Connecticut Tax Forms - State Income Tax Return Guide

State Income Tax Forms for Connecticut

Connecticut is one of 41 states that collect a state income tax. If you are a full time, part-time or nonresident of Connecticut and filed a federal tax return, you must also file an individual tax return with Connecticut state.

State Income Tax Forms	Pertains To	Use These Forms If..
Individual Income Tax Return	Individual Income Earners	You earned any income in the state of CT as a full-time, part-time or nonresident.
Withholding Forms	Employers, Employees	You need to file or adjust a CT state withholding tax status.
Extension to File Requests	Individual Income Earners	You need an extension to file your state income taxes.
Estimated Income Tax Forms	Self-employed Individuals, Independent Contractors	You are required to pay monthly or quarterly estimated income taxes.
All State Income Tax Forms	Income Earners	You need to find any state income tax form applicable to Connecticut.

Property Tax Forms for Connecticut

Connecticut doesn’t collect property taxes at the state level. Property taxes are instead collected at the local level, by cities, counties and school districts. Connecticut offers property tax exemptions for veterans and the disabled exclusively; must file locally.

Property Tax Forms	Pertains To	Use These Forms If..
Homestead Exemption	Homeowners	No form to file. Connecticut does not offer traditional homestead exemptions.
Veterans Property Tax Exemption Forms	Veteran, Surviving Spouse Property Owners	You’re a veteran or veteran surviving spouse property owner living below a certain income level. Must file locally.
All Property Tax Forms	Home, Land, Property Owners	You own any property in CT, including a home, land or commercial real estate

All Other Tax Forms for Connecticut

Connecticut is one of 25 states that has a Vehicle Property Tax, which is filed locally. All Connecticut state specific tax forms, specialty forms and motor vehicle forms provided below.

All Other Forms	Pertains To	Use These Forms If..
Property Tax on Vehicles	Vehicle Owners	You own a vehicle in the state of Connecticut. Must file locally.
Sales Tax on Registrations	Buyer, Seller in Vehicle Transactions	You bought, sold or need to register a motor vehicle in Connecticut.
All Connecticut Tax Forms	Any Tax Filer	You need to find any tax form applicable to Connecticut.

Helpful Resources for Filing Connecticut Tax Forms

Connecticut offers installment agreements for help paying tax bills, income tax credits and official resources for understanding and filing local property tax forms. The main Connecticut tax form and instruction portal is also provided.

CT Filing Resources	Pertains To	Use This Resource If..
Installment Payment Agreement	Filers Unable to Pay Tax Bill in Full	You can’t pay your tax bill in full but wish to make monthly payments instead.
Earned Income Tax Credit (EITC)	Qualifying Individuals, Families	You want to see if you qualify for an EITC and how to apply.
Property Tax Assistance	Home, Land, Property Owners	You need any help whatsoever with property taxes for CT.
Property Tax County Directory	Home, Land, Property Owners	You need to contact your county property tax office.
Connecticut Forms and Instructions	Any Tax Filer	You need detailed information on any of the various taxes CT collects.

About Us - Contact Us - Terms - Privacy