Taxes in Helena, Montana
Complete tax guide for Helena, MT. State income tax up to 5.9%, 0.85% property tax, no sales tax. Calculate your total tax burden.
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Taxes in Helena, MT: income, FICA, property, and sales tax
For wage-income planning, this page estimates federal income tax, Montana state income tax, and FICA. It also shows property-tax and sales-tax estimates because local household tax burden depends on address-level property assessments, sales-tax districts, exemptions, and item categories.
State Income Tax
5.9%
Montana
Property Tax
0.85%
Effective rate
Sales Tax
None
Combined rate
Tax Burden
Low
Helena, MT Tax Overview
State capital; no sales tax
Population
34,425
Median Income
$57,214
Cost of Living
98.7 (100 = avg)
State Income Tax
5.9%
Median Home Price
$320,000
Helena Tax Calculator
Pre-filled with Helena median: $57,214
Total Tax Burden in Helena
$12,438
Take-Home: $44,776 · Effective Rate: 21.74%
Federal Tax
$4,686
8.19% eff.
MT State
$3,376
5.90% eff.
FICA
$4,377
7.65% eff.
Take-Home
$44,776
78.26% kept
Tax Breakdown
| Item | Annual | Monthly |
|---|---|---|
| Gross Income | $57,214.00 | $4,767.83 |
| Federal Income Tax | -$4,685.68 | -$390.47 |
| Montana State Tax | -$3,375.63 | -$281.30 |
| Social Security (6.2%) | -$3,547.27 | -$295.61 |
| Medicare (1.45%) | -$829.60 | -$69.13 |
| Take-Home Pay | $44,775.82 | $3,731.32 |
Property Tax in Helena
Median Home
$320,000
Annual Tax
$2,720
Monthly Tax
$227
Effective Rate
0.85%
Sales Tax in Helena
No Sales Tax
Montana does not impose a state or local sales tax.
Tax Burden Comparison
| Tax Type | Helena | Montana Avg | National Avg |
|---|---|---|---|
| Income Tax | 5.9% | 5.9% | 4.6% |
| Property Tax | 0.85% | ~0.85% | 1.1% |
| Sales Tax | None | None | 7.12% |
| Overall Burden | Low | — | Moderate |
About Taxes in Helena
Helena has a population of approximately 34,425 residents with a median household income of $57,214. The cost of living index is 98.7 (1.3% lower than the national average of 100).
Local context: State capital; no sales tax
Tax burden classification: Low. Effective combined tax rate of 25.4% includes federal, state, FICA, property, and sales taxes for a typical Helena household.
Official Tax Resources for Montana
For authoritative Montana tax forms, filing deadlines, and the latest legislative updates, consult these official government resources:
- Montana Department of Revenue — official state revenue agency
- Montana Individual Income Tax Forms — current tax year forms and instructions
- IRS Federal Tax Forms and Instructions — federal income tax filing
Tax Saving Tips for Helena Residents
- Montana's income tax rate of 5.9% is above average. Maximize pre-tax retirement contributions (401k up to $24,500, IRA up to $7,500) to reduce both federal and state taxable income.
- Property tax in Helena (0.85%) is below the national average of 1.1%. This makes homeownership more affordable here relative to property tax burden.
- Helena has no sales tax, which can save thousands annually on everyday purchases and large-ticket items like electronics, furniture, and vehicles.
- 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.
Find Your Local Tax Authority in Helena
The 0.85% property tax rate shown above is a city-profile effective estimate. Your actual Helena property tax bill is set by your county assessor and may include additional levies from your school district, municipal utility district (MUD), or special assessment district. Use these official lookup tools to confirm exact rates for your specific address:
Look up the county your Helena address belongs to and find your assessor's office:
- • NACo County Explorer — search by address
- • USA.gov — Montana local govt directory
School districts add their own millage rate to property tax:
- • NCES District Locator — federal database
- • NCES School Locator (EDGE)
Municipal Utility Districts and special assessment districts are common in fast-growing Montana suburbs:
- • Census — Census of Governments
- • Check your tax bill for line items beyond county + school district
Disagree with your assessment? You can appeal:
- • Property Tax Appeal Guide
- • Most counties allow 30-60 days post-assessment to file appeal
Why this matters: Two homes valued the same in Helena can pay different property tax depending on which school district + MUD they fall within. Always verify with your specific address — the address-level rate may be 10-30% higher than the city average shown here.
Other Cities in Montana
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 $184,500 wage base, 1.45% Medicare), and Montana state tax provisions. Property tax estimates use Helena's median home value of $320,000and the local effective property tax rate of 0.85%.
- • Federal tax brackets and standard deductions: IRS.gov
- • State income tax rates and brackets: Montana Department of Revenue
- • 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 2026-05-27
Calculate Your Full Montana Tax Burden
See detailed state tax brackets, FICA breakdown, and compare to neighboring states.
Reviewed data sources
Reviewed May 27, 2026. Calculations use current public tax guidance and published source data.
1. Enter the tax scenario
Use the filing status, income type, state, payroll, deduction, credit, or transaction details that match the real case.
2. Review assumptions
Check the visible formula context, source notes, related calculators, and federal or state limits before relying on the estimate.
3. Verify before filing
Confirm final tax positions with IRS guidance, state revenue agencies, payroll records, brokerage forms, or a qualified tax professional.
Planning estimate, not tax advice
LevyIO calculators are educational planning tools. Actual federal, state, payroll, property, sales, and local tax results can change with filing status, credits, deductions, residency, employer withholding, address-level rates, and current forms. Verify final filing positions with IRS or state guidance, payroll records, tax software, or a qualified tax professional.
Frequently Asked Questions
What are the tax rates in Helena, MT?
Helena, Montana has a state income tax rate up to 5.9%. The property tax rate is 0.85% and the combined sales tax rate is 0% (no sales tax). State capital; no sales tax
How much is property tax in Helena?
The effective property tax rate in Helena is 0.85%. On the median home price of $320,000, this equals approximately $2,720 per year or $227 per month. This is below the national average of 1.1%.
What is the sales tax rate in Helena?
Helena has no sales tax. Montana is one of the few states that does not impose a state or local sales tax.
How does Helena's tax burden compare to other cities?
Helena has a low overall tax burden. The effective total tax rate for a median-income household is approximately 25.4%. The combination of 5.9% state income tax, 0.85% property tax, and 0% sales tax determines the total burden. Cost of living index is 98.7 (100 = national average).
Are there any local taxes in Helena?
Helena does not impose a separate local or city income tax. Residents pay the state income tax of 5.9%, federal income tax, and FICA (Social Security and Medicare). State capital; no sales tax