Ct 3m 2026

1. Click ‘Get Form’ to open the CT-3M in the editor.
2. Begin by entering your Employer Identification Number (EIN) and file number at the top of the form. Ensure these details are accurate as they are crucial for processing.
3. Fill in your corporation's legal name, trade name (if applicable), and mailing address. If your mailing name differs from the legal name, provide that information clearly.
4. Indicate your business telephone number and ensure you enter the correct tax period for all filers.
5. Complete the computation sections by following the instructions provided. This includes calculating your MTA surcharge based on allocated franchise tax and other relevant figures.
6. Review all entries for accuracy before signing. Use our platform’s features to save or share your completed form easily.

Start filling out your CT-3M form online for free today!