Owner Compensation — 2026 U.S. Tax Rules for Business Owners
Hanmi CPA · Compliance Guide

Owner Compensation for U.S. Business Owners
2026 Tax Rules & Payroll Strategy Guide

A practical reference covering S-Corp reasonable compensation, W-2 vs. distributions, FICA mechanics, partnership guaranteed payments, C-Corp salary vs. dividends, fringe benefits, and payroll tax optimization under 2026 IRS rules.

S-Corp Salary FICA 2026 Distributions Guaranteed Payments Reasonable Compensation

Overview

Owner compensation is one of the most important — and most scrutinized — areas of business tax strategy. How an owner pays themselves determines whether income is subject to payroll tax, whether retirement plan contributions are maximized, whether the QBI deduction is optimized, and whether the IRS will challenge the structure on audit.

In 2026, the IRS continues to prioritize small business compensation audits — particularly S-Corporations with unreasonably low owner salaries, partnerships with misclassified guaranteed payments, and C-Corporations with disguised dividends. This guide explains the correct compensation structure for each entity type, the 2026 FICA rates and limits, and how to optimize payroll strategy while maintaining defensible compliance.

Why This Matters

Owner compensation is not simply a payroll decision — it is a tax strategy, a retirement strategy, and an audit-risk management decision simultaneously. The same dollar of income can cost 37 cents in income tax alone, or 37 cents plus 7.65 cents in payroll tax, or zero payroll tax — depending entirely on how it is classified and through what entity it flows.

The Four Questions Owner Compensation Answers:(1) Is this income subject to payroll/SE tax? (2) Does this income support retirement plan contributions? (3) Does this income affect the §199A QBI deduction? (4) Will IRS challenge this structure on examination? Every compensation decision moves all four dials simultaneously — optimizing one without considering the others produces a suboptimal result.

2026 FICA Mechanics

FICA (Federal Insurance Contributions Act) taxes fund Social Security and Medicare. They are split equally between employer and employee — each paying 7.65% — for a combined 15.3% on the employee's wages. Self-employed individuals pay the full 15.3% as SECA (Self-Employment Contributions Act) tax, but deduct the employer-equivalent half as an above-the-line adjustment.

SS Wage Base (2026)
$184,500
Up from $176,100 in 2025. The 6.2% SS tax applies only to wages and SE earnings up to this amount. Above this limit: SS stops.
SS Tax Rate
6.2% each
Employer 6.2% + Employee 6.2% = 12.4% total on wages up to $184,500. Max combined SS tax per employee: $22,878.
Medicare Tax Rate
1.45% each
No wage base cap. Applies to all wages. Employer matches 1.45%. Total Medicare: 2.9%. No upper limit.
Additional Medicare Tax
0.9%
Employee only — no employer match. Applies to wages/SE income above $200K (single) or $250K (MFJ). Employer withholds once W-2 exceeds $200K regardless of filing status.
S-Corp Distribution
No FICA
Distributions above reasonable salary are not subject to FICA. This is the core tax advantage of S-Corp structure for active owner-operators.
SE Tax (Self-Employed)
15.3% / 2.9%
15.3% on 92.35% of net SE earnings up to $184,500; then 2.9% Medicare only above that. 50% deductible above the line.

The FICA Savings at the Core of S-Corp Strategy

An S-Corp owner who earns $200,000 in business profit and pays themselves an $80,000 salary pays FICA (employer + employee combined) on $80,000 only. A sole proprietor with identical income pays SE tax on the full $200,000. The difference in payroll/SE tax is approximately $18,360 per year — which is the fundamental economic case for the S-Corp election at this income level.

