Connecticut Department of Revenue Services Forms
Documents:
561
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This form is used for taxpayers in Connecticut to protest their eligibility for the Earned Income Tax Credit.
This form is used for requesting the disclosure of tax returns or tax return information in Connecticut.
This form is used for making estimated tax payments for unrelated business income tax in Connecticut.
This document provides instructions for completing the Form CT-1120 Corporation Business Tax Return. It is used by corporations in the state of Connecticut to report and calculate their business tax liability. The instructions guide taxpayers on how to properly fill out the form and report their income, deductions, and credits.
This Form is used for filing the Corporation Business Tax Return in the state of Connecticut for ATT Corporation.
This form is used for making estimated corporation business tax payments in Connecticut.
