Online: Connecticut
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Articles in Online: Connecticut
Connecticut - How to Apply Refund to Estimated Tax Payments
If a taxpayer owes additional taxes to Connecticut during the year, they may be required to make estimated tax payments for the following tax year.
Connecticut Supported Individual Income Tax Forms
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Connecticut - Credit for Taxes Paid to Another State
Connecticut residents may claim credit for taxes paid to another state.
Connecticut - Amount paid with request for extension
When a taxpayer makes a payment with their Connecticut extension request, the payment amount should be included in their Connecticut tax return.
Connecticut - Military Retirement/Pension Income
Connecticut does not tax military retirement pension income if the taxpayer or spouse are a retired member of the armed forces or if they are a beneficiary receiving survivor benefits under an option or election made by a deceased retired military member.
Connecticut Military Pay and Spouse Income
Resident - If the taxpayer is a resident of Connecticut they are subject to Connecticut income tax on all income regardless of the source.
How Do I file an Application for Extension of Time to File for Connecticut?
For the individual tax return, Connecticut allows an automatic extension to October 15 if no additional tax is due and if a federal extension request is filed.
Where Do I Set Up Estimated Payments for Connecticut?
How Do I file an Application for Extension of Time to File for Connecticut?
Where Do I Enter Contributions to Connecticut's 529 College Savings Plan?
Contributions to a Connecticut Higher Education Trust 529 College Savings plan can be subtracted from income on the Connecticut individual income tax return.