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Form CT-5.1:2017:Request for Additional Extension of Time to
A taxpayer who files more than one type of tax return (for example, Forms CT-183 and CT-184 or Forms CT-3 and CT-186-E) must file a separate extension form for
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2021 Form CT-1040, Connecticut Resident Income Tax
Jan 15, 2022 The 2021 Form CT-1040, Connecticut Resident Income Tax Return. Instructions, contains information about the Department of Revenue. Services (
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Instructions for Form CT-183 and CT-184
Article 9 sections 183 and 184: Railroad and trucking corporations may elect to be taxed under Article 9 sections 183 and 184 by filing Form CT-187, Election or
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