Last updated: July 14, 2026
California S-corp savings calculator
Enter your annual net self-employment income (after business expenses).
At $120,000 of net SE income, electing S-corp status pencils out in California — it tends to pay off only between roughly $68,000 and $288,000 of net SE income — above that, the 1.50% CA entity tax outgrows the SE-tax savings.
Estimate for planning — federal SE tax + California S-corp/franchise cost only; confirm reasonable-compensation with a CPA before electing.
California self-employment & S-corp rules
- State income tax: up to 13.30%. Self-employment tax itself (15.3%) is federal and identical in every state.
- CA S-corp tax: California taxes S-corp net income at 1.5% (a minimum of $800/year), so part of your federal SE-tax savings is offset at the state level.
- PTET (SALT-cap workaround): Available — the pass-through entity tax election lets the business deduct state tax federally, bypassing the SALT cap on that income (the $40,400 2026 cap phases down toward $10,000 above $505,000 of MAGI, where PTET helps most).
- Highest top marginal income tax rate in the US: 13.3% above $1M. The effective top rate reaches ~14.6% once the 1.3% SDI payroll surcharge (2026, no longer wage-capped) is added on top of the 13.3% income tax.
- $800/year minimum LLC franchise tax (one of the highest in the country) — affects all CA LLCs regardless of income.