Despite Tuesday's storm, DRS employees are answering emails and phone calls, and completing other essential agency functions. If you have a question about state taxes administered by DRS, email ( or call us (860-297-5962) during regular business hours. Phone wait times are minimal.

Walk-in services at all DRS branch office locations remain suspended.

Email the Priority One Taxpayer Assistance Program:

Please check our Frequently Asked Questions page.

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.


October 6, 1989