Idaho Taxes 2025
Complete tax guide and OBBBA calculator for ID residents
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Idaho Tax Overview 2025
State Income Tax
5.8%
Flat rate structure
Combined Sales Tax
6.02%
State 6.00% + Local 0.02%
Avg Property Tax
0.69%
Below average property taxes
💼 Idaho Income Tax 2025
Idaho has a flat income tax rate of 5.8%.
When filing your Idaho state tax return, your income tax liability depends on your taxable income and filing status. Idaho uses a flat income tax structure.
Idaho Income Tax Quick Facts
🛒 Idaho Sales Tax 2025
Idaho's combined average sales tax rate is 6.02%, which includes both state and local components. The state sales tax rate is 6.00%, while local jurisdictions add an average of 0.02%.
Sales Tax Breakdown
💡 Tip: Local sales tax rates vary by city and county. Your actual rate may be higher or lower depending on where you shop.
🏠 Idaho Property Tax 2025
Idaho's average effective property tax rate is 0.69%. Below average property taxes.
Property taxes in Idaho are assessed at the local level by counties and municipalities. Rates can vary significantly between jurisdictions.
Example Annual Property Tax
| Home Value | Est. Annual Tax | Monthly |
|---|---|---|
| $250,000 | $1,725 | $144 |
| $400,000 | $2,760 | $230 |
| $600,000 | $4,140 | $345 |
OBBBA Tax Benefits for Idaho Residents
Idaho residents benefit from OBBBA federal deductions.
The One Big Beautiful Bill Act (OBBBA), signed into law on July 4, 2025, introduced several new federal tax deductions that Idaho residents can claim starting with their 2025 tax returns.
Available OBBBA Deductions for ID Residents:
Calculate Your Idaho Tax Savings
Use our free OBBBA calculator to see exactly how much you could save on your 2025 federal taxes as a Idaho resident.
Calculate My SavingsHow Idaho Compares
| Tax Type | ID Rate | US Average | Comparison |
|---|---|---|---|
| Income Tax (Top Rate) | 5.8% | 5.1% | Varies |
| Sales Tax | 6.02% | 7.12% | Below Avg |
| Property Tax | 0.69% | 1.10% | Below Avg |
Frequently Asked Questions
What is the income tax rate in Idaho?
Idaho has a flat income tax with rates of 5.8%. Idaho has a flat income tax rate of 5.8%.
What is the sales tax in Idaho?
The combined average sales tax rate in Idaho is 6.02%. This includes the state rate of 6.00% plus an average local rate of 0.02%.
How do OBBBA deductions benefit Idaho residents?
Idaho residents benefit from OBBBA federal deductions. Idaho residents can claim tips, overtime, auto loan interest, SALT, and senior bonus deductions on their federal returns.
When are Idaho taxes due?
For tax year 2025, Idaho state taxes are due on April 15, 2026, the same date as federal taxes. Extensions may be available if you need more time to file.