Utah has a flat 4.55 percent individual income tax rate and a 4.55 percent corporate franchise/income tax rate (both rates set under Utah Code 59-7 and 59-10; verify current rates on the Utah State Tax Commission site at https://incometax.utah.gov/ before relying on them for a given tax year). The Utah Division of Corporations and Commercial Code handles entity filing. The IRS handles the tax classification via Form 8832 and Form 2553. A Utah LLC can elect to be taxed as an S corporation. Utah LLC basics. - Certificate of Organization filed online with the Utah Division of Corporations at https://corporations.utah.gov/business-entities/ or via https://businessregistration.utah.gov/. The standard filing fee is $54 (verify current fee on the Division's fee schedule before filing). - Annual report / renewal. Every Utah LLC must file an annual renewal with the Division of Corporations to stay in good standing. The fee is modest. - Single-member LLCs default to disregarded entity for federal tax. Multi-member LLCs default to partnership tax. Either can elect S corp treatment with IRS Form 2553. - Utah has no franchise tax separate from the corporate income tax. Utah S corp basics. - Utah recognizes the federal S election. An S corporation files Utah Form TC-20S, the Utah S Corporation Tax Return. Income generally passes through to shareholders and is reported on their individual Utah returns at the 4.55 percent flat rate. A Utah S corp still has a $100 minimum tax under Utah Code 59-7-104, regardless of pass-through. - Utah's 4.55 percent corporate franchise tax applies primarily to C corporations. An S corp is generally not subject to that rate on pass-through income, except for items specifically subject to corporate-level tax and the minimum tax. - Payroll. An S corp must pay its owner-employee a reasonable W-2 salary. Utah imposes state unemployment insurance (SUI) tax through the Utah Department of Workforce Services once the business crosses the wage threshold. Why a Utah trades shop might elect S corp. The main driver is federal self-employment tax savings. A disregarded-entity LLC owner pays self-employment tax on the full net profit. An S corp owner-employee pays payroll tax on wages only; the distribution portion avoids self-employment tax. Utah's 4.55 percent flat state rate applies to the owner's pass-through income either way, so the state-tax side is roughly neutral between LLC and S corp (excluding the $100 minimum S corp tax). The federal payroll-tax math is where the decision is made. Rule of thumb. Start as a Utah LLC. When annual profit after a reasonable owner wage is high enough that payroll tax savings clear the payroll, retirement plan, and accounting costs (plus the $100 minimum S corp tax), elect S corp. A CPA with Utah construction clients can run the breakeven for your numbers and confirm the Utah filings, annual renewal schedule, and DOPL qualifier requirements for the entity you choose.
UT · LLC vs S-Corp
LLC vs S-Corp in Utah
Entity formation, tax treatment, and when to switch.
Not legal, financial, or career advice. Trades Navigator compiles state board rules, statutes, and federal data into a navigable layer linked to primary sources. We do not maintain editorial attestation on each line. Always verify the specific number, fee, deadline, or rule against the linked primary source before relying on it. Confirm any decision with the relevant state agency, a lawyer, or an accountant.
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