Auto Repair Shop Permit Requirements in Billings, MT

Complete permit and license guide for starting a auto repair shop in Billings, Yellowstone County, Montana.

Updated 2026-03-15 5 stops $400–$1,500 est. 3–8 weeks
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Not legal advice. Requirements may change — always verify with your local government authority before applying. This guide was compiled from public and official sources (last updated ) and has not yet been independently source-verified — confirm each requirement before acting on it.

Federal — start here

1 stop
  1. EIN (Employer Identification Number)

    Required if you have employees or operate as an LLC or corporation. Free from the IRS.

    Official government source

    FreeImmediate (online application)

State of Montana

2 stops
  1. Montana — No Sales Tax

    Montana has no state or local sales tax. Businesses do not need a sales tax permit. However, businesses must register with the Montana Department of Revenue for applicable business taxes (e.g., withholding, corporate income tax if applicable).

    Official government source

    Free (business registration)Immediate (online via TransAction Portal)

  2. Montana DEQ — Used Oil and Hazardous Waste

    Auto repair shops in Montana must comply with Montana DEQ used oil and hazardous waste rules. Proper storage and recycling of used oil and automotive fluids is required.

    Official government source

    Varies2–4 weeks (registration)

City of Billings / Yellowstone County

2 stops
  1. City of Billings City Clerk — Business License

    Billings requires a Business License for regulated businesses operating within city limits. The City Clerk's office processes applications. This license must be renewed annually and displayed at your place of business.

    Official government source

    $50–$500/year depending on business type and gross revenues1–3 weeks

  2. Yellowstone County / Billings Zoning and Certificate of Occupancy

    Auto repair shops must operate in properly zoned commercial or industrial areas. Obtain zoning approval and a Certificate of Occupancy from Yellowstone County or the City of Billings before opening.

    Official government source

    $100–$5002–6 weeks

Terminus

Open for business — est. $400–$1,500 · 3–8 weeks

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Official Sources

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