Locum tenens take-home pay in California, 2026

California charges a locum tenens physician roughly $25,521 in state income tax on a $336,000 contract year — the difference between that contract and the identical one worked in Texas. This page works the whole calculation through, then covers the two things California does that no calculator elsewhere accounts for: the unpublished 2026 brackets, and a franchise tax that quietly eats an S-corp election.

Figures below are produced by the same take-home calculator you can run yourself, with the inputs stated. Tax data last reviewed 3 August 2026.

The number, on a standard contract

Holding everything constant except the state — MD/DO, $1,600 a day, 5 days a week, 42 weeks a year, single filer, no business expenses claimed:

Take-home on a $336,000 locum contract in California
LineAmount
Gross contract receipts$336,000
Self-employment tax−$32,869
Federal income tax−$75,156
California income tax−$25,521
Total tax−$133,546
Cash you keep$202,454
Share of the headline rate you keep60.3%
Effective hourly, after everything$120.51

The contract advertises $200 an hour. After self-employment tax, federal tax and California tax it pays $120.51. Nothing here is unusual or aggressive — no expenses have been claimed, no entity has been formed, and the federal figures would be identical in any state.

Why the state line is the one worth shopping

Self-employment tax and federal brackets are fixed wherever you work. The state line is the only part of a locum's tax bill that changes with the assignment — which makes it the only part you can decide. All fifty states ranked after tax →

California's 2026 schedule

California runs one of the longest bracket ladders in the country. Single filers, taxable income:

California single-filer income tax brackets
Taxable income overMarginal rate
$01.0%
$11,0792.0%
$26,2644.0%
$41,4526.0%
$57,5428.0%
$72,7249.3%
$371,47910.3%
$445,77111.3%
$742,95312.3%
$1,000,00013.3%

Standard deduction $5,706; a $153 exemption credit applies. Most full-time locums land in the 9.3% band, which starts at $72,724 — well below a single locum contract year. The 10.3% step at $371,479 is reachable on a busy year or a second income in the household.

These are the 2025 brackets. California had not published its inflation-indexed 2026 schedule when this was last reviewed, so the most recent published schedule is used throughout. Indexation moves the thresholds up, never down, so your real California bill will be slightly lower than the figure above — not higher. This page will be updated when the 2026 schedule is released.

The S-corp trap California sets

This is the part that catches people, because the federal arithmetic is genuinely attractive and the California arithmetic is applied afterwards.

  • California taxes S-corporations at 1.5% of net income, with an $800 minimum franchise tax payable whether the entity earns anything or not.
  • If the entity is an LLC electing S-corp treatment, California charges an annual LLC fee on gross receipts on top of the $800.
  • The federal saving from an S-corp election is not 15.3%. Above the Social Security wage base ($184,500 for 2026) only the 2.9% Medicare portion is still in play, so the election saves 2.9% of whatever you characterise as distribution rather than salary.

Put those together: California's 1.5% entity tax takes back roughly half the federal saving before you have paid a payroll service, filed a separate 1120-S, or defended your salary as reasonable. An election that looks worth $6,000 a year on a federal-only spreadsheet can be worth a fraction of that in California, and the compliance burden is unchanged.

It is not automatically wrong — at high net profit it can still clear — but California is one of the states where the answer flips. The full S-corp analysis, with the arithmetic →

The QBI deduction will not rescue this

Medicine is a specified service trade or business under IRC § 199A(d)(2)(A). For 2026 the deduction phases out completely above $276,775 of taxable income for single filers. A full-time locum physician is above that, and forming a PLLC or electing S-corp status does not change it — the test is what the business does, not how it is organised. Assume zero, and treat any QBI deduction you do get as a surprise.

California against the states locums actually compare it to

Identical $336,000 contract, identical assumptions, only the state changed:

Take-home comparison across California, New York and Texas
StateState taxCash you keepEffective hourly
Texas$0$227,975$135.70
New York−$18,762$209,213$124.53
California−$25,521$202,454$120.51

A California assignment has to pay $15.19 an hour more than a Texas one to leave you in the same place. On a 13-week contract at 40 hours that is roughly $7,900 of rate you should be negotiating for, and it is a concrete number to put in front of a recruiter rather than a feeling that California is expensive.

Cost of living is a separate question and this page does not model it. But the tax gap is real, it is knowable before you sign, and it does not appear anywhere on the contract.

Run your own California numbers

Your rate, your weeks, your expenses, your filing status — the calculator applies the same California schedule used above.

Open the calculator with California selected

Also worth reading before a California assignment

Estimate only. This page models state income tax on federal AGI for a single filer and does not model itemised deductions, tax credits, multi-state apportionment, local taxes, or the California LLC gross receipts fee. LocumPayLab is an independent educational resource and not a tax adviser. Verify your position with a CPA or enrolled agent who works with independent physicians.

Sources

  1. Internal Revenue Service, Revenue Procedure 2025-32 — 2026 federal brackets and standard deduction.
  2. Social Security Administration, 2026 COLA fact sheet — Social Security contribution and benefit base.
  3. Internal Revenue Service, Self-Employment Tax — IRC § 1401 and § 1402 treatment.
  4. Tax Foundation, 2026 State Income Tax Rates and Brackets, compiled from state revenue department schedules.
  5. Legal Information Institute, 26 U.S. Code § 199A — specified service trade or business definition.