Current Year Forms

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Traffic Alert: Both directions of I-95 in Norwalk are closed due to significant structural damage caused by a motor vehicle collision. Commuters are urged to avoid the area until further notice. Governor Lamont has declared a state of emergency. READ MORE

Current Year Forms

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DRS Calculators/Tables

Electronic calculators
Real Estate Conveyance Tax Forms

Form OP-236 series
Business Entity Tax Return

Business Entity tax - OP 424

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Connecticut State Department of Revenue Services

Current Year Forms