| Appellant | Respondent | Case No. | Type | County |
| Ash Grove Cement Company | DOR | SPT-2024-86 | SPT | Jefferson |
| Billings Generation, INC | DOR | IT-2024-41 | IT - Income Tax | |
| Butte Trap & Skeet Club | DOR | SPT-2025-16 | SPT | Butte-Silver Bow |
| Calumet Montana Refining, LLC | DOR | SPT-2023-25 | SPT | Cascade |
| Calumet Montana Refiing, LLC | DOR | SPT-2024-50 | SPT | Cascade |
| Calumet Montana Refiing, LLC | DOR | SPT-2024-80 | SPT | Cascade |
| Dana M. Smith | DOR | IT-2025-13 | IT - Income Tax | |
| DOR | Town Pump | PT-2025-11 | PT | |
| DOR | Phillips 66 Company | SPT-2025-10 | SPT | |
| Frank & Monica McCourt | DOR | IT-2025-6 | IT - Income Tax | |
| James Achten | DOR | IT-2025-15 | IT - Income Tax | |
| Jeffrey L. Smith | DOR | IT-2024-54 | IT - Income Tax | |
| Justin Miller | DOR | IT-2025-14 | IT - Income Tax | |
| Kornoff Family Investment | DOR | PT-2024-87 | PT | Ravalli |
| McMenamy's Partnership | DOR | PT-2025-4 | PT | Lewis & Clark |
| Owen H. Orndorff | DOR | IT-2024-52 | IT - Income Tax | |
| Robert L. Roberts | DOR | IT-2024-53 | IT - Income Tax | |
| Shawn Zelenka | DOR | IT-2025-12 | IT - Income Tax | |
| Smythe Family, LLLP | DOR | PT-2024-31 | PT | Butte-SIlver Bow |
| Smythe Family, LLLP | DOR | PT-2024-32 | PT | Butte-Silver Bow |
| Smythe Family, LLLP | DOR | PT-2024-33 | PT | Butte-SIlver Bow |
| The Little Store | DOR | IT-2025-6 | IT - Income Tax | |
| Virginia Apts, LLLP | DOR | PT-2024-29 | PT | Butte-Silver Bow |
| Virginia Apts, LLLP | DOR | PT-2024-30 | PT | Butte-Silver Bow |
| Yellowstone Film Ranch | DOR | IT-2024-81 | IT-Income Tax |