Does my Utah business need a county business licence?

Excite Tax's answer for Utah owners: cities license businesses under Utah Code 10-1-203, and a county licence covers only unincorporated areas, so check your city first.

Short answers

How do I know whether my address is unincorporated?

Do not go by the mailing address. A mailing address names a post office, and the post office's town is not always the government that covers the lot. Ask the city you think you are in, or the county's planning office; the county-by-county table shows who to ask in four counties.

Does a home-based business need a licence?

Often yes, but a city may not charge a fee for a resident's home-based business unless its offsite impact materially exceeds the home's alone, and a county is under the same limit. Excite Tax's reading: no fee is not the same as no licence, so ask the city whether it still wants the application.

Where does the licence fee go in the books?

Excite Tax books it to a Taxes and licenses expense account. For a sole proprietor that total lands on Schedule C, line 23, which covers licences and regulatory fees paid each year to state or local governments. More on setting up accounts.

What the statute gives a city

The legislative body of a municipality may license for the purpose of regulation any business within the limits of the municipality, may regulate that business by ordinance, and may impose fees
Utah Code 10-1-203, License fees and taxes (effective 5/1/2024)

Two words in Utah Code 10-1-203 matter. "May" means the statute lets a city or town license businesses; each city's own ordinance decides whether it does, which businesses it covers and what it charges. "Within the limits" means the city's reach stops at its boundary. So the first question is never the county; it is which city's limits the business sits in, and what that city's ordinance says.

What the statute gives a county

the legislative body may by ordinance: (a) provide for the licensing of businesses within the unincorporated areas of the county for the purpose of regulation
Utah Code 17-64-505, Business license fees and taxes (effective 11/6/2025)

A county's licensing power in Utah Code 17-64-505 reaches only the unincorporated areas: land that is not inside any city or town. Excite Tax's plain reading is that a business inside a city deals with the city, and a business outside every city deals with the county. Older guides cite this rule by its previous number; it was formerly Utah Code 17-53-216 until the county code was recodified.

Who licenses where, county by county

Who issues the licence, by where the business sits. Excite Tax took each row from the county's or district's own page.

CountyInside a city or townUnincorporated areas
Salt Lake CountyThe city. Brighton, Copperton, Emigration Canyon, Kearns, Magna and White City license through the Greater Salt Lake Municipal Services District.The Greater Salt Lake Municipal Services District, not a county office.
Utah CountyThe city: the county's office refers city properties to the city.Utah County Community Development.
Washington CountyThe city or town, where it has its own licensing division.Washington County, in places such as Veyo, Pine Valley, Dammeron Valley and Winchester.
Weber CountyThe city, under the city licensing statute.Weber County itself; Excite Tax has not yet read a current county page that states the rule, so ask the county planning office.

Three owners doing the same work show how it plays out. A wedding photographer working from a home in Magna applies to the Municipal Services District, not Salt Lake County. One working from Lehi applies to Lehi, because a city licenses within its own limits. One working from Veyo applies to Washington County, because Veyo is unincorporated.

Salt Lake County is the one that surprises people. Its unincorporated areas and the district's member communities all license through the district, which says a licence is valid for 12 months. Utah County's licences run from July 1 to June 30 whatever month they were issued, so a licence bought in May is due again in weeks.

Home-based and part-time businesses

State law limits what a city can charge a home business: a city may not charge a fee for a resident to operate a home-based business unless the business's offsite impact, combined with the home's, materially exceeds the home's alone. A county is held to the same test. The limit is on fees, not on licensing itself: a city may charge an administrative fee to an exempt home business that requests a licence, and each city's ordinance says whether one is needed, so read it before assuming nothing is owed.

A young seller is treated differently. Neither a city nor a county may require a licence for a business run only occasionally by someone under 19 (the county version).

A licence is not a registration

A local licence is permission to operate at an address. It does not register the business name, open a sales-tax account or set up payroll withholding. Utah County says so directly: its licence is not the same as approval from the Department of Commerce, the Division of Occupational and Professional Licensing or the Internal Revenue Service. Excite Tax covers the state accounts separately: Utah sales tax for a small business and Utah withholding registration.

What the licence means for the books

Comparing the two biggest counties side by side is on Salt Lake County vs Utah County business rules.

When to hand this to a preparer

Hand the books over when keeping them costs more hours than the business can spare, or when they stop agreeing with the bank.

Excite Tax keeps these books; the return they feed is reviewed and signed by a licensed CPA at TBD CPA LLC.

Sources

  1. Utah Code 10-1-203, License fees and taxes (effective 5/1/2024) · retrieved September 2026
  2. Utah Code 17-64-505, Business license fees and taxes (effective 11/6/2025) · retrieved September 2026
  3. IRS, 2025 Instructions for Schedule C (Form 1040), Line 23 · retrieved September 2026
  4. Utah Legislature, Office of Legislative Research and General Counsel, Index for Title 17 Recodification · retrieved September 2026
  5. Greater Salt Lake Municipal Services District, Starting a Business · retrieved September 2026
  6. Utah County Community Development, Business Licensing · retrieved September 2026
  7. Washington County of Utah, Community Development, Business License Information · retrieved September 2026

Ranked and explained on the sources page.