FICA Cost Comparison — $200,000 Profit (2026)
Sole proprietor SE tax ($200,000 × 92.35% × 15.3% = on first $170,325; then 2.9% on remaining) ≈ $26,098
S-Corp owner FICA on $80,000 salary (employer + employee combined) $12,240 (7.65% × $80,000 × 2)
S-Corp owner FICA on $120,000 distribution $0
Payroll administration cost (annual estimate) ≈ ($2,000)
Net annual FICA savings from S-Corp at $200,000 profit ≈ $11,858

Sole Proprietor & Single-Member LLC

A sole proprietor or single-member LLC (taxed as a disregarded entity) is the simplest structure — no W-2 salary is required, no separate business tax return is filed, and all net profit flows directly to Schedule C. However, simplicity comes at a cost: every dollar of net profit is subject to self-employment tax before income tax.

Key Rules

  • No salary: A sole proprietor cannot pay themselves a W-2 wage. Owner draws (transfers from business account to personal account) are not salaries and are not deductible — they are simply withdrawals of already-taxed profit.
  • SE tax on all profit: Net profit from Schedule C is subject to SE tax at 15.3% on the first $170,325 of taxable SE earnings (net profit × 92.35%, up to the $184,500 SS wage base equivalent) and 2.9% above that. This is the largest single tax item for many self-employed individuals.
  • Retirement contributions based on net earnings: Solo 401(k) employer contributions and SEP-IRA contributions are calculated on net SE earnings — approximately 18.6%–20% of gross net profit, depending on the exact SE calculation. There is no W-2, so the 25%-of-W-2-wages calculation does not apply.
  • When to stay as sole proprietor: Net profit below $75,000–$80,000 does not typically justify the cost of S-Corp payroll administration. At lower profit levels, SE tax savings from the S-Corp election are smaller than payroll compliance costs.

S-Corporation — The Core Strategy

The S-Corporation election is the most widely used tax optimization strategy for small business owners with net profit above approximately $75,000–$80,000. The mechanism is straightforward: the owner receives a W-2 salary (subject to FICA) and takes the remaining profit as distributions (not subject to FICA). The result is FICA savings on every dollar of distributions.

Salary vs. Distribution — Tax Treatment

Payment Type FICA / Payroll Tax Income Tax Retirement Contribution Basis
W-2 Salary Yes — employer 7.65% + employee 7.65% = 15.3% combined on amount up to $184,500 SS wage base Yes — ordinary income rates Yes — employer 401(k) contribution = 25% of W-2 wages
S-Corp Distribution (above salary) No — not subject to FICA Yes — ordinary income rates (pass-through to owner's return) No — distributions do not generate retirement contribution capacity

The Salary–Distribution Optimization

  • Every dollar shifted from W-2 salary to distribution saves 15.3% in combined FICA (up to the $184,500 SS wage base) — or 2.9% in Medicare-only FICA above the wage base. At 15.3%, $10,000 shifted saves $1,530. At 2.9%, the same shift saves $290. The savings diminish as salary exceeds $184,500.
  • However, shifting too much to distributions reduces the W-2 wage base for employer retirement contributions. A $50,000 salary allows a maximum employer 401(k) contribution of $12,500; a $100,000 salary allows $25,000. The incremental retirement contribution from a higher salary may exceed the FICA cost — a calculation that requires modeling both effects together.
  • The QBI deduction limitation also interacts with salary: above the $403,550 MFJ threshold, the QBI deduction is limited to 50% of W-2 wages paid by the business. A higher salary increases the W-2 wage limitation, potentially expanding the QBI deduction — partially offsetting the FICA cost of the higher wage.

Reasonable Compensation — IRS Standard

The IRS requires S-Corp owner-employees to pay themselves a "reasonable salary" before taking distributions. This is the most examined issue in S-Corp audits — and the most commonly misunderstood. There is no percentage-of-profit formula that constitutes "reasonable." The standard is entirely facts-and-circumstances based.

