S-Corp Tax

WEI CPA & Advisor PLLC

S-Corp Tax Savings Calculator

Estimate potential self-employment tax savings by comparing Sole Prop / Single-Member LLC vs S-Corp. (2026 Social Security wage base used by default.)

Inputs

Annual business net profit (before owner salary) Net profit from Schedule C / approximate SE earnings.

Proposed S-Corp W-2 salary “Reasonable compensation” matters for IRS compliance.

Other W-2 wages (already earned) Used to determine remaining Social Security cap & Additional Medicare threshold.

Filing status (Additional Medicare tax)

Estimated annual S-Corp admin cost Payroll setup/processing, extra filings, compliance, etc.

Social Security wage base (year) Default is 2026: $184,500. Adjust for other years.

Results

Estimated Payroll Tax Comparison

Estimates SE tax vs payroll FICA (SS + Medicare + Additional Medicare). Excludes income tax, QBI, retirement planning, state taxes, and entity-specific deductions.

Item	Estimate
Sole Prop / SMLLC: Self-employment tax	$0
S-Corp: Payroll taxes on W-2 salary (employer + employee)	$0
Gross payroll tax savings (before admin costs)	$0
Less: estimated S-Corp admin costs	$0
Net estimated benefit	$0

$0 / year

Click Calculate to see your estimated result.

Important: Results depend on reasonable compensation, other wages, and Medicare surtax exposure. This estimator is educational only and not tax advice. For an S-Corp feasibility review (salary benchmarking, compliance risk, and total-tax modeling), contact WEI CPA & Advisor PLLC.

3 Sugar Creek Center Blvd Ste. 100

Sugar Land Texas 77478