Connecticut State Department of Revenue Services

HOLIDAY: The Department of Revenue Services will be closed on Monday, May 26th, a state holiday.

WEBINAR: DRS will be holding a webinar on Wednesday, June 11, 2025, at 10:00 a.m.  This session will provide an overview of the sales and use tax requirements pertaining to landscaping services and related outdoor services.  Select here to register

Ruling 89-133, Engineering

As we understand the nature of your business, your services include analysis and testing of soils, earthen material and groundwater for engineering and environmental application.

These services are not included among the taxable services set forth in Public Act No. 89-251.

LEGAL DIVISION

October 6, 1989