Paycheck for Idaho (2026)
Idaho (ID) Key Facts
State Income Tax
5.8%
State Sales Tax
6%
Pay Frequency
Bi-weekly (most common)
Federal Withholding
Based on W-4 elections
How This Calculator Works in Idaho
This calculator estimates your net paycheck in Idaho accounting for federal taxes, FICA, and state income tax up to 5.8%. Enter salary and pay frequency to see take-home pay.
Idaho Overview
Paychecks in Idaho are subject to federal income tax, FICA (Social Security and Medicare), and state income tax at flat 5.8%. Idaho withholds state income tax at rates up to 5.8% from employee paychecks.
How Idaho Compares
Idaho's 5.8% state income tax means smaller paychecks compared to Washington (0%) and Oregon (9.9%). Differences compound over a full year.
| State | Top Rate | Notes |
|---|---|---|
| Washington | 0% | Washington has an income tax rate of 0%. |
| Oregon | 9.9% | Oregon has an income tax rate of 9.9%. |
| Montana | 6.75% | Montana has an income tax rate of 6.75%. |
Idaho's income tax rate of 5.8% compares to a national average of approximately 5.04%. This is above the national average.
Tips for Idaho Residents
- 1Idaho withholds state income tax at flat 5.8% from each paycheck, in addition to federal taxes.
- 2Idaho withholds state income tax at rates up to 5.8% from employee paychecks.
- 3Maximize pre-tax contributions to 401(k), HSA, and FSA accounts to reduce both federal and state taxable income on every paycheck.
- 4Review your state W-4 or withholding form annually, especially after salary changes, marriage, or a new dependent.
- 5Compare net pay across pay frequencies: bi-weekly (26 checks) vs. semi-monthly (24 checks) to plan your budget accurately.
Frequently Asked Questions
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