NOTE: In response to COVID-19, Maine Revenue Services (MRS) has automatically extended the filing deadline for corporate taxpayers (2019 Maine Form 1120ME) in Maine, on extension, from October 15, 2020 to November 16, 2020. For more information, see the October 2020 (PDF) issue of the Maine Tax Alert.
- 1120ME Corporate income tax form (PDF)
- Form CR - combined return for members of an affiliated group (PDF)
- Schedule NOL (PDF)
- Corporate unitary questionnaire (PDF)
- Corporate nexus questionnaire (PDF)
- 2220ME Underpayment of estimated tax (PDF)
- 1120EXT-ME Extension payment voucher (PDF)