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Complete this schedule if you were a nonresident or part-year resident of Connecticut and attach it to Form CT-1040NR/PY. Instructions included for completing the form.
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How to fill out schedule ct-si

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How to fill out Schedule CT-SI

01
Gather all necessary financial documents and information.
02
Obtain the Schedule CT-SI form from the official website or tax office.
03
Fill in your personal information at the top of the form, including your name, address, and taxpayer identification number.
04
Report your Connecticut income as specified, detailing each source of income.
05
Calculate any applicable adjustments or deductions you may qualify for.
06
Double-check all entries for accuracy and completeness.
07
Sign and date the form at the designated area.
08
Submit the completed Schedule CT-SI along with your tax return by the deadline.

Who needs Schedule CT-SI?

01
Residents of Connecticut who are filing an income tax return.
02
Individuals who have sources of income subject to Connecticut tax.
03
Taxpayers who qualify for special credits or deductions available on the form.
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Report in Schedule CT-SI, Part 1, the income you received from all sources earned while you were a Connecticut resident and your Connecticut-sourced income for the part of the year you were a nonresident of Connecticut.
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Schedule CT-SI is a form used by certain taxpayers in Connecticut to report additional information related to their state income tax liabilities, particularly for those claiming tax credits.
Taxpayers who claim certain tax credits, such as the nonrefundable credits on their Connecticut income tax return, are required to file Schedule CT-SI.
To fill out Schedule CT-SI, taxpayers need to gather relevant documentation for the tax credits they are claiming, complete the required fields on the form, and ensure all calculations are accurate before submitting it with their tax return.
The purpose of Schedule CT-SI is to provide the Connecticut Department of Revenue Services with detailed information on tax credits being claimed, ensuring compliance and accurate tax reporting.
Schedule CT-SI requires taxpayers to report details such as the types of tax credits being claimed, the amounts for each credit, and any other necessary information that supports their claims.
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