This guide covers Big Sky, Montana (Gallatin & Madison Counties). Neighboring markets often confused with Big Sky include:
- Bozeman: Southwest Montana’s largest city, with its own city STR rules and a distinct urban market.
- West Yellowstone: Gateway town at Yellowstone’s west entrance, with separate STR and resort tax rules.
- Ennis: Madison County town north of Big Sky, known for fly fishing and different STR zoning.
- Gallatin Gateway: Small community north of Big Sky, governed by Gallatin County but outside the Big Sky zoning district.
Legality Verdict
Short-term rentals are legal in Big Sky, Montana, under county and state rules. No city-level permit or cap exists, but state licensing and a 12% lodging tax stack apply. Zoning and enforcement are stable, with active tax compliance audits.
- Legality Status: 3/5
- License Availability: 4/5
- Compliance Cost (% revenue): 3/5
- Regulatory Stability: 4/5
- Enforcement Climate: 3/5
TL;DR
Big Sky STRs are defined as rentals under 30 days, regulated by county zoning and Montana’s Public Accommodation License. No city permit; state license required. 12% total lodging tax (8% state, 4% resort). No occupancy or density caps, but strict tax enforcement. The biggest gotcha: all STRs must register for both state and local tax remittance, and late resort tax filings incur escalating penalties.
Quick Facts
| Item | Detail |
|---|---|
| STR Definition | Rental of a dwelling for less than 30 days Gallatin County, MT – Short-Term Rental FAQs |
| Registration Required | Yes — Montana Public Accommodation License Montana AirBnb Laws |
| Permit Cost | [needs verification — call Montana DPHHS at (406) 444-4544] |
| Annual Renewal | [needs verification — call Montana DPHHS at (406) 444-4544] |
| State Lodging Facility Use Tax | 4% Montana Department of Revenue |
| State Lodging Sales Tax | 4% Montana Department of Revenue |
| Local Resort Tax | 4% Big Sky Resort Tax District FAQ |
| Total Effective Lodging Tax | 12% (8% state + 4% resort) Montana Department of Revenue |
| Tax Registration | Required with both Montana DOR and Big Sky Resort Area District Big Sky Resort Tax District FAQ |
| Tax Remittance Platform | MUNIRevs (resort tax); state DOR for lodging tax Big Sky Resort Tax District FAQ |
| Permit Cap | Not codified — no city-level cap Gallatin County, MT – Short-Term Rental FAQs |
| Transferability | Not codified — state license not transferable Montana AirBnb Laws |
| Occupancy Cap | Not codified — no city/county rule Gallatin County, MT – Zoning Regulations |
| Minimum Night Stay | Not codified — no city/county rule Gallatin County, MT – Zoning Regulations |
| Parking Requirement | Not codified — no city/county rule Gallatin County, MT – Zoning Regulations |
| Primary Residence Rule | Not codified — except MeadowView (prohibited) Big Sky Community Housing Trust |
| HOA/Condo Override | Not codified — private covenants may apply Gallatin County, MT – Short-Term Rental FAQs |
| Inspection Requirement | Not codified — state/county building codes apply Gallatin County, MT – Zoning Regulations |
| Density Limits | Not codified — no city/county rule Gallatin County, MT – Zoning Regulations |
| Enforcement Penalties | Resort tax: $30–$150 late fee + 12% interest Big Sky Resort Area District |
| Last Updated | May 22, 2026 |
Regulatory Impact Snapshot
Underwriters should model compliance costs at 12.0% of gross revenue, with median Big Sky, MT STRs earning $68,974 at an average daily rate of $464 and 36% occupancy. The binding constraint is the 12% lodging tax stack (8% state, 4% resort), which applies to all bookings under 30 days. No city permit or cap, but state licensing and dual tax registration are mandatory. Late resort tax filings incur escalating penalties and interest. Run this market in our Airbnb Calculator →
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Frequently Asked Questions
Basics
What is considered a short-term rental in Big Sky, Montana?
A short-term rental is any rental of a dwelling for less than 30 days Gallatin County, MT – Short-Term Rental FAQs.
Is Big Sky a city with its own STR rules?
No, Big Sky is an unincorporated census-designated place spanning Gallatin and Madison Counties. STRs are regulated at the county and state level Discover Big Sky.
Licensing
Do I need a local permit to operate an STR in Big Sky?
No city-level permit is required; you must obtain a Montana Public Accommodation License Montana AirBnb Laws.
Is there a cap on the number of STR permits in Big Sky?
No, there is no city-level cap on STR permits as of May 2026 Gallatin County, MT – Short-Term Rental FAQs.
Are STR permits transferable if I sell my property?
No, Montana Public Accommodation Licenses are not transferable and require reapplication upon sale Montana AirBnb Laws.
Taxes
What taxes apply to Big Sky short-term rentals?
