Connecticut Tax Forms 2017
TaxHow has all the forms and eFile solutions that you will ever need for your Connecticut State taxes. If you find any form that is missing for your State, let us know and we will make our best to update them immediately.
Connecticut Application for Extension of Time to File Income Tax Return for Individuals
The CT-1040 EXT form is used for Connecticut residents who seek an extension of the filing deadline for their state income tax returns. Successfully filing the CT-1040 EXT automatically allows Connecticut residents a six month extension to file their CT-1040 or CT-1040NR/PY state income tax returns.
Connecticut Individual Resident Income Tax Return
Connecticut form CT-1040 is designed for state residents to report their annual income. The form features space to include your income, marital status as well as space to report any children or dependents you may have. By filling out the form, you will see whether or not you owe money to the state or if you will receive a refund.
Connecticut Part-Year Resident Income Allocation
Form 1040AW should be filed by all Connecticut part-year residents. This form is used to declare the amount of income that should be taxed by Connecticut. Make sure to fill out this form and attach it to your Connecticut part-year return.
Connecticut Estimated Income Tax Payment Coupon
Form 1040ES is used by all part-year residents and nonresidents of Connecticut who received taxable income from a Connecticut source and need to make estimated tax payments to Connecticut. Connecticut source refers to any income that is generated from a profession, business, occupation, sale/ rental of real or tangible property in Connecticut.
Application for Extension of Time to File Connecticut Income Tax Return for Individuals
The CT-1040EXT form is used for Connecticut residents who seek an extension of the filing deadline for their state income tax returns. Successfully filing the CT-1040EXT automatically allows Connecticut residents a six month extension to file their CT-1040 or CT-1040NR/PY state income tax returns.
Connecticut Individual Part-Year and Non-resident Income Tax Return
Connecticut Form 1040NR/PY is the form all Connecticut part-year residents and non-residents will need to file their Connecticut tax returns. Although Connecticut Form 1040NR/PY may be supplemented by other forms, it is required in all Connecticut part-year resident and non-resident tax returns.
Amended Connecticut Income Tax Return for Individuals
Connecticut Form CT-1040X is a tax return document for residents who need to amend their previous return. Also known as the amended individual tax return form, it is used to correct any errors in income, reimbursements or tax credits on a number of other Connecticut CT-1040 tax documents. When filling out your CT-1040X form, you will be given the chance to explain why you are making an amendment in your tax return.
Connecticut Trusts and Estate Income Tax Return
Form CT-1041 may be filed only by resident estates, trusts and part-year resident trusts that need to fill their income tax return. If you are a resident estate, trust or part-year resident trust and you need to include your payment, you need to write “2013 Form CT-1041” and the Federal Employer Identification Number (FEIN), if applicable, or SSN (optional), on the front of your check.
Connecticut Underpayment of Estimated Income Tax by Individuals, Trusts and Estates (Schedules A & B)
Form CT-2210 can be filed by individuals, estates and trusts. Connecticut Form CT-2210 is used by those who have submitted Forms CT-1040, CT-1041 and CT-1040NR/PY who paid less than their estimated income tax. This form is used to calculate the amount of interest due, or to lower or eliminate returns that would otherwise apply.
Connecticut Individuals Alternative Minimum Tax Return
Form CT-6251 may be filed by all individuals who are residents or part-year residents and have a federal alternative minimum tax liability or by individuals who are non-residents with a federal alternative minimum tax liability and an income sourced from Connecticut. Connecticut Form CT-6251 must be filed even if your alternative minimum tax was zero.
Connecticut Credit for Prior Year Connecticut Minimum Tax for Individuals, Trusts, and Estates
Connecticut Form CT-8801 may be filled by trusts, individual and estates to compute adjusted net minimum tax credit for the Connecticut alternative minimum tax paid in prior taxable years. In order to determine the sum of credit carryforward you need to attach Form CT-8801 to the back of the Form CT-1040, Form CT-1041 or Form CT-1040NR/PY.
Connecticut Income Tax Withholding Supplemental Schedule
Schedule CT-1040WH must be completed only if you have more than seven 1099, W-2 or Schedule CT K-1 forms. Once completed, you will need to attach Schedule CT-1040WH on the back of Form CT-1040NR/PY, Form CT-1040 or Form CT-1040X.
Connecticut Earned Income Tax Credit
Schedule CT-EITC must be completed only by Connecticut full year residents who earned income from Connecticut sources but did not earn a high income during the current taxable year. Qualified individuals may pay less federal tax or no tax at all.
Connecticut Nonresident or Part-Year Resident Schedule of Income From Connecticut Sources
Schedule CT-SI may be used only by non-residents or part-year residents to file their taxable income from Connecticut sources. Connecticut Schedule CT-SI must be completed and attached to the Form CT-1040NR/PY and mailed to the Department of Revenue Services State of Connecticut.
Connecticut Resident Income Tax Return and Instructions
The Connecticut tax booklet is a guide for state residents on how to file their state income taxes. The guide features step-by-step instructions on how to file by mail or e-file your state taxes. In addition, the booklet features information on every type of state tax form as well as areas where filers commonly make mistake.
Connecticut Earned Income Tax Credit Self-Employed Questionnaire
Form CT-EITC may be filed by taxpayers only if the Department of Revenue Services (DRS) requests it. You should mail the Connecticut Form CT-EITC and all related documents to the Department of Revenue Services State of Connecticut, PO Box 2980, Hartford, CT 06106-2980.
Connecticut Tax Forms Mailing Addresses
Here are the mailing addresses available for Connecticut. Please note that some specific forms might have a different addresses. Please check the Form's instructions before using any addresses listed here.
Department of Revenue Services
Taxpayer Services Division
25 Sigourney Street, Ste. 2
Hartford, CT 06106
1-860-297-5962 Income Tax Returns (No Payment Included)
Department of Revenue Services
State of Connecticut
PO BOX 2976
Hartford, CT 06104-2976 Income Tax Returns (Payment Included)
Department of Revenue Services State of Connecticut
PO BOX 2977
Hartford, CT 06104-2977