IRS Factors for Determining Reasonableness

  • Training and experience: A licensed physician or software architect commands a higher market wage than an entry-level worker, regardless of business profit.
  • Duties and responsibilities: An owner who manages all operations, sales, production, and administration performs the functions of multiple full-time employees — and should be compensated accordingly.
  • Time devoted to the business: An owner who works 60 hours per week in the business has a different compensation benchmark than one who works 10 hours per week.
  • Comparable wages in similar businesses: The most defensible documentation is wage data from Bureau of Labor Statistics (BLS) Occupational Employment Statistics, industry salary surveys, or comparable job postings for the geographic area.
  • Business profitability: A struggling startup may reasonably pay a lower salary than the same owner's skills would command at peak profitability — but only temporarily and with documentation of the circumstances.
  • "The salary must approximate what the corporation would pay an unrelated employee for the same services." This is the central test from Revenue Ruling 74-44 and subsequent case law.
⚠ "30–60% of Profit" Is Not an IRS Standard: A widely circulated rule of thumb suggests setting S-Corp salary at 30–60% of business profit. This is not an IRS standard and is not a defensible methodology. IRS uses industry wage data — not profit percentages. A business that generates $800,000 in profit with the owner performing skilled professional services may require a $200,000 salary even though that is only 25% of profit. A business with $150,000 in profit where the owner's services would command $120,000 in the market cannot defend a $50,000 salary regardless of the percentage.

Consequences of Unreasonably Low Salary

  • IRS reclassification: If IRS determines the salary is unreasonably low, distributions are reclassified as wages — with full employer and employee FICA applied retroactively, plus interest and penalties.
  • Accuracy-related penalty: A 20% accuracy-related penalty applies to the underpayment if IRS determines there was substantial understatement of tax.
  • Trust fund recovery penalty: In egregious cases where FICA was not withheld or deposited, IRS can assert the Trust Fund Recovery Penalty against the responsible person personally — collectible from personal assets.

Reasonable Salary — Practical Documentation

Documentation Type Source When to Prepare
BLS wage survey Bureau of Labor Statistics Occupational Employment Statistics (bls.gov/oes) Annually; print and retain by entity
Industry salary survey Indeed, LinkedIn Salary, Glassdoor, industry associations Annually; document geographic comparables
Job description Written document listing owner's specific duties, hours, and responsibilities At formation; update when duties change
Salary analysis memo Written memo from CPA summarizing comparable data and arriving at reasonable salary range Annually; maintained in client file
Board minutes Corporate minutes documenting the salary determination process and rationale When salary is set or changed

Partnership & Multi-Member LLC

Partners in a partnership (and members of a multi-member LLC taxed as a partnership) have a fundamentally different compensation structure than employees or S-Corp owner-employees. Partners cannot be W-2 employees of their own partnership — they receive income through guaranteed payments and distributive share allocations.

Guaranteed Payments

  • Guaranteed payments are fixed amounts paid to a partner for services or the use of capital — independent of the partnership's profitability. They are the functional equivalent of a salary for partnership purposes.
  • Guaranteed payments are deductible by the partnership(reducing the distributive share allocated to all partners) and are taxable as ordinary income to the receiving partner — includable in the partner's gross income for the year the payment is made or accrues.
  • Guaranteed payments are subject to self-employment tax for active partners. They are also reported on Schedule K-1 and flow to Schedule E of the partner's Form 1040, but the SE tax applies as if earned in a trade or business.
  • Guaranteed payments reduce QBI: Because guaranteed payments reduce the partnership's net income before allocation, they reduce the base from which the QBI deduction is calculated. Partners who receive large guaranteed payments should model the QBI deduction impact relative to the SE tax cost.

Distributive Share — SE Tax Treatment

  • A general partner's distributive share of partnership income — the allocated portion of net profit after guaranteed payments — is generally subject to SE tax if the partner actively participates in the business.
  • A limited partner's distributive share is generally not subject to SE tax (IRC §1402(a)(13)) — with an exception for guaranteed payments received for services rendered.
  • Members of an LLC taxed as a partnership who materially participate in the business are treated similarly to general partners for SE tax purposes — their distributive share is subject to SE tax. Passive LLC members (limited partner equivalents) who do not materially participate may not be subject to SE tax on their share.

C-Corporation Owner Compensation

C-Corp owner-employees receive compensation primarily as W-2 salary — which is deductible to the corporation — and secondarily as dividends — which are not deductible and are taxed twice. The compensation structure in a C-Corp is unique because the entity is a separate taxpayer, creating both planning opportunities and traps.

