Revenue Services, Department of

State of Connecticut

Official Website: https://portal.ct.gov/drs

Forms & Documents

Browse all Revenue Services, Department of government forms

21 - 40 of 402 forms

Form Title Topics
2025 Connecticut Composite Income Tax Return
2025 Connecticut Composite Income Tax Return Instructions
2025 Connecticut Composite Income Tax Return Instructions
2025 Connecticut Corporation Business Tax Instructions
2025 Connecticut Earned Income Tax Credit
2025 Connecticut Higher Education Trust (CHET) 529 College Savings Plan Contribution
2025 Connecticut Nonresident and Part-Year Resident Income Tax Return Line Instructions
2025 Connecticut Reconciliation of Withholding for Household Employers
2025 Connecticut Resident Income Tax Return
2025 Corporation Business Tax Return
2025 CT-1065/CT-1120SI Supplemental Attachment
2025 CT-1065/CT-1120SI Supplemental Attachment
2025 Estimated Corporation Business Tax Payment Coupons
2025 Form 1099-R, 1099-MISC, 1099-K, 1099-NEC, and W-2G Record Specifications
2025 Form W-2 Record Specifications
2025 Member's Share of Certain Connecticut Items - FILLABLE
2025 Member's Share of Certain Connecticut Items - FILLABLE
2025 Motor Vehicle Fuels Tax Refund Claim- Airport Service (Motor Bus)
2025 Motor Vehicle Fuels Tax Refund Claim- Airport Service (Motor Bus)
2025 Motor Vehicle Fuels Tax Refund Claim- Commuter Vans

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