Workers compensation in Oklahoma is priced mainly on three things: how much you pay your workers, the kind of work they do, and your business's claims history. Oklahoma is a private, competitive market, so carriers set their own prices on top of the advisory loss costs that the rating organization NCCI files each year, which means the same business can get very different quotes. Recent Oklahoma filings have trended down, continuing a multi-year decline, but your own numbers matter far more than the statewide average.
Who this is for: Oklahoma owners trying to understand what drives a workers comp price and how to keep it as low as honestly possible.
The short version
- Price is built from your payroll, the category your work falls into, and your claims record.
- Oklahoma carriers compete, so it pays to compare quotes rather than take the first one.
- The category your workers fall into for pricing, called the class code, has a big effect on the rate.
- The score based on your past claims, called the experience modification rate, can raise or lower your cost.
- Your final bill is trued up at a payroll audit, so accurate payroll and job records protect you.
What drives your price
Each of these levers moves the number. Understanding them is how you avoid overpaying.
| Factor | How it moves your price |
|---|---|
| Payroll | Premium is figured per 100 dollars of payroll, so more wages means more premium |
| Type of work (class code) | Riskier trades like roofing cost far more per 100 dollars than office work |
| Claims history (experience mod) | A record of few claims lowers your cost; a bad run raises it |
| Carrier and its multiplier | Each insurer applies its own multiplier to the state loss costs, so quotes vary |
| Owner elections | Owners who elect coverage add rated payroll; those who stay out do not |
Illustrative Oklahoma ranges
These are rough annual ranges for small Oklahoma businesses, not quotes. Your real number depends on payroll, the exact work, and your claims record.
| Business type | Estimated annual workers comp |
|---|---|
| Office or professional services | 500 to 2,400 dollars |
| Retail store | 1,200 to 4,800 dollars |
| Restaurant or cafe | 2,500 to 10,000 dollars |
| HVAC or trade contractor | 3,000 to 13,000 dollars |
| Roofing contractor | High-rate work; often the most expensive per 100 dollars of payroll |
How to pay less without cutting corners
The honest ways to lower a workers comp bill all come back to the same levers. Make sure your workers are in the right pricing category, because a clerical worker miscoded as a field worker can cost you for years; our glossary on the work pricing category explains how these codes work. Keep your claims down and your safety and return-to-work practices strong, since the score based on your past claims follows you from year to year; our guide on lowering that score shows how. Report payroll accurately so an audit does not surprise you, and compare carriers, because in a competitive market the spread between quotes can be wide.
A Tulsa example
Illustrative, not a quote. A Tulsa HVAC company with four installers and one office admin gets a renewal quote that looks high. When we review it, the office admin has been coded as a field installer, which is a far pricier category, and a small old claim is still weighing on the score based on past claims. We fix the coding so the admin is rated as clerical, document the closed claim, and shop two other carriers. The corrected, compared quote comes back meaningfully lower for the same real coverage. See our workers comp for HVAC contractors page.
Real questions Oklahoma owners ask
How much does workers comp cost in Oklahoma?
It depends on your payroll, the kind of work, and your claims history. Office businesses often run a few hundred to a couple thousand dollars a year, while trades like roofing cost much more per 100 dollars of payroll.
How is the premium calculated?
Workers comp is priced per 100 dollars of payroll, multiplied by a rate for the kind of work and adjusted by your claims record. Each carrier applies its own multiplier to the state loss costs, so quotes vary.
Why do two quotes for my business differ so much?
Because Oklahoma is a competitive market. Carriers apply their own multipliers to the advisory loss costs, and they view trades differently, so it pays to compare rather than take the first quote.
Why does the kind of work my crew does change the price so much (the 'class code')?
It is the category your work falls into for pricing. Riskier categories cost far more per 100 dollars of payroll, so putting a worker in the wrong category, high or low, can cost you or expose you at audit.
Why does my price go up or down based on past claims (the 'experience mod')?
It is a score based on your past claims that raises or lowers your price compared with similar businesses. A clean claims record pulls it down over time; a bad run pushes it up.
Are Oklahoma workers comp rates going up or down?
Recent Oklahoma filings have trended down, continuing a multi-year decline, but your own payroll, work type, and claims record matter more than the statewide average. Ask us for the current numbers before you budget.
How can I lower my workers comp cost?
Make sure your workers are coded correctly, keep claims and injuries down, report payroll accurately so an audit does not surprise you, and compare carriers. Those are the honest levers that actually move the price.
Why Oklahoma owners choose Morrow
- We shop the right market for you. In Oklahoma you buy workers' comp on the open market from any private insurer licensed here, because the state runs no fund of its own. (The old state fund, CompSource, went private in 2015 and now competes with other carriers.) If no insurer will take you, the state's assigned-risk pool, a backup market for hard-to-place businesses run through the Oklahoma Insurance Department, guarantees you can still get covered. So we shop your rate freely and always have a fallback.
- 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.
- 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.
- 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.
- Real people when a claim happens. When someone gets hurt, we stay involved through the life of the claim, not just at renewal.
Related Oklahoma guides
Every Oklahoma 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.
- Business insurance in Oklahoma (start here)
- Workers comp: the owner's overview
- I own an LLC: do I need workers comp?
- I'm a sole proprietor: do I need workers comp?
- I own a corporation (C-corp or S-corp): do I need it?
- We're a partnership: do we need workers comp?
- We're a nonprofit: do we need workers comp?
- My workers are 1099: do I still need it?
- Only part-time or seasonal staff: do I need it?
- I only employ family: do I need workers comp?
- Remote or out-of-state staff: do I need coverage?
- What happens if I don't carry workers comp?
- How do I get workers comp (even if turned down)?
- What insurance do I need for a contractor license?
- Workers compensation insurance, explained
- What workers comp costs (national guide)
- What is an experience mod, and how do I lower it?
- Glossary: workers comp class code
- Oklahoma HVAC workers comp
This guide is general information, not legal advice. Oklahoma rules and penalty amounts can change, so verify current requirements with the Oklahoma Workers' Compensation Commission or a licensed advisor before you rely on them. Last updated: July 2026.