Salary — Fully Deductible, Reduces Corporate Tax

  • W-2 salary paid to an owner-employee is deductible by the corporation under IRC §162 as compensation for services. At the 21% corporate rate, a $200,000 salary saves the corporation $42,000 in corporate income tax.
  • The salary is subject to FICA (employer 7.65% + employee 7.65%) and income tax at the owner's individual rates. But the combined federal tax on salary (corporate deduction + individual tax) is often lower than the combined tax on dividends (corporate tax + individual dividend tax).
  • IRS scrutiny: unreasonably high salaries are challenged as disguised dividends (non-deductible). The same reasonableness standard that applies to S-Corp low salaries applies in reverse for C-Corps — salaries must be reasonable relative to services performed, not inflated to avoid dividend treatment.

Dividends — Double Taxation

  • Corporate profits distributed as dividends are taxed at the 21% corporate rate when earned, and again at qualified dividend rates (0%/15%/20% + potential NIIT 3.8%) when distributed to shareholders. The combined effective rate on distributed C-Corp profits can reach 36.8% (21% corporate + 15% dividend) to 44.8% (21% + 20% + 3.8% NIIT) — exceeding the top S-Corp rate for active income.
  • Dividends are appropriate when: profits are being accumulated for reinvestment (no current distribution needed), the shareholder is in a low dividend tax bracket, or the QSBS strategy is being preserved for a future exit.

Fringe Benefits — C-Corp Advantage

  • C-Corp owner-employees can receive fully deductible fringe benefits at the corporate level: health insurance (§106), group term life insurance up to $50,000 (§79), employer-funded HRA or ICHRA (no contribution cap), educational assistance programs (§127), dependent care assistance, and transportation benefits.
  • These benefits are excluded from the employee's W-2 income and are not subject to FICA — making them effectively tax-free at both the corporate and individual level. This is the primary fringe benefit advantage that C-Corps have over pass-through entities.

Fringe Benefits by Entity

Benefit C-Corp S-Corp (>2% Owner) Partnership Sole Proprietor
Health Insurance Premiums 100% deductible by corp; excluded from employee W-2 Must be included in W-2 wages; deductible above-the-line on owner's Form 1040 Treated as guaranteed payment; deductible by partnership, but taxable to partner 100% deductible above-the-line on Schedule 1
ICHRA / QSEHRA Deductible by corp; excluded from employee income >2% owners not eligible as employees; cannot receive tax-free HRA Partners not eligible as employees for HRA purposes Not applicable (no employees)
Group Term Life (up to $50K) Deductible; excluded from employee income Taxable to >2% shareholders; reported on W-2 Treated as guaranteed payment; taxable Not available as employer-provided benefit
Retirement Plan Contributions (employer) 25% of W-2 compensation; deductible by corp 25% of W-2 salary; deductible by S-Corp Based on guaranteed payments and SE earnings ~20% of net SE earnings; deductible on Schedule 1
Accountable Plan Reimbursements Fully deductible; not income to employee Fully deductible; not income to owner (most important fringe benefit for S-Corp owners) Can be structured; requires partnership agreement documentation Not applicable (all business expenses deductible directly)

QBI Deduction Interaction

The §199A qualified business income deduction — made permanent by OBBBA — allows up to 20% of qualified business income from pass-through entities to be deducted from federal taxable income. Owner compensation directly affects the QBI deduction in three ways.

