California vs Idaho: take-home pay compared
On a $100,000 salary, a single filer keeps about $1,031 more per year in Idaho than in California, from state income tax alone. Compare any salary below.
- Federal income tax
- $13,170
- FICA
- $7,650
- State income tax
- $5,223
- Effective rate
- 26.04%
- Federal income tax
- $13,170
- FICA
- $7,650
- State income tax
- $4,192
- Effective rate
- 25.01%
On a $100,000 salary, you keep $1,031 more per year in Idaho than in California, that’s $86/month of difference, purely from state income tax.
To match Idaho’s $74,988 take-home while living in California, you’d need to earn about $101,689, a $1,689 raise.
Compares state income tax only (federal tax and FICA are identical in both states). It does notinclude property tax, sales tax, or local/city income taxes. A state with no income tax (e.g. Texas, Florida) often makes up revenue through higher property or sales tax, so the income-tax winner isn’t always the cheaper place to live. 2026 estimate, standard deduction, not tax advice.
California vs Idaho take-home pay, by salary
Annual take-home pay for a single filer in 2026, after federal, FICA, and state income tax.
| Salary | California | Idaho | Difference |
|---|---|---|---|
| $50,000 | $41,153 | $40,813 | +$340 CA |
| $75,000 | $58,652 | $58,726 | −$74 ID |
| $100,000 | $73,957 | $74,988 | −$1,031 ID |
| $150,000 | $103,918 | $106,949 | −$3,031 ID |
| $200,000 | $134,404 | $139,435 | −$5,031 ID |
| $250,000 | $164,009 | $171,040 | −$7,031 ID |
FAQ
- Do you pay less tax in California or Idaho?
- On a $100,000 salary, a single filer keeps about $1,031 more per year in Idaho than in California, looking at state income tax alone. The gap grows or shrinks with income. Use the calculator above for your salary.
- Does this include property and sales tax?
- No. This compares state income tax only. Federal income tax and FICA are the same in both states.
- What about moving mid-year?
- In the year you move, you typically file part-year resident returns in both states and split your income by your move date, so your first-year savings are smaller than a full-year comparison suggests.
2026 figures maintained by Larry Osakwe · Brackets from IRS Rev. Proc. 2025-32, wage base from SSA. Not a CPA or a tax attorney; these are estimates, not tax advice.