Taxes in Twin Falls, Idaho
Complete tax guide for Twin Falls, ID. State income tax up to 5.8%, 0.63% property tax, 8.28% sales tax. Calculate your total tax burden.
State Income Tax
5.8%
Idaho
Property Tax
0.63%
Effective rate
Sales Tax
8.28%
Combined rate
Tax Burden
Moderate
Twin Falls, ID Tax Overview
Population
51,807
Median Income
$48,000
Cost of Living
90.8 (100 = avg)
State Income Tax
5.8%
Median Home Price
$315,000
Twin Falls Tax Calculator
Pre-filled with Twin Falls median: $48,000
Total Tax Burden in Twin Falls
$10,178
Take-Home: $37,823 · Effective Rate: 21.20%
Federal Tax
$3,722
7.75% eff.
ID State
$2,784
5.80% eff.
FICA
$3,672
7.65% eff.
Take-Home
$37,823
78.80% kept
Tax Breakdown
| Item | Annual | Monthly |
|---|---|---|
| Gross Income | $48,000.00 | $4,000.00 |
| Federal Income Tax | -$3,721.50 | -$310.13 |
| Idaho State Tax | -$2,784.00 | -$232.00 |
| Social Security (6.2%) | -$2,976.00 | -$248.00 |
| Medicare (1.45%) | -$696.00 | -$58.00 |
| Take-Home Pay | $37,822.50 | $3,151.88 |
Property Tax in Twin Falls
Median Home
$315,000
Annual Tax
$1,985
Monthly Tax
$165
Effective Rate
0.63%
Sales Tax in Twin Falls
Combined Rate
8.28%
State Portion
~5.8%
Local Portion
~2.5%
The combined sales tax rate in Twin Falls is 8.28%, which is above the national average of 7.12%. On a $100 purchase, you would pay $8.28 in sales tax.
Tax Burden Comparison
| Tax Type | Twin Falls | Idaho Avg | National Avg |
|---|---|---|---|
| Income Tax | 5.8% | 5.8% | 4.6% |
| Property Tax | 0.63% | ~0.63% | 1.1% |
| Sales Tax | 8.28% | ~8.28% | 7.12% |
| Overall Burden | Moderate | — | Moderate |
About Taxes in Twin Falls
Twin Falls has a population of approximately 51,807 residents with a median household income of $48,000. The cost of living index is 90.8 (9.2% lower than the national average of 100).
Tax burden classification: Moderate. Effective combined tax rate of 27.7% includes federal, state, FICA, property, and sales taxes for a typical Twin Falls household.
Official Tax Resources for Idaho
For authoritative Idaho tax forms, filing deadlines, and the latest legislative updates, consult these official government resources:
- Idaho State Tax Commission — official state revenue agency
- Idaho Individual Income Tax Forms — current tax year forms and instructions
- IRS Federal Tax Forms and Instructions — federal income tax filing
Tax Saving Tips for Twin Falls Residents
- Idaho's income tax rate of 5.8% is above average. Maximize pre-tax retirement contributions (401k up to $23,500, IRA up to $7,000) to reduce both federal and state taxable income.
- Property tax in Twin Falls (0.63%) is below the national average of 1.1%. This makes homeownership more affordable here relative to property tax burden.
- The combined sales tax rate of 8.28% is relatively high. Consider making large purchases in lower-tax jurisdictions or online retailers that do not charge local tax rates.
- Use a Health Savings Account (HSA) if eligible. Contributions are tax-deductible ($4,400 individual, $8,750 family), growth is tax-free, and withdrawals for medical expenses are tax-free.
Other Cities in Idaho
Sources & Methodology
Tax rate data on this page is compiled from official government sources and updated for the 2026 tax year. Calculations follow the IRS-published 2026 federal tax brackets, FICA rates (6.2% Social Security up to $176,100 wage base, 1.45% Medicare), and Idaho state tax provisions. Property tax estimates use Twin Falls's median home value of $315,000and the local effective property tax rate of 0.63%.
- • Federal tax brackets and standard deductions: IRS.gov
- • State income tax rates and brackets: Idaho State Tax Commission
- • Median household income, home value, and demographics: U.S. Census Bureau ACS
- • Cost of living comparisons: U.S. Bureau of Labor Statistics CES
- • National average benchmarks: Tax Foundation state-level tax burden studies
Disclaimer: Estimates are for informational purposes only. Actual tax liability depends on filing status, deductions, credits, and individual circumstances. Consult a licensed tax professional or your state revenue agency for binding tax guidance.
Reviewed by LevyIO Tax Research Team · Published 2026-01-15 · Last updated 2026-04-30
Calculate Your Full Idaho Tax Burden
See detailed state tax brackets, FICA breakdown, and compare to neighboring states.
Frequently Asked Questions
What are the tax rates in Twin Falls, ID?
Twin Falls, Idaho has a state income tax rate up to 5.8%. The property tax rate is 0.63% and the combined sales tax rate is 8.28%.
How much is property tax in Twin Falls?
The effective property tax rate in Twin Falls is 0.63%. On the median home price of $315,000, this equals approximately $1,985 per year or $165 per month. This is below the national average of 1.1%.
What is the sales tax rate in Twin Falls?
The combined sales tax rate in Twin Falls is 8.28%, which includes both state and local components. This is above the national average combined rate of approximately 7.12%.
How does Twin Falls's tax burden compare to other cities?
Twin Falls has a moderate overall tax burden. The effective total tax rate for a median-income household is approximately 27.7%. The combination of 5.8% state income tax, 0.63% property tax, and 8.28% sales tax determines the total burden. Cost of living index is 90.8 (100 = national average).
Are there any local taxes in Twin Falls?
Twin Falls does not impose a separate local or city income tax. Residents pay the state income tax of 5.8%, federal income tax, and FICA (Social Security and Medicare).