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Filing a Cable Satellite Return
Filing a Community Antenna Return
FilingaWithholdingReturnReconciliation
Making an Estimated Payment Logged In IND
Making a Bill Payment NonLogged In BUS
Filing an Extension - IND
Filing an Individual Income Tax Return
CT DRS MF-R and MF-D Schedule Instructions_REV May 19 2022
Make a Payment Plan Payment
Making a Bill Payment NonLogged In IND
CT-WH CSV file specification
CT-1040ES CSV file specification 09-02-2022 final version
CT DRS MF-R and MF-D Schedule Instructions_REV Sept 30 2021
CT-1040EXT CSV file specification 09-02-2022 final version
CT-1096 CSV file specification
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