1Kentucky
Lowest21.2%
Overall effective tax rate
- Net
- Federal
- State
- FICA
- Federal income tax
- $7,670
- State income tax
- $2,507
- Payroll tax (FICA)
- $5,738
- Total tax
- $15,915
- Net income (annual)
- $59,085
Tax year 2026 · state vs state
California vs Kentucky Income Tax Comparison (2026)
On a $75,000 salary (single filer, 2026), you pay $280 less state income tax a year in Kentucky than in California, which is about $23 a month. At $150,000 the gap is $4,588 in favor of Kentucky.
California: up to 13.3%Kentucky: 3.5% flatUpdated October 10, 2026
Compare California and Kentucky for your income
Estimate for education only, not tax advice. 2026 federal and state rules, standard deductions, no local taxes. How we calculate.
State comparison
Comparing 2 states, sorted by lowest overall tax rate.
2California
21.6%
Overall effective tax rate
- Net
- Federal
- State
- FICA
- Federal income tax
- $7,670
- State income tax
- $2,788
- Payroll tax (FICA)
- $5,738
- Total tax
- $16,195
- Net income (annual)
- $58,805
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💰 Monthly breakdown
Your take-home pay, spread across the year
Kentucky
Monthly gross$6,250
Monthly tax$1,326
Monthly take-home$4,924
California
Monthly gross$6,250
Monthly tax$1,350
Monthly take-home$4,900
Estimates use 2026 federal and state rates, the standard deduction for your filing status and no local taxes. Rankings use state income tax only.
California vs Kentucky: how the two systems differ
| California | Kentucky | |
|---|---|---|
| Wage income tax | Progressive, 10 brackets | Flat 3.5% |
| Top rate | 13.3% | 3.5% |
| Lowest rate | 1% | 3.5% |
| Deductions and credits (single) | $5,540 standard deduction, $153 personal credit | $3,360 standard deduction |
State income tax and take-home pay at every salary
The same salary can leave you with different take-home pay depending on the state. This table applies each state’s 2026 rules to a single filer with no pre-tax contributions.
| Income | CA state tax | KY state tax | Difference | CA take-home | KY take-home |
|---|---|---|---|---|---|
| $30,000 | $225 | $932 | $707 less in California | $26,060 | $25,353 |
| $40,000 | $589 | $1,282 | $693 less in California | $33,731 | $33,038 |
| $50,000 | $1,049 | $1,632 | $583 less in California | $41,306 | $40,723 |
| $60,000 | $1,649 | $1,982 | $333 less in California | $48,741 | $48,408 |
| $75,000 | $2,788 | $2,507 | $280 less in Kentucky | $58,805 | $59,085 |
| $100,000 | $5,070 | $3,382 | $1,688 less in Kentucky | $74,110 | $75,798 |
| $150,000 | $9,720 | $5,132 | $4,588 less in Kentucky | $104,071 | $108,659 |
| $250,000 | $19,020 | $8,632 | $10,388 less in Kentucky | $164,162 | $174,550 |
Single filer, 2026, federal standard deduction. Take-home is after federal, state and payroll tax. No local taxes.
Married filing jointly
| Income | CA state tax | KY state tax | Difference | CA take-home | KY take-home |
|---|---|---|---|---|---|
| $75,000 | $979 | $2,507 | $1,529 less in California | $63,644 | $62,115 |
| $100,000 | $2,099 | $3,382 | $1,283 less in California | $82,611 | $81,328 |
| $150,000 | $5,576 | $5,132 | $443 less in Kentucky | $117,609 | $118,053 |
| $250,000 | $14,791 | $8,632 | $6,158 less in Kentucky | $182,677 | $188,836 |
Married filing jointly, 2026, federal standard deduction. Uses each state's joint brackets where they differ.
Does the lower-tax state change as income rises?
For a single filer, California is the lower-tax state up to roughly $70,000 of income, and Kentucky becomes the lower-tax state above that.
Rates side by side
California (single filers)
| 1% | Up to $11,079 |
| 2% | $11,080 to $26,264 |
| 4% | $26,265 to $41,452 |
| 6% | $41,453 to $57,542 |
| 8% | $57,543 to $72,724 |
| 9.3% | $72,725 to $371,479 |
| 10.3% | $371,480 to $445,771 |
| 11.3% | $445,772 to $742,953 |
| 12.3% | $742,954 to $1,000,000 |
| 13.3% | Over $1,000,000 |
Kentucky (single filers)
| 3.5% | Over $0 |
- California: California also charges 1.3% State Disability Insurance (SDI) on all wages, and an extra 1% mental health tax above $1 million. Neither is included here.
- Kentucky: Many Kentucky cities and counties also levy local occupational license taxes that are not included here.
Full details for each state: California income tax calculator and Kentucky income tax calculator. Federal rates are on the 2026 federal tax brackets page.
California vs Kentucky FAQ
Which has lower income tax, California or Kentucky?+
Kentucky is lower at $75,000: $2,507 of state income tax versus $2,788 in California. At $150,000 it is $9,720 in California and $5,132 in Kentucky. For a single filer, California is the lower-tax state up to roughly $70,000 of income, and Kentucky becomes the lower-tax state above that.
How much more do I keep on $100,000 in California versus Kentucky?+
A single filer keeping $74,110 a year in California would keep $75,798 in Kentucky after federal, state and payroll tax. The difference is $1,688 a year, or $141 a month.
How do the California and Kentucky income tax systems differ?+
California uses progressive rates up to 13.3%; Kentucky uses a flat 3.5% rate. State deductions and exemptions also differ, which changes how much income is taxed.
Are local taxes included in this California vs Kentucky comparison?+
No. It covers federal income tax, Social Security, Medicare and state income tax only. City, county, sales and property taxes are not included, and they can change the real cost of living in each state.
Should I move from California to Kentucky to save on taxes?+
State income tax is one cost among many. Property and sales taxes, housing, insurance and wages also differ, and you may owe tax to both states in the year you move. Use this comparison as one input and confirm details with a tax professional.
Sources
- Tax Foundation: 2026 state individual income tax rates and brackets
- IRS: Tax inflation adjustments for tax year 2026
Last checked October 10, 2026. Confirm with your state tax agency before filing.
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Estimates for education only, not tax, legal or financial advice. Not a substitute for a tax professional or your state revenue department.