  • W-2 wages paid reduce QBI base but increase W-2 wage limitation: QBI is net business income after deducting W-2 wages paid by the business. Every dollar of salary paid to the owner-employee reduces QBI. However, above the $403,550 MFJ threshold, the deduction is limited to 50% of W-2 wages paid — so a higher salary increases the W-2 wage limitation, potentially expanding the deduction for high-income owners.
  • S-Corp distributions do not affect QBI directly: S-Corp distributions reduce the owner's cash but not the QBI calculation. Only wages and guaranteed payments reduce the QBI base.
  • Guaranteed payments reduce partnership QBI: Guaranteed payments to partners reduce the partnership's net income before the QBI allocation. A $100,000 guaranteed payment to an active partner reduces each partner's QBI by their proportionate share of the reduction. This means guaranteed payments are costly in two ways: they generate SE tax for the recipient and they reduce the QBI deduction for all partners.
  • Effective rate with QBI deduction at 37% bracket: With the full 20% QBI deduction, the effective rate on qualifying pass-through income at the 37% bracket is 37% × 80% = 29.6%. This rate applies only to the QBI-eligible portion of income — wages and guaranteed payments are not eligible for the deduction and are taxed at the full marginal rate.

Step-by-Step Guidance

01
Identify Entity Type and Applicable Compensation Rules
  • Sole proprietor / SMLLC: no W-2 possible; SE tax on all net profit; retirement contributions based on net SE earnings.
  • S-Corp: reasonable W-2 salary required; remaining profit as distributions; employer retirement contributions based on W-2.
  • Partnership: guaranteed payments for services (SE tax applies); distributive share for profit allocation (SE tax depends on participation level).
  • C-Corp: salary (deductible, FICA applies) vs. dividends (double taxation); fringe benefit planning available.
02
Determine Reasonable Salary (S-Corp)
  • Research BLS Occupational Employment Statistics for the owner's specific role and geographic area. Print and retain the wage data in the entity's records.
  • Document the owner's duties, hours per week, qualifications, and the number of roles they fulfill (CEO, CFO, lead technician, salesperson, etc.).
  • Identify a salary range — typically the median BLS wage for the primary role — and document the analysis in writing. Update annually.
  • Do not set salary based on a profit percentage. Profit is the result; the salary is the input. They may be correlated but the reasoning must flow from market data, not arithmetic.
03
Model Salary–Distribution Optimization
  • Calculate FICA savings from each dollar shifted to distributions: 15.3% (combined employer + employee) on amounts below the $184,500 SS wage base; 2.9% above it.
  • Calculate the impact on employer retirement plan contributions: each dollar of salary reduction reduces the employer contribution capacity by 25 cents (at the 25% of W-2 rate).
  • Model the QBI deduction: confirm whether the W-2 wage limitation applies (above $403,550 MFJ) and whether a higher or lower salary changes the deduction amount.
  • Find the salary that minimizes the combined cost of FICA + retirement opportunity cost + QBI impact. This is typically a specific dollar amount, not a percentage.
04
Implement Payroll Correctly
  • Set up payroll software (Gusto, QuickBooks Payroll, ADP) and process payroll on a regular schedule — at least quarterly, ideally monthly or semi-monthly for an S-Corp.
  • File Form 941 (quarterly payroll return) by the 15th of the month following each quarter end (April 30, July 31, October 31, January 31). Deposit FICA taxes on the IRS schedule — semi-weekly or monthly depending on prior-year liability.
  • Issue Form W-2 by January 31. For S-Corp owners: include health insurance premiums in Box 1 of the W-2 if paid or reimbursed by the corporation.
05
Review Annually as Income and Goals Change
  • Revisit the reasonable salary analysis each year — particularly when business revenue changes materially, when the owner's role changes, or when new employees are hired.
  • If business profit drops significantly, document the reason for a temporary salary reduction in board minutes — contextualizing the reduced salary in the circumstances of the year.
  • When profit crosses $400,000+: evaluate whether a Cash Balance Plan changes the retirement contribution analysis and whether salary should be increased to fund larger plan contributions.

Practical Examples

Case 01 S-Corp Owner — Salary vs. Distribution Optimization at $180,000 Profit

A graphic designer operates an S-Corp with $180,000 in net profit. BLS data for graphic designers in their metro area shows median annual wages of $65,000–$75,000. The owner sets salary at $72,000 and takes the remaining $108,000 as distributions.

