Self-Employment Tax in West Virginia (2026 Guide)

Fact-checked by the LegalGlass editorial team against primary sources · Published Aug 20, 2026 · Last updated Aug 20, 2026

West Virginia does not impose a self-employment tax of its own. Self-employment tax is a federal 15.3% charge - 12.4% Social Security plus 2.9% Medicare - on net earnings of $400 or more. West Virginia then taxes the same profit through its personal income tax, whose 2026 rates run from 2.11% to 4.58% after a 5% across-the-board cut.

Self-Employment Tax Is Federal

Self-employment tax is the Social Security and Medicare contribution that people who work for themselves pay in place of the payroll taxes an employer would otherwise share with them. The IRS sets the rate at 15.3%: 12.4% for Social Security and 2.9% for Medicare. Every dollar of it is federal - West Virginia has no state equivalent and receives none of it.

You owe it once net earnings from self-employment - excluding church employee income - reach $400 for the year. That is a trigger, not an allowance: crossing it subjects the whole amount of net earnings to SE tax rather than only the excess. Sole proprietors, single-member LLC owners, general partners, and most multi-member LLC members are all in scope, because a default-classified LLC is transparent for federal income tax purposes.

Forming an entity does not change this. See what an LLC is and how to form an LLC in West Virginia - the LLC buys a liability shield, not a lower self-employment tax bill.

How the 15.3% Is Calculated

The tax applies to net earnings, not gross receipts. Start with profit from Schedule C - revenue minus deductible business expenses - and carry it to Schedule SE, which reduces the figure before applying the rate. That reduction is why the effective bite on Schedule C profit is meaningfully less than a flat 15.3%.

Two limits matter. The 12.4% Social Security portion applies only up to an annual wage base the IRS adjusts each year - $168,600 for 2024 - and W-2 wages consume that base first, so someone with a full-time job and a side business may owe only the Medicare portion on the side income. The 2.9% Medicare portion has no ceiling, and an additional 0.9% Medicare tax applies above filing-status thresholds of $125,000 to $250,000. You may deduct the employer-equivalent portion of SE tax in computing adjusted gross income, which reduces income tax but not SE tax itself.

Run your own figures with the self-employment tax calculator and see how self-employment tax works for the full mechanics.

West Virginia's 2026 Income Tax Rates

The same profit is taxed again by West Virginia, but at far lower rates. Under W. Va. Code §11-21-4j, as amended by Senate Bill 392 - signed March 31, 2026 and effective June 12, 2026 retroactive to January 1, 2026 - West Virginia cut personal income tax rates by 5% across all brackets. The resulting schedule for single filers and married filing jointly is set out below.

Because the cut was retroactive to the start of 2026, withholding tables were reissued mid-year; people who set aside money using the older tables will generally find they have over-reserved rather than under-reserved. Individuals file the West Virginia personal income tax return, Form IT-140.

What the Two Taxes Add Up To

The federal 15.3% dominates. A West Virginia sole proprietor with $60,000 of net earnings faces self-employment tax measured against a state top marginal rate of 4.58% - roughly a three-to-one ratio before federal income tax is considered at all. That is the single most useful thing to understand about self-employment tax planning here: the state rate is not where the money is.

It also means state-level strategies matter less than federal ones. Moving from West Virginia to a no-income-tax state would save you the smaller of the two bills, not the larger. The larger bill responds only to two things: legitimate business deductions, and the structure of how you take money out of the business.

Quarterly Estimated Payments

Nobody withholds tax from a freelancer's invoice, so the IRS expects quarterly estimated payments on Form 1040-ES covering both self-employment tax and federal income tax. Underpaying triggers a penalty even if you clear the balance in April - the most common avoidable cost for the newly self-employed.

West Virginia runs a parallel system: individuals whose state liability is large enough make estimated payments on Form IT-140ES. The West Virginia Tax Division publishes a tax calendar with the relevant dates. A practical rule that works for most: move a fixed share of every payment received into a separate account as it arrives, and pay both agencies from that account four times a year.

Reducing SE Tax: the S-Corp Election

The only structural lever that reduces self-employment tax is the S-corporation election. An S corporation pays its owner-employee a reasonable salary subject to payroll taxes and can distribute remaining profit without self-employment tax. On substantial profit the saving is real; on modest profit it is usually eaten by payroll administration, a separate federal return, and higher accounting fees.

