How Much Does Workers Comp Cost in Montana?

Workers compensation in Montana is priced off your payroll, the kind of work your team does, and your claims history, not a flat fee. Montana is a loss-cost state, which means an advisory organization files baseline costs and each insurer, including the Montana State Fund, adds its own margin, so shopping carriers can move your price.

Who this is for: Montana owners budgeting for coverage or trying to lower a renewal.

The short version

  • Payroll and job type drive the price. Your rate depends on the pricing category your work falls into (the class code) and your payroll.
  • Your claims history adjusts it. A score based on past claims (the experience modification rate) raises or lowers your cost.
  • The state doesn't set one price. Each insurer builds its own rate on filed baseline costs (Montana is a loss-cost state), so prices vary carrier to carrier.
  • State fund rates have been falling. As of mid-2026 the Montana State Fund proposed a 5 percent average cut effective July 1, 2026, its sixth straight year of reductions, subject to state approval.
  • Shopping matters. Because carriers price differently, comparing quotes can save real money.

What drives your Montana price

FactorWhat it does
Your payrollThe base the price is calculated on; more payroll means more premium
The pricing category for your work (the class code)Riskier work costs more per dollar of payroll
Your claims history (the experience modification rate)Past claims raise or lower your rate
The insurer you chooseMontana is a loss-cost state, so carriers price the same baseline differently
Safety and return-to-work practicesFewer and smaller claims lower your future cost

Illustrative ranges by trade

These are illustrative annual ranges for small Montana employers, not quotes. Your real number depends on payroll, classification, and claims history.

Business typeWorkers comp (est.)
Office or professional services$400 to $2,000 per year
Retail store$1,000 to $4,300 per year
Restaurant or cafe$2,000 to $8,500 per year
Cleaning or janitorial$2,400 to $9,500 per year
HVAC or small contractor$2,800 to $12,000 per year

How to lower your cost

The two biggest levers are classification and claims. Make sure each worker is in the correct pricing category, because misclassified payroll can cost you for years. Keep claims small with basic safety steps and a plan to bring injured workers back on light duty, which improves the score that adjusts your rate. Then shop, because in a loss-cost state the same baseline is marked up differently by each carrier and the Montana State Fund. Reviewing your classifications and your audit each year is where most owners find savings.

A Bozeman example

Illustrative, not a quote. A Bozeman HVAC contractor with four installers gets a renewal that jumps after a busy year of higher payroll. On review, one office worker had been lumped into the higher installer category by mistake, so correcting the classification trims the bill. The contractor also compares the State Fund against a private carrier and picks the lower quote. See our workers comp for HVAC contractors page.

Real questions Montana owners ask

How much does workers comp cost in Montana?

It depends on your payroll, the kind of work, and your claims history. Small offices often pay a few hundred to a couple thousand dollars a year, while trades pay more.

What makes my rate go up or down?

The pricing category for your work, your payroll, and a score based on your past claims. Safer records and correct classifications lower the price.

Does the state set one price for workers comp in Montana?

No. Montana is a loss-cost state, so insurers build their own rates on filed baseline costs, and prices vary carrier to carrier.

Are Montana workers comp rates rising?

Not lately. As of mid-2026 the Montana State Fund proposed a 5 percent average cut effective July 1, 2026, its sixth straight year of reductions.

Can I lower my workers comp cost?

Yes. Classify payroll correctly, improve safety, return injured workers to light duty, and shop carriers, since the same baseline is priced differently.

Does the state fund or a private carrier cost less?

It varies. Because Montana is a loss-cost state, the State Fund and private carriers price differently, so comparing quotes is worth it.

Why did my price jump at renewal?

Common causes are higher payroll, a new claim on your record, or a reclassification. Ask your agent to review the audit and the classifications.

Why Montana owners choose Morrow

  1. We shop the right market for you. In Montana you buy workers' comp on the open market, where private insurers compete with the state-chartered Montana State Fund, which by law must insure almost any Montana employer that asks, so we can shop your rate across carriers and still keep the State Fund as a guaranteed backstop for hard-to-place work.
  2. We catch pricing mistakes. Your price depends heavily on the category your work falls into for pricing (the class code). Put people in the wrong category and you overpay for years. We review your payroll and classifications before you buy.
  3. Proof of coverage, fast. Need a certificate (proof of coverage) for a general contractor or a landlord before Monday? We turn those around the same business day for most carriers.
  4. We help lower the score that drives your price. Insurers give you a score based on your past claims that raises or lowers your cost (the experience modification rate). We review it each year, flag errors, and connect you with return-to-work and safety resources that bring it down.
  5. Real people when a claim happens. When someone gets hurt, we stay involved through the life of the claim, not just at renewal.

Related Montana guides

Every Montana business is set up a little differently. These companion guides answer the same question for other situations, plus the national explainers behind the terms used here.

This guide is general information, not legal advice. Montana rules and penalty amounts can change, so verify current requirements with the Montana Department of Labor and Industry, Employment Relations Division or a licensed advisor before you rely on them. Last updated: July 2026.