Salary + Distribution Structure — 2026
W-2 salary $72,000
Employer FICA on salary (7.65%) $5,508
Employee FICA on salary (7.65%) $5,508
S-Corp distribution (no FICA) $108,000
Employer 401(k) contribution (25% × $72,000) $18,000
Employee 401(k) deferral (up to $24,500) $24,500
Compare: sole prop SE tax on $180,000 net profit ≈ $24,820
Combined FICA savings vs. sole proprietor structure ≈ $13,804 (net of payroll admin cost)
❌ Incorrect
Setting salary at $30,000 to maximize distributions and FICA savings. A $30,000 salary for a working graphic designer generating $180,000 in revenue is indefensible under BLS median wage data of $65,000+. IRS reclassification risk is high; potential retroactive FICA assessment plus penalties exceeds years of "savings."
✓ Correct
Set salary at $72,000 based on BLS median wage data for the role and geographic area. Document the analysis annually. Take $108,000 as distributions — FICA-free. The structure is defensible and saves approximately $13,800 per year vs. sole proprietor structure.
Case 02 S-Corp — When Higher Salary Wins: Retirement Contribution Analysis

A consultant operates an S-Corp with $300,000 in net profit. The current salary is $80,000. She is analyzing whether increasing salary to $120,000 makes sense in 2026, considering both FICA costs and retirement plan contributions.

$80,000 Salary vs. $120,000 Salary — Net Analysis
Additional FICA cost on $40,000 additional salary (combined 15.3%) ($6,120)
Additional employer 401(k) contribution (25% × $40,000) $10,000
Tax deduction on additional $10,000 contribution (32% bracket) $3,200
Net benefit of higher salary (retirement tax savings vs. FICA cost) $3,200 − $6,120 = ($2,920) — salary increase costs more than it saves from retirement
BUT: if employer adds Cash Balance Plan at $120,000 salary level Additional ~$80,000–$120,000 deduction possible; changes the math entirely
Conclusion without Cash Balance Plan Keep salary at $80,000; retirement benefit does not exceed FICA cost of salary increase
❌ Incorrect
Automatically assuming a higher salary is always better for retirement contributions. The additional FICA cost of a salary increase often exceeds the tax benefit of the additional retirement contribution — the math must be modeled, not assumed.
✓ Correct
Model FICA cost vs. retirement benefit at each salary level. The breakeven depends on the marginal tax rate and the type of retirement plan. Adding a Cash Balance Plan changes the analysis — higher salary may then generate enough in additional deductions to justify the FICA cost.
Case 03 Partnership — Guaranteed Payment vs. Distributive Share

Two active partners in a 50/50 LLC earn a combined $400,000 in net profit. They are deciding whether to take $60,000 each in guaranteed payments or simply take the entire $400,000 as distributive share.

Tax Impact — Guaranteed Payments vs. Distributive Share
Option A: $60,000 guaranteed payment to each partner Deductible by partnership; subject to SE tax on each partner's $60,000
SE tax on $60,000 guaranteed payment (each) ≈ $8,478
Partnership QBI reduced by $120,000 (both partners' guaranteed payments); each partner's QBI deduction reduced by ~$12,000 QBI deduction loss ≈ $4,440/partner (37% × 20% × $60,000)
Option B: No guaranteed payments; entire $200,000/partner as distributive share (active partners) Full $200,000 subject to SE tax per partner
SE tax on $200,000 active distributive share (each) ≈ $22,186 (SS stops at $184,500 equivalent)
Key takeaway Guaranteed payments do not reduce SE tax — they are SE income. The only advantage is defining fixed compensation independent of profitability. No payroll tax savings vs. distributive share for active partners.
❌ Incorrect
Using guaranteed payments as an analog to S-Corp salary, expecting them to reduce SE tax. Unlike S-Corp distributions, guaranteed payments are subject to SE tax — identical to the distributive share for active partners. There is no SE tax saving from the guaranteed payment structure itself.
✓ Correct
Use guaranteed payments when a fixed payment obligation exists (e.g., one partner contributes more labor and needs predictable income regardless of profit). Understand that guaranteed payments carry full SE tax. If SE tax reduction is the goal, evaluate whether S-Corp election makes more sense than partnership taxation.

