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Tax year 2026 · state vs state

Kentucky vs New Hampshire Income Tax Comparison (2026)

On a $75,000 salary (single filer, 2026), you pay $2,507 less state income tax a year in New Hampshire than in Kentucky, which is about $209 a month. At $150,000 the gap is $5,132 in favor of New Hampshire.

Kentucky: 3.5% flatNew Hampshire: no state taxUpdated October 10, 2026

Compare Kentucky and New Hampshire 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.

1New Hampshire

Lowest

17.9%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$0
Payroll tax (FICA)
$5,738
Total tax
$13,408
Net income (annual)
$61,593

2Kentucky

21.2%

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

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💰 Monthly breakdown

Your take-home pay, spread across the year

New Hampshire

Monthly gross$6,250
Monthly tax$1,117
Monthly take-home$5,133

Kentucky

Monthly gross$6,250
Monthly tax$1,326
Monthly take-home$4,924

Estimates use 2026 federal and state rates, the standard deduction for your filing status and no local taxes. Rankings use state income tax only.

Kentucky vs New Hampshire: how the two systems differ

KentuckyNew Hampshire
Wage income taxFlat 3.5%No tax on wages
Top rate3.5%0%
Lowest rate3.5%0%
Deductions and credits (single)$3,360 standard deductionNot applicable

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.

IncomeKY state taxNH state taxDifferenceKY take-homeNH take-home
$30,000$932$0$932 less in New Hampshire$25,353$26,285
$40,000$1,282$0$1,282 less in New Hampshire$33,038$34,320
$50,000$1,632$0$1,632 less in New Hampshire$40,723$42,355
$60,000$1,982$0$1,982 less in New Hampshire$48,408$50,390
$75,000$2,507$0$2,507 less in New Hampshire$59,085$61,593
$100,000$3,382$0$3,382 less in New Hampshire$75,798$79,180
$150,000$5,132$0$5,132 less in New Hampshire$108,659$113,791
$250,000$8,632$0$8,632 less in New Hampshire$174,550$183,182

Single filer, 2026, federal standard deduction. Take-home is after federal, state and payroll tax. No local taxes.

Married filing jointly

IncomeKY state taxNH state taxDifferenceKY take-homeNH take-home
$75,000$2,507$0$2,507 less in New Hampshire$62,115$64,623
$100,000$3,382$0$3,382 less in New Hampshire$81,328$84,710
$150,000$5,132$0$5,132 less in New Hampshire$118,053$123,185
$250,000$8,632$0$8,632 less in New Hampshire$188,836$197,468

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?

Across every income from $10,000 to $1,000,000 that we tested, New Hampshire charges the same or less state income tax than Kentucky for a single filer, so there is no income level where the ranking flips.

Rates side by side

Kentucky (single filers)

3.5%Over $0

New Hampshire (single filers)

New Hampshire does not tax wages. Its tax on interest and dividends was fully repealed starting in 2025.

Full details for each state: Kentucky income tax calculator and New Hampshire income tax calculator. Federal rates are on the 2026 federal tax brackets page.

Kentucky vs New Hampshire FAQ

Which has lower income tax, Kentucky or New Hampshire?+

New Hampshire is lower at $75,000: $0 of state income tax versus $2,507 in Kentucky. At $150,000 it is $5,132 in Kentucky and $0 in New Hampshire. Across every income from $10,000 to $1,000,000 that we tested, New Hampshire charges the same or less state income tax than Kentucky for a single filer, so there is no income level where the ranking flips.

How much more do I keep on $100,000 in Kentucky versus New Hampshire?+

A single filer keeping $75,798 a year in Kentucky would keep $79,180 in New Hampshire after federal, state and payroll tax. The difference is $3,382 a year, or $282 a month.

How do the Kentucky and New Hampshire income tax systems differ?+

Kentucky uses a flat 3.5% rate; New Hampshire has no tax on wages. State deductions and exemptions also differ, which changes how much income is taxed.

Are local taxes included in this Kentucky vs New Hampshire 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 Kentucky to New Hampshire 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

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.