Are short-term rentals allowed in Gallatin County?

**No**, short-term rentals are generally prohibited in unincorporated Gallatin County. You need to check specific zoning district land-use regulations to verify if short-term rentals are permitted in your neighborhood, as regulations vary. Compliance with state-level licensing through the Montana DPHHS is mandatory. *(52 words)*

Do I need a permit for short-term rentals in Gallatin County?

**No**, there is currently no local STR-specific license required in Gallatin County, though state and county regulations may still apply. Hosts must comply with state-level licensing through the Montana DPHHS. Always check with the Gallatin County zoning office before operating a short-term rental. *(49 words)*

What is the TOT tax rate in Gallatin County?

**No** local TOT tax applies directly to short-term rentals in unincorporated Gallatin County. You need to confirm if Montana state sales tax or accommodations tax applies. Tax rates vary; check with the local finance department and the Montana Department of Revenue. Always maintain compliance. *(52 words)*

Do I need to live in my property to rent it on Airbnb in Gallatin County?

**It depends** on local zoning regulations within Gallatin County. You need to verify specific zoning district land-use regulations to see if primary residency is required for short-term rentals in your neighborhood. As a general matter, compliance with state-level licensing through the Montana DPHHS is mandatory. *(52 words)*

What happens if I operate an illegal STR in Gallatin County?

**Penalties** for operating an illegal short-term rental in Gallatin County can vary. You need to check local zoning and state regulations to determine the specific consequences. Potential penalties can include fines, legal action, and forced cessation of operations. Always comply with the Montana DPHHS. *(51 words)*

Gallatin County

Permissive

MontanaUpdated Feb 13, 2026

Gold-standard verification1% sourced

Cross-referenced against 3 official sources — municipal codes, planning-department pages, and government registries.

Verified Jan 30, 2026Sources 3

Summary

Plain-english overview

Unincorporated Gallatin County does not have a centralized short-term rental permit; however, most rentals fall under the state definition of a 'Tourist Home.' Hosts must comply with state-level licensing through the Montana DPHHS and adhere to specific zoning district land-use regulations which vary by neighborhood.

Restriction level

Severity 0

Classification

Permissive

Severity

Why this classification

No night cap
No primary residence requirement

In plain English

What this means for you

To host an Airbnb in unincorporated Gallatin County, you don't need a specific county-wide permit, but you MUST follow state laws. This means getting a 'Tourist Home' license from the Montana Department of Health and Human Services (DPHHS) and registering for state lodging taxes. Crucially, you must check your specific zoning district—some areas like Big Sky have very strict rules and additional 'Resort Taxes,' while other rural areas may have almost no restrictions at all.

At a glance

Key numbers

Permit requiredNo

Night limitNone

Primary residenceNot required

Total tax rate0.1%

Permit fee$40

Processing time2-4 weeks

6 things hosts often miss

Common compliance gaps

1Zoning varies by neighborhood: Rules in Big Sky are completely different from Hebgen Lake or the Bridger Canyon area.
2State License Required: You must have a Montana DPHHS Public Accommodation license to legally operate a 'Tourist Home'.
3Big Sky Resort Tax: If your property is within the Big Sky Resort Area District, you must collect an additional 4% resort tax.
4Septic Limits: Occupancy is often strictly limited by the capacity of your permitted septic system.
5No County-Wide STR Chapter: Don't look for a single 'STR Ordinance'—rules are hidden in individual Zoning District documents.
6State Tax Compliance: Montana has no general sales tax, but the 8% lodging-specific taxes apply to all rentals under 30 days.

Regulation details

Sourced from official code

Eligibility6 rules

Gallatin County, MT: Your HOA can prohibit short-term rentals even if the city allows them. Check your CC&Rs before applying.
Gallatin County, MT: You can have a co-host or property manager help manage your listing.
Gallatin County allows STRs in the following property types: Single-family dwelling, Guest house, Condo.

Requirements12 rules

Gallatin County STR warning: No County-Wide STR Chapter: Don't look for a single 'STR Ordinance'—rules are hidden in individual Zoning District documents.
Gallatin County STR warning: State Tax Compliance: Montana has no general sales tax, but the 8% lodging-specific taxes apply to all rentals under 30 days.

Application process6 rules

STR regulations overview for Gallatin County: Unincorporated Gallatin County does not have a centralized short-term rental permit; however, most rentals fall under the state definition of a 'Tourist Home.' Hosts must comply with state-level licensing through the Montana DPHHS and adhere to specific zoning district land-use regulations which vary by neighborhood.

Fees & costs1 rule

Gallatin County charges a registration fee of $40 (annual).

Taxes3 rules

Gallatin County: State Tax Compliance: Montana has no general sales tax, but the 8% lodging-specific taxes apply to all rentals under 30 days.
Gallatin County: Big Sky Resort Tax: If your property is within the Big Sky Resort Area District, you must collect an additional 4% resort tax.
Montana has a state sales tax of 8% that applies to STR rentals.

Limits & restrictions1 rule

Gallatin County: Septic Limits: Occupancy is often strictly limited by the capacity of your permitted septic system.

