1040C-EXT-ME: Composite Income Tax Payment Voucher (2025)
Maine · Maine Revenue Services · Used for tax years 2025
Form 1040C-EXT-ME is Maine’s 2025 composite income tax extension payment voucher. It records the entity’s identifying and contact information, tax year dates, and payment amount.
Who files this form
Form 1040C-EXT-ME is Maine’s 2025 extension tax payment voucher for composite filers. Use it when mailing a composite income tax payment.
If you pay electronically through the Maine Tax Portal at revenue.maine.gov, you do not need to file this voucher.
What you'll need
To complete the 2025 voucher, have these details ready:
- Beginning and ending dates for the full tax year.
- Entity name and federal EIN.
- Mailing address, including city, state and ZIP code.
- Contact phone number.
- Payment amount.
For a mailed payment, include a check payable to “Treasurer, State of Maine.”
How to file
Pay online: Make your composite income tax payment through the Maine Tax Portal at revenue.maine.gov. Paying electronically eliminates the need to file Form 1040C-EXT-ME. You can schedule a payment in advance, up to the due date, for automatic withdrawal on your selected payment date.
Pay by mail: Enter all requested information on the voucher. Make your check payable to “Treasurer, State of Maine.” Mail the completed voucher and payment to:
Maine Revenue Services
P.O. Box 9101
Augusta, ME 04332-9101
Do not staple or tape the check to the form. Do not cut or detach the form.
Common mistakes
- Do not staple or tape your check to the voucher.
- Do not cut or detach the form.
- Do not leave requested information blank. The form directs you to enter all information requested.
Questions people ask
Do I need to file the voucher if I pay online?
No. Paying through the Maine Tax Portal at revenue.maine.gov eliminates the need to file Form 1040C-EXT-ME.
Can I schedule my online payment in advance?
Yes. Payments may be scheduled in advance, up to the due date, and will be withdrawn automatically on the selected payment date.
Who should I make my check payable to?
Make your check payable to “Treasurer, State of Maine.”
What tax-year dates should I enter?
Enter the beginning and ending dates for the full tax year in the month, day and year fields provided.