1Mississippi
Lowest20.9%
Overall effective tax rate
- Net
- Federal
- State
- FICA
- Federal income tax
- $7,670
- State income tax
- $2,268
- Payroll tax (FICA)
- $5,738
- Total tax
- $15,676
- Net income (annual)
- $59,325
Tax year 2026 · state vs state
Idaho vs Mississippi Income Tax Comparison (2026)
On a $75,000 salary (single filer, 2026), you pay $599 less state income tax a year in Mississippi than in Idaho, which is about $50 a month. At $150,000 the gap is $1,574 in favor of Mississippi.
Idaho: 5.3% flatMississippi: 4% flatUpdated October 10, 2026
Compare Idaho and Mississippi 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.
2Idaho
21.7%
Overall effective tax rate
- Net
- Federal
- State
- FICA
- Federal income tax
- $7,670
- State income tax
- $2,867
- Payroll tax (FICA)
- $5,738
- Total tax
- $16,274
- Net income (annual)
- $58,726
Advanced analysis (optional)
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💰 Monthly breakdown
Your take-home pay, spread across the year
Mississippi
Monthly gross$6,250
Monthly tax$1,306
Monthly take-home$4,944
Idaho
Monthly gross$6,250
Monthly tax$1,356
Monthly take-home$4,894
Estimates use 2026 federal and state rates, the standard deduction for your filing status and no local taxes. Rankings use state income tax only.
Idaho vs Mississippi: how the two systems differ
| Idaho | Mississippi | |
|---|---|---|
| Wage income tax | Flat 5.3% | Flat 4% |
| Top rate | 5.3% | 4% |
| Lowest rate | 5.3% | 4% |
| Deductions and credits (single) | $16,100 standard deduction | $2,300 standard deduction, $6,000 personal exemption |
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 | ID state tax | MS state tax | Difference | ID take-home | MS take-home |
|---|---|---|---|---|---|
| $30,000 | $482 | $468 | $14 less in Mississippi | $25,803 | $25,817 |
| $40,000 | $1,012 | $868 | $144 less in Mississippi | $33,308 | $33,452 |
| $50,000 | $1,542 | $1,268 | $274 less in Mississippi | $40,813 | $41,087 |
| $60,000 | $2,072 | $1,668 | $404 less in Mississippi | $48,318 | $48,722 |
| $75,000 | $2,867 | $2,268 | $599 less in Mississippi | $58,726 | $59,325 |
| $100,000 | $4,192 | $3,268 | $924 less in Mississippi | $74,988 | $75,912 |
| $150,000 | $6,842 | $5,268 | $1,574 less in Mississippi | $106,949 | $108,523 |
| $250,000 | $12,142 | $9,268 | $2,874 less in Mississippi | $171,040 | $173,914 |
Single filer, 2026, federal standard deduction. Take-home is after federal, state and payroll tax. No local taxes.
Married filing jointly
| Income | ID state tax | MS state tax | Difference | ID take-home | MS take-home |
|---|---|---|---|---|---|
| $75,000 | $1,758 | $1,936 | $178 less in Idaho | $62,864 | $62,687 |
| $100,000 | $3,083 | $2,936 | $147 less in Mississippi | $81,627 | $81,774 |
| $150,000 | $5,733 | $4,936 | $797 less in Mississippi | $117,452 | $118,249 |
| $250,000 | $11,033 | $8,936 | $2,097 less in Mississippi | $186,435 | $188,532 |
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, Idaho and Mississippi charge the same state income tax (nothing) up to roughly $20,000 of income. Above that, Idaho is the lower-tax state. The order flips again near $30,000, so the better state depends on where your income falls.
Rates side by side
Idaho (single filers)
| 5.3% | Over $4,811 |
Mississippi (single filers)
| 4% | Over $10,000 |
Full details for each state: Idaho income tax calculator and Mississippi income tax calculator. Federal rates are on the 2026 federal tax brackets page.
Idaho vs Mississippi FAQ
Which has lower income tax, Idaho or Mississippi?+
Mississippi is lower at $75,000: $2,268 of state income tax versus $2,867 in Idaho. At $150,000 it is $6,842 in Idaho and $5,268 in Mississippi. For a single filer, Idaho and Mississippi charge the same state income tax (nothing) up to roughly $20,000 of income. Above that, Idaho is the lower-tax state. The order flips again near $30,000, so the better state depends on where your income falls.
How much more do I keep on $100,000 in Idaho versus Mississippi?+
A single filer keeping $74,988 a year in Idaho would keep $75,912 in Mississippi after federal, state and payroll tax. The difference is $924 a year, or $77 a month.
How do the Idaho and Mississippi income tax systems differ?+
Idaho uses a flat 5.3% rate; Mississippi uses a flat 4% rate. State deductions and exemptions also differ, which changes how much income is taxed.
Are local taxes included in this Idaho vs Mississippi 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 Idaho to Mississippi 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.