The TaxSlayer Pro desktop program supports the following Maine Business forms.
| ME Form 1120ME | Maine Corporate Income Tax Return |
| ME Schedule 1A | Income Addition Modifications |
| ME Schedule 1S | Income Subtraction Modifications |
| ME Schedule C | Tax Credits for Corporations |
| ME Schedule X | Amended Return Adjustments |
| ME Form 2220 | Annualized Income Installment Worksheet for Underpayment of Estimated Tax Corporations and Financial Institutions |
| ME Form 2220ME | Underpayment of Estimated Tax by Corporations or Financial Institutions |
| ME Form 1120EXT-ME | Maine extension tax payment voucher for Corporations |
| ME Form 1120ES-ME | Maine estimated tax payment voucher for Corporations |
| ME Form 1120ME-PV | Maine Corporate Income Tax Payment Voucher |
| ME Form 941P-ME | Pass-Through Entity Return of Maine Income Tax Withheld from Members |
| ME Form 941P-PV-ME | Maine Payment Voucher For Withholding for Nonresident Members of a Pass-Through Entity |
| ME Form 1041ME | Income Tax Return for Resident and Nonresident Estates and Trusts |
| ME Schedule A (Form 1041-ME) | Adjustments to Tax |
| ME Schedule NR (Form 1041-ME) | Income Schedule for Nonresident Estates and Trusts or Resident Estate and Trusts with Nonresident or Safe Harbor Resident Beneficiaries |
| ME Form 1041ES-ME | Maine Estimated Tax Payment Voucher for Estates and Trusts |
| ME Form 1041ME-PV | Payment Voucher for Fiduciary Income Tax |
| ME Form 1041ME-EXT | Extension Payment Voucher for Fiduciary Income Tax |
| ME Form 901ES-ME | Pass-Through Entity Withholding Estimated Tax Payment Voucher |
Additional Information: