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STATE FILE · MTCAPITAL · HELENAADMITTED · 1889REVIEWED · Jul 10, 2026
Public Compliance Directory · State Hub

Montana.

Montana uses contractor registration through the Department of Labor and Industry for construction contractors, with separate boards for regulated trades.

County guides
3
Indexed cities
3
State code
MT
Last reviewed
Jul 10, 2026
FAST FACTS

Montana at a glance

Quick-reference card
Licensing authorityMontana Department of Labor and Industry
ReciprocityTrade-specific - verify DLI
Workers' compensationRequired with employees; independent contractor status matters
Bond ruleLocal/project bonds vary
Renewal cycle2 years or trade-specific
Continuing educationTrade-specific; verify board
Browse counties→Source register↓
State of
MT
· ACTIVE FILE ·
ARTICLE I · STATE AUTHORITY
LICENSING & LOCAL CONTROL
Montana Department of Labor and Industry
Article I · State Baseline

Licensing sets the baseline. Local offices control the job.

Cities and counties control permits, inspections, zoning, floodplain, septic, and local approvals.

Montana uses contractor registration through the Department of Labor and Industry for construction contractors, with separate boards for regulated trades.

Use state registration or trade licensing as the baseline, then confirm the local building department for project filing.

Insurance and risk

Workers' compensation and independent contractor status should be verified before bidding or filing permits.

Official source · Montana Construction Contractor Registration ↗Reviewed · Jul 10, 2026
ARTICLE II · OPERATING FILE
WHAT TO CONFIRM
STATE · COUNTY · CITY
Article II · Operating File

Three checks before work starts.

Use the state authority as the baseline, then confirm the local process before filing.

LICENSE

State authority

Montana uses contractor registration through the Department of Labor and Industry for construction contractors, with separate boards for regulated trades.

AgencyMontana Department of Labor and Industry
ReciprocityTrade-specific - verify DLI
Renewal2 years or trade-specific
PERMITS

Local filing path

Cities and counties control permits, inspections, zoning, floodplain, septic, and local approvals.

Before workUse state registration or trade licensing as the baseline, then confirm the local building department for project filing.
JurisdictionConfirm city or county
RISK

Insurance and bonds

Workers' compensation and independent contractor status should be verified before bidding or filing permits.

Workers' compRequired with employees; independent contractor status matters
BondLocal/project bonds vary
EducationTrade-specific; verify board
ARTICLE III · INDEXED COUNTIES
COUNTIES IN MONTANA
3 GUIDES
Article III · Browse by County

3 compliance guides in Montana.

Choose a county to find indexed cities, permit offices, and trade-specific requirements.

Gallatin CountyOn file
1 files
Missoula CountyOn file
1 files
Yellowstone CountyOn file
1 files
Showing 3 counties →
ARTICLE IV · SOURCES
OFFICIAL SOURCE REGISTER
3 PRIMARY AUTHORITIES
Article IV · Sources & Citations

Primary authorities, not secondary summaries.

These official sources were reviewed together on Jul 10, 2026. Confirm with the authority before filing.

Workers' compensation

Montana Workers' Compensation Claims Assistance

Employer coverage, thresholds, exemptions, and claims administration.

erd.dli.mt.govOpen official source ↗
REVIEWED
Jul 10, 2026
Article V · Neighboring States

Working across state lines?

Open the neighboring state file to confirm licensing, reciprocity, and local registration.

ID
Idaho
Open file
NO
North Dakota
Open file
SO
South Dakota
Open file
WY
Wyoming
Open file

Open the file. Choose the county.

Montana compliance guides are public. Start with the county where the work will happen.

Browse counties→Back to top↑