Connecticut Form CT-1120SI for 2025 — S corporation composite return with two resident shareholders

Interactive walkthrough · Form CT-1065/CT-1120SI for an S corporation with two resident shareholders, no pass-through entity tax election
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2025 Tax Calculation Schedule

Connecticut Form CT-1120SI: an S corporation return

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Example figures only. This shows how the form works; it is not tax advice.

That’s the complete Connecticut S corporation return

    The return is filed electronically through myconneCT unless DRS has granted a waiver. Give each shareholder a federal Schedule K-1 and a Schedule CT K-1. Both shareholders report their share of the income on their own Connecticut Form CT-1040.

    Example figures only. This shows how the form works; it is not tax advice.

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