The word doing the work is "reasonable" - the IRS challenges S corporations that pay token salaries. West Virginia taxes S corporation income to the shareholders in line with the federal treatment, so the state consequence follows the federal one. Read S-corp vs LLC for the trade-offs and the Form 2553 deadline of two months and fifteen days after the tax year begins.

Deductions and Entity Choice

Because SE tax is charged on net earnings, every legitimate business deduction cuts both taxes at once - a compounding advantage employees never get. The deductions most often missed are the home office deduction, business mileage, the self-employed health insurance deduction, and retirement contributions to a SEP-IRA or solo 401(k). Note the asymmetry: retirement contributions reduce taxable income but not net earnings subject to SE tax, while ordinary business expenses reduce both.

Keep a separate business bank account from day one - it is what makes deductions defensible and, if you have formed an entity, what keeps the liability shield credible. Most banks want an EIN, which is free from the IRS. For the surrounding obligations see West Virginia registered agent requirements, business licensing, business tax basics, how to dissolve an LLC, and the glossary.

Frequently Asked Questions

Does West Virginia have a self-employment tax?

No. Self-employment tax is federal only. West Virginia levies no separate self-employment tax, so the entire 15.3 percent goes to Social Security and Medicare. West Virginia does tax the same business profit through its personal income tax on Form IT-140, at 2026 rates ranging from 2.11 percent to 4.58 percent.

What is the self-employment tax rate in West Virginia?

The federal rate is 15.3 percent: 12.4 percent for Social Security plus 2.9 percent for Medicare, applied to net earnings of $400 or more. The Social Security portion stops at an annual wage base the IRS adjusts each year, and an additional 0.9 percent Medicare tax applies above filing-status thresholds.

What are West Virginia's 2026 income tax rates?

For 2026 the brackets are 2.11 percent on income up to $10,000, then 2.81 percent, 3.16 percent, 4.22 percent, and 4.58 percent on income over $60,000. The schedule reflects a 5 percent across-the-board cut under Senate Bill 392, effective June 12, 2026 and retroactive to January 1, 2026.

When did West Virginia's 2026 tax cut take effect?

Senate Bill 392 was signed on March 31, 2026 and took effect June 12, 2026, retroactive to January 1, 2026. Because the change applied to the whole tax year, the Tax Division reissued withholding tables mid-year, and the statutory rate schedule sits in W. Va. Code section 11-21-4j.

Do I need to make quarterly estimated payments in West Virginia?

Federally, yes, if you expect to owe tax on self-employment income; you pay on Form 1040-ES four times a year. West Virginia runs a parallel system on Form IT-140ES for individuals whose expected state liability is large enough. The Tax Division publishes a calendar with the relevant due dates.

Can I lower self-employment tax in West Virginia?

The main structural option is electing S-corporation status, which lets you pay yourself a reasonable salary and take remaining profit as a distribution not subject to self-employment tax. Beyond that, every legitimate business deduction reduces net earnings, which lowers both self-employment tax and income tax at once.

Related

• How self-employment tax works
• Self-employment tax calculator
• How to form an LLC in West Virginia
• West Virginia registered agent
• S-corp vs LLC
• Business tax basics
• How to get an EIN
• Business licenses: national overview

Sources

1. IRS - Self-Employment Tax (Social Security and Medicare Taxes) (15.3%; 12.4% + 2.9%; $400 threshold; $168,600 wage base for 2024; 0.9% additional Medicare tax; deduction for employer-equivalent portion).
2. IRS - About Schedule SE (Form 1040).
3. IRS - Estimated Taxes (Form 1040-ES).
4. IRS - About Schedule C (Form 1040).
5. IRS - Limited Liability Company (LLC) (default classification).
6. West Virginia Tax Division - 2026 Income Tax Rate Cut (2026 rate schedule 2.11%-4.58%; W. Va. Code §11-21-4j; SB 392 signed March 31, 2026; effective June 12, 2026 retroactive to January 1, 2026).
7. West Virginia Tax Division - West Virginia Tax Division.
8. West Virginia Tax Division - Tax Calendar (estimated payment and filing dates).
9. West Virginia Tax Division - TSD-100, Business Taxes.
10. West Virginia Tax Division - Employer's Withholding Tax Tables.

LegalGlass provides general information for educational purposes and is not legal advice, is not a law firm, and is not a substitute for advice from a licensed attorney or tax professional. Laws, fees, and thresholds change; verify current amounts with the IRS and the West Virginia Tax Division before acting.