Cost Segregation Study in Montana for Airbnb and Short-Term Rental Investors
Montana has emerged as one of the fastest-growing luxury vacation rental markets in the country. Big Sky has transformed into a world-class ski and outdoor recreation destination. Whitefish — the gateway to Glacier National Park — draws visitors year-round. Bozeman is booming with a mix of tourism, outdoor recreation, and a growing tech and remote-worker population. Missoula, Helena, and the Flathead Lake area round out a state where short-term rental demand continues to outpace supply.
If you own a vacation rental or investment property in Montana, a cost segregation study can significantly reduce your federal tax liability by accelerating depreciation deductions. With Montana's high property values in resort areas, the savings potential is substantial.
Apex Reserve Group provides engineering-based cost segregation studies for investors throughout Montana and all 50 states. Our analysis can be completed remotely with no in-person visit required.
Important: Montana's 2026 Property Tax Changes Affect STR Owners
Montana implemented significant property tax changes in 2026 that directly affect short-term rental investors. Under the new tiered system, second homes, cabins, and short-term rentals are subject to a higher property tax rate than primary residences and long-term rentals. Properties valued over $1.5 million may see property tax increases of approximately $8,250 per year or more.
These higher property tax costs make federal income tax savings through cost segregation even more important for Montana STR investors. The accelerated depreciation deductions generated by a cost segregation study can help offset the increased property tax burden by substantially reducing your federal income tax liability.
Montana Tax Landscape for Investors
Montana's top state income tax rate is 5.65 percent for 2026, reduced from 5.9 percent in 2025. There is no state sales tax in Montana, which benefits STR operators since guests do not pay additional sales tax on their stays beyond local resort or lodging taxes.
Montana generally follows federal depreciation rules. The federal benefit of 100 percent bonus depreciation under the Big Beautiful Bill Act applies to qualifying assets identified in a cost segregation study.
Montana Cost Segregation Example
You purchase a luxury ski rental near Big Sky for $1,200,000. After subtracting land value, your depreciable building basis is $850,000.
Without cost segregation, your annual depreciation deduction is approximately $30,909 per year over 27.5 years.
With a cost segregation study, our engineers identify $255,000 in assets eligible for 5, 7, and 15-year recovery periods — including custom timber finishes, stone flooring, hot tub, sauna, outdoor fire features, ski storage, extensive decking, upgraded lighting and appliances, and landscaping. With 100 percent bonus depreciation, you deduct the full $255,000 in year one.
At a 35 percent effective federal tax rate, that translates to approximately $89,250 in federal tax savings in year one alone — more than enough to offset the increased property tax burden under Montana's new rules.
Already Own Your Montana Property? The Look-Back Study
If you have owned your Montana rental for years using standard depreciation, a look-back study using IRS Form 3115 lets you claim a one-time catch-up deduction for all previously missed accelerated depreciation. No amended returns are needed. Given Montana's high property values in resort areas, the catch-up deduction can be especially significant.
Who Should Get a Cost Segregation Study in Montana
Airbnb and VRBO hosts in Big Sky, Whitefish, Bozeman, Missoula, Kalispell, Flathead Lake, Helena, Glacier National Park area, and Red Lodge. Short-term rental investors with properties valued at $250,000 or more. Luxury cabin and lodge owners. Out-of-state investors who own Montana vacation property remotely. Investors who recently purchased, renovated, or built a property. High W-2 earners who materially participate in their STR and want to offset active income.
Mountain and Luxury Properties: Cost Segregation Opportunities
Montana luxury vacation rentals are exceptionally well-suited to cost segregation. These properties frequently feature custom timber and stone work, hot tubs, saunas, outdoor fire pits, extensive decking, ski and gear storage, high-end appliances, custom cabinetry, and elaborate landscaping. The premium nature of Montana resort properties means a higher dollar amount of assets can be reclassified into shorter depreciation periods, resulting in proportionally larger deductions compared to more modest properties in other states.
Our Process
Our cost segregation process can be completed entirely remotely — ideal for both local Montana investors and out-of-state owners. Free consultation, engineering analysis, detailed report, and CPA coordination. The process takes 3 to 4 weeks.
Montana Markets We Serve
We serve property investors throughout Montana, including but not limited to: Big Sky, Whitefish, Bozeman, Missoula, Kalispell, Flathead Lake, Helena, Red Lodge, Livingston, West Yellowstone, Polson, Billings, Great Falls, and all other Montana cities and counties.
Frequently Asked Questions
How much does a cost segregation study cost in Montana? Our studies typically range from $2,500 to $7,000 depending on property size and complexity. Montana's high-value resort properties often generate the largest savings relative to the study cost.
How do Montana's 2026 property tax changes affect STR investors? Under Montana's new tiered property tax system, short-term rentals are classified at a higher rate than primary residences and long-term rentals. Cost segregation helps offset this increased property tax burden by substantially reducing your federal income tax through accelerated depreciation.
Does Montana conform to federal bonus depreciation? Montana generally follows federal depreciation rules. The federal benefit of 100 percent bonus depreciation applies to qualifying assets identified in a cost segregation study.
Do you need to visit my Montana property in person? No. Our engineering-based analysis can be completed remotely, which is especially valuable for out-of-state owners of Montana vacation properties.
Can I do cost segregation on a Montana property I have owned for years? Yes. A look-back study using IRS Form 3115 allows you to claim missed accelerated depreciation as a one-time catch-up deduction.
Find Out How Much You Could Save on Your Montana Investment Property