The TaxSlayer Pro desktop program supports the following Idaho Business forms.
| ID Form 41 | Corporation Income Tax Return |
| ID Form 41A | Supplemental Schedule of Affiliated Entities |
| ID Form 41ES Worksheets | Business Income Tax Payments |
| ID Form 41ESR | Underpayment of Estimated Tax |
| ID Form 41S | S Corporation Income Tax Return |
| ID Form 42 (multistate) | Apportionment and Combined Reporting Adjustments |
| ID Form 44 | Business Income Tax Credits, Credit Recapture, and Nonrefundable Credit From a Prior Year Return |
| ID Form 49 | Investment Tax Credit |
| ID Form 65 | Partnership Return of Income |
| ID Form 66 | Fiduciary Income Tax Return |
| ID Form 75 | Fuels Use Report |
| ID Schedule K-1 | Partner’s, Shareholder’s or Beneficiary’s Share of Idaho Adjustments, Credits, Etc. |
| ID Form PTE-12 | Schedule of Pass-through Owners |
| ID Form PTE-01 | Income Tax Withheld for a Nonresident Individual Owner of a Pass-through Entity |
| ID Form VP | Income Tax Voucher Payment |
| ID Form E-File Payment Voucher | Idaho Income Tax Payment Voucher - E-filed Original Return |
Additional Information: