Ct945 2026

1. Click ‘Get Form’ to open the CT-945 in the editor.
2. Begin by entering your Connecticut Tax Registration Number and Federal Employer Identification Number at the top of the form.
3. Fill in your name and address details accurately, ensuring all fields are complete.
4. In Section 1, provide the gross nonpayroll amounts for the year on Line 1, followed by Connecticut nonpayroll amounts on Line 2.
5. Continue filling out Lines 3 through 11 as instructed, ensuring you calculate totals correctly. Use our platform's calculation features to assist with this.
6. For faster refunds, complete Lines 10a, 10b, and 10c for direct deposit information.
7. Finally, sign and date the form at the bottom before submitting electronically through our platform.

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