Corporate Income Tax Return
| FORM NUMBER | FORM TITLE | INSTRUCTIONS | FILE ONLINE |
|---|---|---|---|
| 1120ME (PDF) | Corporate Income Tax Return (Form 1120ME, Schedule A) | 1120ME Instructions (PDF) | Maine Tax Portal |
Schedules & Worksheets
| FORM NUMBER | FORM TITLE | INSTRUCTIONS |
|---|---|---|
| Schedule 1A (PDF) | Income Addition Modifications | See 1120ME Instructions |
| Schedule 1S (PDF) | Income Subtraction Modifications | See 1120ME Instructions |
| Schedule C (PDF) | Tax Credits for Corporations | See 1120ME Instructions |
| Schedule X (PDF) | Amended Return Adjustments | See 1120ME Instructions |
| Form CR (PDF) | Combined Report for Unitary Members | See 1120ME Instructions |
| Schedule NOL (PDF) | For Calculating the Net Operating Loss (NOL) Recapture Subtraction Modification | Included |
| Worksheets for Tax Credits | Worksheets for Tax Credits Claimed on Form 1120ME, Schedule C | Included |
| 2220ME (PDF) | Underpayment of Estimated Tax by Corporations or Financial Institutions | Included |
| 2220ME Annualized Worksheet (PDF) | Annualized Income Installment Worksheet for Underpayment of Estimated Tax | Included |
Payment Vouchers
| FORM NUMBER | FORM TITLE | INSTRUCTIONS | PAY ONLINE |
|---|---|---|---|
| 1120ES-ME (PDF) | Vouchers for Estimated Tax Payments | See Form 1120W-ME | Maine Tax Portal |
| 1120W-ME (PDF) | Worksheet for Calculating Estimated Tax Payments | Included | n/a |
| 1120EXT-ME (PDF) | Extension Payment Voucher | Included | Maine Tax Portal |
Other
| FORM NUMBER | FORM TITLE | INSTRUCTIONS |
|---|---|---|
| Corporate Unitary Questionnaire (PDF) | Worksheet to Help Determine the Degree to Which a Unitary Business Exists | Included |
| Corporate Nexus Questionnaire (PDF) | Worksheet to Help Determine the Degree to Which Corporate Income Tax Nexus Exists | Included |