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Enter your income information to see your estimated Idaho take-home pay and tax breakdown.
How Idaho Taxes Work
Understanding your paycheck deductions in Idaho
Idaho State Tax
Idaho uses a flat tax rate of 0.00% on all taxable income, making tax calculations straightforward.
Federal Taxes
Federal income tax uses progressive brackets ranging from 10% to 37% based on your income level and filing status.
FICA Taxes
Social Security (6.2%) and Medicare (1.45%) are automatically deducted from every paycheck for all employees.
Idaho Tax Facts
- State abbreviation: ID
- Tax type: Flat Tax
- Tax rate: 0.00%
- Local taxes: None
Federal Tax Resources
- 2025 federal brackets: 10% to 37%
- Standard deduction (Single): $15,750
- Standard deduction (Married): $31,500
- Social Security wage base: $176,100
Frequently Asked Questions
Common questions about Idaho paycheck calculations and taxes
Other Flat Tax States
Explore paycheck calculators for states with similar tax structures
Arizona has a flat income tax rate of 2.5% on all taxable income.
Colorado has a flat income tax rate of 4.40% on all taxable income.
Georgia transitioned to a flat tax rate of 5.39% for the 2025 tax year.
Illinois has a flat income tax rate of 4.95%.