How to Start a Commercial Cleaning Business in Montana

Contract janitorial and cleaning for offices, medical, retail, and industrial buildings. Here's the Montana-specific path — structure, licensing for commercial cleaning work, taxes, insurance, and landing your first customers.

LLC filing fee
~$35
Processing
7–10 business days online
State sales tax
no
Setup focus
Liability + janitorial bond, Workers' comp (crew)
  1. Licensing for commercial cleaning work in Montana

    Rarely a specific state license, but commercial contracts almost always require a general liability policy and a janitorial (fidelity) bond, plus workers' comp once you have a crew. In Montana, check both your city/county and the relevant state board before you advertise.

    Montana professional & occupational licensing

  2. What a commercial cleaning business needs to open

    Contract janitorial and cleaning for offices, medical, retail, and industrial buildings. The setup areas that usually matter: Liability + janitorial bond, Workers' comp (crew), Per-square-foot pricing, B2B sales process, Supplies and equipment. Typical cost to get operational: $2,000–$10,000 (equipment, supplies, insurance, bonding).

  3. Pick a structure (sole proprietor or LLC)

    Most Montana owners start as a sole proprietor (free, no filing) or form an LLC for liability protection. The LLC filing fee is about $35, and formation typically takes about 7–10 business days online. Confirm the current fee on the state site before you pay.

    Montana business filing office

  4. Name a registered agent

    If you form an LLC or corporation, Montana needs a registered agent with a physical in-state address. You can be your own agent if you're available during business hours, or hire a service for about $100–$150/year.

  5. Get your EIN from the IRS

    An Employer Identification Number is free from the IRS and takes a few minutes online. You need it to open a business bank account and to hire.

    IRS — Apply for an EIN

  6. Register for Montana taxes

    Montana has no state sales tax and has a state income tax. Montana has no general sales tax; the annual report is $20 and due April 15.

    Montana tax registration

  7. Confirm local licenses and permits

    Montana rarely issues a single statewide "business license" — most licensing is by city or county, plus profession-specific licenses. Check your city and your trade.

    Montana professional licensing

  8. Open a business bank account and get insurance

    Keep business and personal money separate from day one. General liability insurance is the baseline; some contracts also require a bond.

  9. Put the ongoing report on your calendar

    Montana requires a annual report (about $20). due April 15

    Montana reports

  10. Getting your first commercial cleaning customers in Montana

    Direct outreach to property managers and office managers, plus referrals from complementary vendors (HVAC, landscapers). Property managers and facility managers control multiple buildings — land one and you can grow the account. Contracts are typically month-to-month with 30-day terms.

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Frequently asked

How do I start a commercial cleaning business in Montana?

Confirm the licenses for commercial cleaning work in Montana, pick a structure (sole proprietor or LLC), get a free EIN, register for Montana taxes, open a business bank account, get insurance and a bond, then set up your Google Business Profile and line up your first jobs.

Do I need a license for a commercial cleaning business in Montana?

Rarely a specific state license, but commercial contracts almost always require a general liability policy and a janitorial (fidelity) bond, plus workers' comp once you have a crew.

How much does it cost to start a commercial cleaning business in Montana?

Plan for $2,000–$10,000 (equipment, supplies, insurance, bonding), plus about $35 if you form an LLC. An EIN is free and general liability insurance runs a few hundred dollars a year for most solo operators.

Where do the first commercial cleaning customers come from?

Direct outreach to property managers and office managers, plus referrals from complementary vendors (HVAC, landscapers).

How much does it cost to start an LLC in Montana?

The state filing fee is about $35. Beyond that, budget for a registered agent if you hire one (~$100–$150/year), the annual report (~$20), and any local license fees. An EIN is free.

Do I need an LLC to start a business in Montana?

No. You can operate as a sole proprietor in Montana with no state filing. An LLC adds a layer of personal liability protection and can make you look more established to customers and lenders — it's a judgment call based on your risk and goals, not a legal requirement.

How long does it take to form an LLC in Montana?

Standard processing is about 7–10 business days online. Many states offer paid expedited options.

Does Montana have a sales tax?

Montana has no state sales tax. Some localities may still levy their own — confirm locally.

What ongoing filings does a Montana LLC have?

Montana requires a annual report (about $20). due April 15

Official sources

Fees and timelines are commonly-cited figures last reviewed 2025-06 and can change — always confirm on the official site. This is educational information, not legal or tax advice.

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