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S-Corp Reasonable Salary: The IRS Factors, BLS Benchmarks, and How Much Is Too Low

Written by Yarik Yarosh, CPA (US & Canada) September 5, 2026 · FL CPA license AC61704 · CPA Ontario

The “reasonable salary” requirement is the primary constraint on S-Corp tax savings. The IRS requires that S-Corp owner-employees who perform services for the corporation pay themselves a salary that is reasonable for the services rendered. The salary is subject to payroll taxes (FICA and income tax withholding), while distributions of remaining profit avoid payroll taxes.

The IRS does not publish a formula for reasonable salary. Instead, it uses a facts-and-circumstances analysis based on factors from court cases and revenue rulings. The burden is on the taxpayer to demonstrate that the salary is reasonable.

✓Key takeaway

IRS factors for determining reasonable salary:

  1. Training and experience: A CPA with 20 years of experience commands a higher salary than a recent graduate. Advanced degrees, certifications, and specialized training support a higher salary.

  2. Duties and responsibilities: What does the owner actually do? A hands-on service provider (doing the client work) should receive a higher salary than a passive investor (just collecting distributions).

  3. Time and effort devoted: Full-time services (40+ hours/week) support a higher salary than part-time (10-15 hours/week).

  4. Comparable salaries: What would an unrelated employee earn for the same work? Bureau of Labor Statistics (BLS) Occupational Employment and Wage Statistics provide median and percentile data by occupation and geography. This is the strongest objective evidence.

  5. Dividend history: S-Corps that pay large distributions and small salaries attract scrutiny. The IRS looks at the salary-to-distribution ratio.

  6. Compensation agreements: What does the S-Corp’s compensation documentation say? A corporate resolution setting the salary with a documented rationale is better than no documentation.

  7. Use of a compensation formula: Some S-Corps tie compensation to revenue or profits. Consistent application of a formula supports reasonableness.

Court cases that establish benchmarks:

  • David E. Watson, P.C. v. United States (2012): An accounting firm S-Corp owner paid himself $24,000 salary on $200,000+ in profits. The court upheld the IRS’s reclassification of additional distributions as wages. The court found $91,044 was reasonable.
  • Radtke v. United States (1990): A lawyer’s S-Corp paid zero salary and distributed all profits. The court held the distributions were wages subject to FICA.
  • JR Motorsports, Inc. (2021 TC Memo): Court found $65,000 reasonable for a business owner performing both management and specialized work in a $320,000 revenue business.

What happens if the IRS determines my S-Corp salary is too low?

If the IRS reclassifies distributions as wages, the S-Corp owes the employer’s share of FICA (7.65%) on the reclassified amount, plus interest from the original due dates. For current guidance, see IRS reasonable compensation fact sheet. The IRS will also assess the employee’s share of FICA that should have been withheld, failure-to-file and failure-to-deposit penalties, and potentially accuracy-related penalties (20% under IRC 6662) if the understatement is substantial. In Watson v. United States, the court reclassified over $67,000 in distributions as wages, resulting in additional payroll taxes plus years of accumulated interest. The recharacterization applies to all open tax years (generally 3 years, or 6 if the payroll tax understatement exceeds 25% of the correct amount). An S-Corp that proactively documents its salary determination with BLS benchmarks and a written rationale has a significantly stronger defense than one that relies on a round-number salary with no supporting analysis.

How do I document a reasonable salary?

The strongest defense for a reasonable salary determination is a written analysis completed before (or at the beginning of) each tax year, not after. The analysis should include:

  1. BLS wage data for the specific occupation and geographic area
  2. Job description listing all duties the owner performs
  3. Hours worked per week (tracked, not estimated)
  4. Comparable salary survey (recruiting sites like Glassdoor, Indeed, Payscale)
  5. Corporate resolution setting the salary with the documented rationale
  6. Industry context (small firm discounts, startup phase adjustments)

A CPA’s written reasonable salary determination provides additional documentation that the salary was set with professional guidance, not arbitrary tax minimization.

Does my state recognize the same entity structure as the IRS?

Not always. The IRS recognizes entity elections (S-Corp, partnership, disregarded entity) at the federal level, but each state has its own rules. Some states do not recognize S-Corp elections and tax the entity as a C-Corp at the state level (New Hampshire and Tennessee historically). Others impose minimum franchise taxes or gross receipts taxes regardless of entity type. California charges an $800 minimum franchise tax on LLCs and S-Corps. Texas imposes a franchise (margin) tax on entities above a revenue threshold. Check your state’s treatment before assuming federal entity election flows through.

When does it make sense to elect S-Corp taxation for my LLC?

The general rule of thumb is when your net self-employment income consistently exceeds $40,000-50,000 annually. Below that, the S-Corp’s added compliance costs (payroll processing, quarterly payroll tax filings, a separate corporate return) often exceed the FICA savings. The calculation is straightforward: an S-Corp pays FICA only on the owner’s reasonable salary, not on distributions above that salary. If your LLC earns $100,000 and a reasonable salary is $60,000, you save roughly $6,120 in self-employment tax on the $40,000 distributed as profit (15.3% x $40,000). Subtract $2,000-3,000 in added compliance costs for payroll and the separate S-Corp return, and you net $3,000-4,000 in annual savings. File Form 2553 by March 15 for a calendar-year election, or within 75 days of forming the LLC for a mid-year start.

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Cite this page

Yarik Yarosh, CPA. "S-Corp Reasonable Salary: The IRS Factors, BLS Benchmarks, and How Much Is Too Low." Blue Cloud CPA, September 5, 2026. https://bluecloudcpa.com/guides/small-business-reasonable-salary-irs-factors

This guide is general information, not tax advice for your specific situation. Which points apply, and how, depends on your facts.