A total of 12% lodging tax applies: 8% state (4% Lodging Facility Use Tax + 4% Lodging Sales Tax) and 4% local resort tax Montana Department of Revenue.
Do I need to register for tax remittance?
Yes, you must register with both the Montana Department of Revenue and the Big Sky Resort Area District Big Sky Resort Tax District FAQ.
Does Airbnb collect and remit these taxes automatically?
Yes, Airbnb collects and remits both the 8% state lodging taxes and the 4% resort tax for stays of 29 or 30 days or fewer Airbnb Help Center.
Operations
Are there occupancy or minimum night stay limits?
No separate city or county rules on occupancy or minimum night stay are codified Gallatin County, MT – Zoning Regulations.
Are STRs allowed in all neighborhoods?
Most areas allow STRs, but MeadowView (affordable housing) prohibits them Big Sky Community Housing Trust.
Do HOA or condo rules override county STR rules?
HOA or condo covenants may restrict STRs, but these are private and not enforced by the county Gallatin County, MT – Short-Term Rental FAQs.
Is a local contact or inspection required?
No separate local contact or inspection requirement is codified; state/county building codes apply Gallatin County, MT – Zoning Regulations.
Enforcement
How is STR tax compliance enforced in Big Sky?
The Big Sky Resort Area District conducts compliance audits and imposes late fees and interest for late resort tax filings Big Sky Resort Area District.
What are the penalties for late resort tax payments?
Late fees start at $30 after 5 days, increasing by $30 per month up to $150, plus 12% annual interest Big Sky Resort Area District.
Are there recent changes to STR enforcement?
The BSRAD enforcement procedure was updated in February 2025; no new city-level STR ordinances have been passed since Big Sky Resort Area District.
Is there a new property tax for second homes?
Yes, a new state second-home tax takes effect in 2026, with penalties for fraudulent exemption claims Explore Big Sky.
Permit Process
Big Sky does not require a city-level STR permit. All operators must obtain a Montana Public Accommodation License, issued by the Department of Public Health and Human Services. The application may involve an inspection by the Gallatin City-County Health Department. No local permit cap or transferability is codified; state license rules apply Montana AirBnb Laws.
Zoning
Big Sky is regulated by Gallatin and Madison County zoning. Only the Gallatin Canyon/Big Sky Zoning Regulation specifically addresses STRs. No citywide occupancy, minimum night, parking, or density limits are codified. MeadowView, an affordable housing development, strictly prohibits STRs and requires owner-occupancy Big Sky Community Housing Trust.
Taxes and Remittance
All Big Sky STRs are subject to a 12% lodging tax: 8% state (4% Lodging Facility Use Tax + 4% Lodging Sales Tax) and 4% local resort tax. Hosts must register with both the Montana Department of Revenue and the Big Sky Resort Area District. Airbnb collects and remits these taxes automatically for most bookings under 30 days Airbnb Help Center.
Enforcement and Recent Actions
The Big Sky Resort Area District enforces resort tax compliance through audits, late fees, and interest charges. The enforcement procedure was updated in February 2025. Late remittances incur escalating penalties, and the District encourages communication for late filings Big Sky Resort Area District.
Recent Changes and Pending Legislation
No new city-level STR ordinances have been passed since 2024. The most recent changes are the updated BSRAD enforcement procedure and the new Montana second-home property tax, effective for 2026 tax bills. Fraudulent exemption claims carry significant penalties Explore Big Sky.
Comparable Markets
- Bozeman, MT: Consider if you want a city with explicit STR ordinances and urban demand.
- West Yellowstone, MT: Consider for proximity to Yellowstone and a distinct resort tax regime.
- Ennis, MT: Consider for a rural Madison County market with different zoning.
- Gallatin Gateway, MT: Consider for a small community north of Big Sky, under Gallatin County rules.
Sources
- Gallatin County, MT – Short-Term Rental FAQs
- Gallatin County, MT – Zoning Regulations
- Gallatin Canyon/Big Sky Zoning Regulation
- Montana Department of Revenue
- Montana Department of Revenue Lodging Facility Sales and Use Tax Guide
- Big Sky Resort Tax District FAQ
- Big Sky Resort Area District (BSRAD)
- Big Sky Resort Area District Enforcement Procedure (2.4.25)
- Big Sky Community Housing Trust
- Airbnb Help Center
- Montana AirBnb Laws: A Guide to Short-Term Rental Regulations
- Explore Big Sky
- Discover Big Sky
- Grokipedia: Big Sky, Montana
- Montana Sales Tax Guide: Rates, Rules and Compliance
- Hemlane: Montana Rent Control Laws
This page is research, not legal advice. Consult local counsel before acquiring or operating a short-term rental in Gallatin County, Madison County, Montana state.
Ready to evaluate Big Sky as an STR market?
- See Big Sky revenue data → — Get live median revenue, ADR, and occupancy for Big Sky STRs.
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