Only Part-Time Staff in Utah: Need Comp?

Yes. In Utah, part-time and seasonal workers count toward the coverage duty, so a single part-time or seasonal hire makes workers compensation mandatory. Utah's rule reaches anyone you regularly employ in the usual course of your business, whether they work all year or only for a portion of it, and there is no minimum number of hours before coverage is required.

Who this is for: Utah owners whose only staff are part-time, seasonal, weekend, or temporary, and who assume a small crew is under the line.

The short version

  • One part-timer is enough. Regularly employing one worker triggers coverage, part-time included (Utah Code 34A-2-201).
  • Hours do not create a cushion. Utah has no minimum weekly hours before coverage applies to a regular worker.
  • Seasonal work counts. The law reaches employment for only a portion of the year, so a summer or holiday crew counts.
  • Coverage attaches on day one. A part-time hire is covered from their first shift once your business is subject.
  • Payroll, not headcount, drives price. A small seasonal payroll usually means a smaller premium, but it does not remove the duty.

How part-time and seasonal staff are counted

Utah does not measure a magic number of hours; it asks whether the person is regularly employed in the usual course of your trade or business. A steady weekend clerk, a seasonal driver, and a summer laborer are all regular workers even though none of them is full-time. The one real carve-out is work that is both casual and outside your usual business, which is a narrow exception, not a general part-time rule.

WorkerCounts toward the duty?Notes
Steady weekend or evening clerkYesNo hours minimum; covered from day one
Seasonal crew for a busy stretchYesWork for a portion of the year still counts
Temporary or on-call staff you keep rehiringYesRegular use in your business makes them employees
Household help under 40 hours a weekNoA domestic worker under the weekly threshold is excepted
Truly casual help outside your tradeNoMust be both casual and not in your usual business

Why owners get this wrong

The common mistake is assuming a part-time or seasonal crew is too small to matter. Utah's threshold is not about how many hours anyone works or how many people you have; it is about whether you regularly employ a worker at all. A single part-timer puts you over the line just as a full-timer would. The cost side is friendlier: because premium is based on payroll, a small seasonal payroll usually costs far less than a full-time crew, so the price of doing it right is often modest.

Getting seasonal payroll rated right

Seasonal businesses often overpay or underpay because their payroll swings through the year. We help by rating your policy on realistic payroll for the season you actually operate and adjusting at audit so you are not charged for months you were closed. That keeps a landscaper, a holiday retailer, or a summer recreation operator from paying full-year premium on a part-year crew, while still keeping every worker covered from their first shift.

A Park City example

Illustrative, not a quote. A Park City gear shop runs on the owner plus two part-time clerks during ski season. Those two part-timers make coverage mandatory, even though neither is full-time and the shop is quiet in summer. The owner puts a policy in place before the season and has it rated on the winter payroll, so a clerk who hurts a back lifting boxes is covered, and the premium reflects the short season rather than a full year. See our workers comp for retail stores page.

Real questions Utah owners ask

Do part-time employees need workers comp in Utah?

Yes. Utah counts a regular part-time worker toward the coverage duty, so a single part-timer makes coverage mandatory. There is no minimum number of weekly hours before coverage applies.

Is there an hours threshold before coverage applies in Utah?

Not for a regular worker in your business. Utah reaches anyone you regularly employ in the usual course of your trade, regardless of hours. The 40-hour figure applies only to household domestic workers.

Do seasonal workers count in Utah?

Yes. The law reaches employment for only a portion of the year, so a summer, holiday, or ski-season crew counts. One seasonal worker triggers the coverage requirement.

I only have one weekend employee. Do I really need a policy?

Yes, if that person is a regular worker in your business. Utah has no headcount cushion, so one steady part-timer makes coverage mandatory, and they are covered from their first shift.

Does a small seasonal crew cost a lot to cover?

Usually not much. Premium is based on payroll, so a short-season, part-time crew generally costs far less than a full-time staff. We can rate the policy on your real seasonal payroll.

Are any part-time workers exempt in Utah?

Only narrow cases: household help under 40 hours a week, and work that is both casual and outside your usual business. A regular part-time worker in your trade is not exempt.

When is my part-time hire covered in Utah?

From their first shift. Once your business is subject to the requirement, a new part-time hire is covered on day one, so put the policy in place before they start.

Why Utah owners choose Morrow

  1. We shop the right market for you. In Utah you buy workers comp on the open market, where many private insurers compete alongside the policyholder-owned state fund, WCF Insurance, which also acts as the insurer of last resort, so we can shop your rate across carriers and still have WCF 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 Utah guides

Every Utah 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. Utah rules and penalty amounts can change, so verify current requirements with the Utah Labor Commission, Division of Industrial Accidents or a licensed advisor before you rely on them. Last updated: July 2026.