What is the phone number for the department of revenue? The customer support phone number of Massachusetts Department of Revenue is 800-392-6089/ 617-887-6367 (Click phone number to call).What is ct income tax? The state of Connecticut generates most of its revenue through an inpidual income tax and a statewide sales tax. Income tax rates range from 3% to 6.99%; that top rate ranks as slightly above the U.S. average.What is the connecticut income tax rate? Taxes in Connecticut Income tax: 3% - 6.99% Sales tax: 6.35% Property tax: 2.14% average effective rate Gas tax: 25 cents per gallon of regular gasoline, 44.60 cents per gallon of dieselWhat is ct services? CT Service Systems Inc. is a professional painting company serving the industrial, commercial and exterior residential markets throughout Akron & Cleveland, Ohio and Midwestern USA since 1996.
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