 Main Ave
Bridgeport - 915 Lafayette Boulevard New London - By appointment only
Danbury - 131 West Street Waterbury - 14 Cottage Place
New Haven - 150 Court Street, 4th Floor
 
For information on the local offices, visit the IRS webpage on Local Offices in Connecticut.