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This Ruling has been obsoleted by AN 94(3)

Ruling 89-188


The design of industrial wastewater treatment systems, the design of metal finishing process systems, and the non-design effects outlined in your letter are not subject to the Connecticut sales and use tax under section 12-407(2)(i)(F), of the Connecticut General Statutes, as amended by Public Act No. 89-251.


October 31, 1989