Common Mistakes

  • 1 S-Corp owners paying themselves no salary at all. Taking no W-2 salary and only distributions is the most egregious form of S-Corp noncompliance. IRS can reclassify the entire distribution as wages, assess retroactive FICA for all open tax years (typically 3), and add a 20% accuracy-related penalty. No other S-Corp strategy produces a worse audit outcome.
  • 2 Setting S-Corp salary as a percentage of profit rather than based on market wage data."30% of profit" or "40% of profit" is not an IRS-recognized methodology. IRS uses comparable market wages for the services performed — not profit percentages. A percentage-based formula that produces a below-market salary is indefensible regardless of how it was calculated.
  • 3 Not documenting the reasonable compensation analysis. A verbal agreement between the owner and their accountant about the salary amount is not documentation. The salary determination must be supported by written wage data, a documented job description, and either board minutes or a salary determination memo retained in the entity's records.
  • 4 Assuming guaranteed payments in a partnership function like S-Corp salary for FICA purposes. They do not. Guaranteed payments are subject to SE tax for active partners — the same as their distributive share of partnership income. There is no FICA reduction mechanism in a partnership equivalent to the S-Corp salary-vs-distribution structure.
  • 5 C-Corp owners taking only dividends to avoid payroll. Zero salary with only dividend distributions is a red flag because dividends are not deductible at the corporate level. IRS reclassifies dividends as disguised compensation — which is deductible — and assesses back FICA plus corporate tax adjustments. The consequence is the same as the S-Corp zero-salary problem, but in reverse.
  • 6 Not adjusting S-Corp salary when income changes materially. A salary set when the business generated $150,000 may be unreasonably low when the business reaches $600,000. IRS evaluates reasonableness relative to current facts — a static salary that hasn't changed in five years while revenue has quadrupled is an audit signal.
  • 7 Forgetting that S-Corp distributions require adequate basis. Distributions from an S-Corp are tax-free only to the extent of the shareholder's basis in the S-Corp stock and any debt basis. Distributions in excess of basis are taxable capital gains. Shareholders who do not track basis annually can receive unexpected taxable distributions — particularly in years where the S-Corp had losses.
  • 8 Not modeling the interaction between salary, FICA, retirement contributions, and QBI deduction. These four elements move together — optimizing one without considering the others produces a suboptimal result. The correct approach is a combined model that identifies the salary level that minimizes total tax (FICA + income tax − retirement deduction − QBI deduction value).

Hanmi CPA Insight

Practitioner's Note

Owner compensation strategy is where entity tax planning gets concrete. The abstract decision to "elect S-Corp" becomes real only when a specific salary is set, justified, documented, and implemented through actual payroll. The tax savings from a well-structured S-Corp compensation plan are significant and recurring — but they depend entirely on the salary being reasonable, documented, and paid through a functioning payroll system.

The most common planning failure is treating salary as a lever to minimize FICA without understanding the full model. A $50,000 salary that saves $15,000 in FICA but reduces the employer 401(k) contribution by $12,500 (25% × $50,000 reduction) produces a net benefit of only $2,500 before the retirement investment return is considered. At moderate income levels, the "optimal" salary from a pure FICA perspective often leaves significant retirement contribution capacity unused — a trade-off that compounds against the owner over 10–20 years.

The reasonable compensation audit risk is real and rising. IRS has expanded its small business audit capacity in 2025–2026, with S-Corp compensation specifically identified as a priority area. Owners who have maintained below-market salaries without documentation are the primary targets. The cure is not aggressive re-engineering of the salary — it is a well-reasoned, market-supported salary analysis backed by BLS data and maintained in writing from the first year of operation.

Hanmi CPA · Owner Compensation — 2026 U.S. Tax Rules for Business Owners
This document is for informational purposes only and does not constitute legal or tax advice.
Consult a licensed CPA for guidance specific to your situation.