| Appellant | Respondent | Case No. | Type | County |
| Billings Generation, INC | DOR | IT-2024-41 | IT - Income Tax | |
| David M. and Wendy L. Elias | DOR | PT-2026-3 | PT - Property Tax | Anaconda-Deer Lodge |
| Frank & Monica McCourt | DOR | IT-2025-6 | IT - Income Tax | |
| Jeffrey L. Smith | DOR | IT-2024-54 | IT - Income Tax | |
| Memp Properties LLC | DOR | PT-2025-18 | PT - Property Tax | Butte-Silver Bow |
| OSD Building #1, LLC | DOR | PT-2026-2 | PT - Property Tax | Missoula |
| Owen H. Orndorff | DOR | IT-2024-52 | IT - Income Tax | |
| Robert L. Roberts | DOR | IT-2024-53 | IT - Income Tax | |
| Robert J. and Patricia A. Thul | DOR | PT-2025-19 | PT - Property Tax | Cascade |
| Robert J. and Patricia A. Thul | DOR | PT-2025-20 | PT - Property Tax | Cascade |
| Spirit Master Funding VII | DOR | PT-2026-1 | PT - Property Tax | Missoula |
| Thomas A. Jr. and Carol L. Angland | DOR | PT-2025-21 | PT - Property Tax | Meagher |
| Thomas A. Jr. and Carol L. Angland | DOR | PT-2025-22 | PT - Property Tax | Cascade |
| Timothy M. Boland Living Trust | DOR | PT-2025-23 | PT - Property | Cascade |
| Yellowstone Film Ranch | DOR | IT-2024-81 | IT-Income Tax |