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Calculate your Idaho state and federal income tax for 2025. Idaho has a top marginal rate of 5.80%. Top rate 5.8%.
Enter your exact salary to see a full 2025 tax breakdown with take-home pay.
State Income Tax
5.80%
Top marginal
Federal Tax (75k)
10.8%
Effective rate, single
Social Security
6.2%
Up to $176,100
Medicare
1.45%
+ 0.9% over $200k
Single filer, 2025 standard deduction ($15,000). State rate: 5.80%.
| Gross Salary | Federal Tax | FICA | State Tax | Eff. Rate | Take-Home |
|---|---|---|---|---|---|
| $40,000 | $2,762 | $3,060 | $2,320 | 20.4% | $31,859 |
| $60,000 | $5,162 | $4,590 | $3,480 | 22.1% | $46,769 |
| $75,000 | $8,114 | $5,738 | $4,350 | 24.3% | $56,799 |
| $100,000 | $13,614 | $7,650 | $5,800 | 27.1% | $72,936 |
| $150,000 | $25,247 | $11,475 | $8,700 | 30.3% | $104,578 |
| $200,000 | $37,247 | $13,818 | $11,600 | 31.3% | $137,335 |
* FICA = Social Security (6.2%) + Medicare (1.45%). Federal tax uses 2025 brackets. State tax approximated at flat effective rate.
Gross Salary
$75,000
2025 Standard Deduction
–$15,000
Federal Taxable Income
$60,000
Federal Income Tax
–$8,114
Social Security (6.2%)
–$4,650
Medicare (1.45%)
–$1,088
Idaho State Tax
–$4,350
Annual Take-Home Pay
$56,799
Monthly Take-Home
$4,733
Overall Effective Tax Rate
24.3%
| Rate | Single Filer | Married Filing Jointly |
|---|---|---|
| 10% | $0 – $11,925 | $0 – $23,850 |
| 12% | $11,925 – $48,475 | $23,850 – $96,950 |
| 22% | $48,475 – $103,350 | $96,950 – $206,700 |
| 24% | $103,350 – $197,300 | $206,700 – $394,600 |
| 32% | $197,300 – $250,525 | $394,600 – $501,050 |
| 35% | $250,525 – $626,350 | $501,050 – $751,600 |
| 37% | Over $626,350 | Over $751,600 |
Idaho's state income tax rate is 5.80% (top marginal rate). Top rate 5.8%. On top of this, residents also pay federal income tax and FICA.
On a $75,000 salary in Idaho (single filer, 2025 standard deduction): Federal income tax ≈ $8,114, Social Security ≈ $4,650, Medicare ≈ $1,088, Idaho state tax ≈ $4,350. Total taxes: $18,202 (effective rate: 24.3%). Take-home pay: approximately $56,799/year or $4,733/month.
Idaho uses a graduated income tax with multiple brackets. Lower income is taxed at lower rates, with the top marginal rate reaching 5.80%. The effective rate for most earners is lower than this top rate.
On a $75,000 salary, Idaho state income tax reduces your annual pay by approximately $4,350, or about $363/month. The state effective rate is 5.8%.
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