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Tax-Loss Harvesting in Montana 2026

Calculate your tax-loss harvesting tax savings in Montana. With Montana's 5.9% top state tax rate, your combined savings are higher.

Montana Tax Overview

State Income Tax
5.9%
flat
Sales Tax
None
avg combined: 0%
Property Tax Rate
0.74%
Median Income
$60,560

Flat 5.9% since 2024. No sales tax. Uses federal standard deduction. Capital gains credit for MT gains.

Montana Income Tax Brackets (Single)

5.9%
$0 +
Your bracket
$1,395
Est. Total Savings
No Limit
Max Deduction
Strategy
Deduction Type
27.9%
Combined Tax Rate

Tax-Loss Harvesting Savings Calculator for Montana

$
$

Federal Savings

$1,100

22% bracket

Montana State

$295

5.9% rate

Total Savings

$1,395

27.9% combined

At a 27.9% combined tax rate in Montana, every $1,000 in deductions saves you $279 in taxes.

Savings by Tax Bracket in Montana

10%
$795
12%
$895
22%
$1,395
24%
$1,495
32%
$1,895
35%
$2,045
37%
$2,145

Includes 5.9% Montana state tax on top of federal savings.

Eligibility Requirements

Investors with taxable brokerage accounts

  • 1Sell losing positions
  • 2Wait 30 days (wash sale)
  • 3Replace with similar investment

Montana residents should verify that this deduction is also recognized on their state tax return for additional savings of up to 5.9%.

Common Mistakes to Avoid

  • !Triggering wash sale rule
  • !Not replacing position
  • !Forgetting to claim the deduction on your Montana state return (missing up to 5.9% additional savings)

Montana Filing Tips

No sales tax saves on all purchases. Federal standard deduction applies. Use Montana's capital gains credit on MT-sourced gains. Compare to nearby no-income-tax states.

Required Tax Forms

Form 8949Schedule D

File these forms with your federal tax return to claim the tax-loss harvesting. Montana may require additional state-specific forms.

Other Tax Deductions in Montana

Capital Loss Deduction

Investment

~$837
est. savings

Investment Interest Expense

Investment

~$1,902
est. savings

Qualified Dividend Tax Rate

Investment

~$3,805
est. savings

Opportunity Zone Investment

Investment

~$12,682
est. savings

1031 Like-Kind Exchange

Investment

~$38,045
est. savings

QSBS Exclusion (Section 1202)

Investment

~$126,818
est. savings

Installment Sale

Investment

~$10,145
est. savings

NIIT Planning (3.8% Surtax)

Investment

~$6,341
est. savings

Tax-Loss Harvesting in Neighboring States

North Dakota

1.95% top rate (flat)

~$5,443
+4,048 vs Montana

South Dakota

No state income tax

~$5,000
+3,605 vs Montana

Wyoming

No state income tax

~$5,000
+3,605 vs Montana

Idaho

5.8% top rate (flat)

~$6,318
+4,923 vs Montana

Tax Calculators for Montana Cities

BillingsMissoulaGreat FallsBozeman

Calculate Your Full Tax Savings in Montana

Use our free tax calculators to optimize your entire tax return for Montana.

Income Tax CalculatorMontana Income TaxFull Tax-Loss Harvesting Guide

Frequently Asked Questions

How much can I save with the Tax-Loss Harvesting in Montana?

In Montana, the tax-loss harvesting can save you an estimated $1,395 per year on a $5,000 deduction. This includes $1,100 in federal tax savings and $295 in Montana state tax savings at the 5.9% marginal rate. The national average savings is $5,000/year.

What is the Montana state income tax rate?

Montana has a flat income tax system with a top rate of 5.9%. Flat 5.9% since 2024. No sales tax. Uses federal standard deduction. Capital gains credit for MT gains.

Who qualifies for the Tax-Loss Harvesting in Montana?

Investors with taxable brokerage accounts. The eligibility requirements are the same whether you live in Montana or another state, as this is a federal tax deduction. However, your total savings will vary based on Montana's 5.9% top state tax rate.

What tax forms do I need to claim the Tax-Loss Harvesting in Montana?

To claim the tax-loss harvesting, you need to file Form 8949 and Schedule D with your federal return. Montana residents should also check if the state allows this deduction on their state return for additional savings of up to 5.9%. Filing status affects your deduction limits and tax bracket.

Is the Tax-Loss Harvesting better in Montana than in states without income tax?

Yes, Montana residents benefit more because the state's 5.9% top income tax rate means the deduction reduces both your federal AND state tax liability. In states with no income tax (like Texas, Florida, or Nevada), this deduction only reduces federal taxes. Your combined rate of 27.9% means more savings per dollar deducted.

What is the standard deduction in Montana for 2026?

Montana's standard deduction is $14,600 for single filers and $29,200 for married filing jointly. No sales tax saves on all purchases. Federal standard deduction applies. Use Montana's capital gains credit on MT-sourced gains. Compare to nearby no-income-tax states.

Related Calculators

Capital Loss Deduction in Montana

Avg savings: $660/year

Investment Interest Expense in Montana

Avg savings: $1,500/year

Qualified Dividend Tax Rate in Montana

Avg savings: $3,000/year

Opportunity Zone Investment in Montana

Avg savings: $10,000/year

1031 Like-Kind Exchange in Montana

Avg savings: $30,000/year

QSBS Exclusion (Section 1202) in Montana

Avg savings: $100,000/year