Updated for 2026 planning Browser-only estimate Source-backed method

See whether an S-Corp election is worth the paperwork.

Model annual savings after payroll tax, state tax, and estimated S-Corp maintenance cost. The goal is a clearer CPA conversation, not a magic filing answer.

Inputs

Business profile

No signup

Use expected business profit before owner salary or distributions.

Sets the Social Security and Medicare threshold.

Used for estimated state income tax.

Helps estimate a defensible salary when you do not enter one.

Switch to manual salary if you already have one.

A defensible salary depends on role, hours, industry, and local market rates.

The S-Corp advantage comes from where payroll tax applies.

A default LLC usually pays self-employment tax on most business profit. An S-Corp separates reasonable salary from distributions. Payroll tax applies to salary, while distributions can avoid self-employment tax.

01

Start with profit

Enter expected annual net profit before owner salary.

02

Estimate salary and state tax

The tool models reasonable salary, payroll tax, state income tax, and yearly S-Corp overhead.

03

Compare the tradeoff

You see the LLC estimate beside the S-Corp estimate, plus a plain-language verdict.

When this calculator is useful

Profit crossed $60k

You want to know if the tax savings can cover payroll setup, bookkeeping, and the annual S-Corp return.

You already pay yourself

Enter your salary and compare how much of the profit would become distribution income.

You are planning CPA questions

Use the report to ask about reasonable salary, Form 2553 timing, payroll obligations, and state fees.

Review the assumptions before making a tax election.

The calculator is an educational estimate. It does not replace a CPA, tax attorney, or enrolled agent. It gives you a more useful starting point for that professional conversation.

  • LLC estimate applies self-employment tax to 92.35% of net profit.
  • S-Corp estimate applies payroll tax only to the salary portion.
  • State income tax is estimated from the selected state data.
  • A flat $2,000 annual S-Corp maintenance cost is included, with extra California franchise cost where relevant.
Read the methodology