Safety requirements1 rule

Gallatin County requires: smoke detectors, CO detectors, fire extinguisher, fire inspection.

Penalties1 rule

Gallatin County enforces penalties: First offense: Cease and desist order.

Exemptions3 rules

Gallatin County exempts the following from STR regulations: long-term rentals 30+ days (county).
Gallatin County, MT: Rentals of 30+ days are generally NOT considered short-term rentals and may be exempt from STR regulations (but may have other requirements).

Frequently asked questions

5 answered

Disclaimer

Regulatory information is AI-researched from public city/county codes for educational purposes. Details may be outdated or incomplete. Always verify requirements directly with your city/county planning department before operating a short-term rental.

Researched & verified by Learn STR at GoStudioM

Gallatin County

Permissive

MontanaUpdated Feb 13, 2026

Gold-standard verification1% sourced

Cross-referenced against 3 official sources — municipal codes, planning-department pages, and government registries.

Verified Jan 30, 2026Sources 3

Summary

Plain-english overview

Restriction level

Severity 0

Classification

Permissive

Severity

Why this classification

No night cap
No primary residence requirement

In plain English

What this means for you

At a glance

Key numbers

Permit requiredNo

Night limitNone

Primary residenceNot required

Total tax rate0.1%

Permit fee$40

Processing time2-4 weeks

6 things hosts often miss

Common compliance gaps

1Zoning varies by neighborhood: Rules in Big Sky are completely different from Hebgen Lake or the Bridger Canyon area.
2State License Required: You must have a Montana DPHHS Public Accommodation license to legally operate a 'Tourist Home'.
3Big Sky Resort Tax: If your property is within the Big Sky Resort Area District, you must collect an additional 4% resort tax.
4Septic Limits: Occupancy is often strictly limited by the capacity of your permitted septic system.
5No County-Wide STR Chapter: Don't look for a single 'STR Ordinance'—rules are hidden in individual Zoning District documents.
6State Tax Compliance: Montana has no general sales tax, but the 8% lodging-specific taxes apply to all rentals under 30 days.

Regulation details

Sourced from official code

Eligibility6 rules

Gallatin County, MT: Your HOA can prohibit short-term rentals even if the city allows them. Check your CC&Rs before applying.
Gallatin County, MT: You can have a co-host or property manager help manage your listing.
Gallatin County allows STRs in the following property types: Single-family dwelling, Guest house, Condo.

Requirements12 rules

Gallatin County STR warning: No County-Wide STR Chapter: Don't look for a single 'STR Ordinance'—rules are hidden in individual Zoning District documents.
Gallatin County STR warning: State Tax Compliance: Montana has no general sales tax, but the 8% lodging-specific taxes apply to all rentals under 30 days.

Application process6 rules

STR regulations overview for Gallatin County: Unincorporated Gallatin County does not have a centralized short-term rental permit; however, most rentals fall under the state definition of a 'Tourist Home.' Hosts must comply with state-level licensing through the Montana DPHHS and adhere to specific zoning district land-use regulations which vary by neighborhood.

Fees & costs1 rule

Gallatin County charges a registration fee of $40 (annual).

Taxes3 rules

Gallatin County: State Tax Compliance: Montana has no general sales tax, but the 8% lodging-specific taxes apply to all rentals under 30 days.
Gallatin County: Big Sky Resort Tax: If your property is within the Big Sky Resort Area District, you must collect an additional 4% resort tax.
Montana has a state sales tax of 8% that applies to STR rentals.

Limits & restrictions1 rule

Gallatin County: Septic Limits: Occupancy is often strictly limited by the capacity of your permitted septic system.

Safety requirements1 rule

Gallatin County requires: smoke detectors, CO detectors, fire extinguisher, fire inspection.

Penalties1 rule

Gallatin County enforces penalties: First offense: Cease and desist order.

Exemptions3 rules

Gallatin County exempts the following from STR regulations: long-term rentals 30+ days (county).
Gallatin County, MT: Rentals of 30+ days are generally NOT considered short-term rentals and may be exempt from STR regulations (but may have other requirements).

Frequently asked questions

5 answered

Disclaimer

Researched & verified by Learn STR at GoStudioM

Summary

Restriction level

Why this classification

In plain English

At a glance

6 things hosts often miss

Regulation details

Frequently asked questions

1Are short-term rentals allowed in Gallatin County?

2Do I need a permit for short-term rentals in Gallatin County?

3What is the TOT tax rate in Gallatin County?

4Do I need to live in my property to rent it on Airbnb in Gallatin County?

5What happens if I operate an illegal STR in Gallatin County?

Disclaimer

Summary

Restriction level

Why this classification

In plain English

At a glance

6 things hosts often miss

Regulation details

Frequently asked questions

1Are short-term rentals allowed in Gallatin County?

2Do I need a permit for short-term rentals in Gallatin County?

3What is the TOT tax rate in Gallatin County?

4Do I need to live in my property to rent it on Airbnb in Gallatin County?

5What happens if I operate an illegal STR in Gallatin County?

Disclaimer