---
title: "Montana 1099 Tax Calculator 2026: Self-Employment & State Tax | TaxWren"
description: "Estimate 2026 Montana state income tax, self-employment tax and federal income tax for freelancers and 1099 contractors, plus how much to set aside."
url: https://taxwren.com/1099-tax-calculator/montana
---

2026 tax year · updated Oct 10, 2026

# Montana 1099 tax calculator

Montana has a graduated income tax with 2 rates from 4.7% to 5.65%; the top rate starts at $47,500 of taxable income for single filers. Estimate your self-employment, federal and Montana taxes below.

Estimated take-home

24.6% effective

For $85,000 of 1099 income · Single · Montana

$64,098

$5,341 per month

Set aside 25% of every payment

That covers federal, self-employment and state tax on this income.

- Self-employment tax: $12,010
- Federal income tax: $5,790
- State income tax: $3,102
- Total estimated tax: $20,902

## 2026 quarterly payments (Form 1040-ES)

-   Q1 · due Apr 15, 2026
    
    $5,226
    
    Covers Jan 1 – Mar 31
    
-   Q2 · due Jun 15, 2026
    
    $5,226
    
    Covers Apr 1 – May 31
    
-   Q3 · due Sep 15, 2026
    
    $5,226
    
    Covers Jun 1 – Aug 31
    
-   Q4 · due Jan 15, 2027
    
    $5,226
    
    Covers Sep 1 – Dec 31
    

What this estimate assumes

-   Standard deduction (no itemizing)
-   No employees or business property (QBI wage limits treated as zero)
-   No child tax credit
-   No local income tax
-   Excludes 2025 law deductions for tips, overtime, seniors and car loan interest

Estimate for information only, not tax advice. 2026 figures from IRS Rev. Proc. 2025-32.

## Taxes for Montana freelancers in 2026

Single filers get a standard deduction of $16,100 ($32,200 married filing jointly).

On $85,000 of 1099 profit, a single filer owes about $3,102 in Montana income tax on top of $17,800 in federal taxes. That ranks 36th lowest of 51 (50 states and DC), $373 more than the median state.

Every neighboring state with a different tax charges less on the same income; South Dakota would save $3,102 a year.

## Montana income tax brackets for 2026

| Rate | Single: taxable income over | Married jointly: over |
| --- | --- | --- |
| 4.7% | $0 | $0 |
| 5.65% | $47,500 | $95,000 |

## Montana vs. neighboring states

Tax on $85,000 of 1099 profit for a single filer in 2026. The median across all 50 states and DC is $2,729 of state income tax.

| State | State tax | Total tax | Take-home |
| --- | --- | --- | --- |
| Montana | $3,102 | $20,902 | $64,098 |
| [Idaho](/1099-tax-calculator/idaho) | $3,078 | $20,878 | $64,122 |
| [North Dakota](/1099-tax-calculator/north-dakota) | $281 | $18,081 | $66,919 |
| [South Dakota](/1099-tax-calculator/south-dakota) | $0 | $17,800 | $67,200 |
| [Wyoming](/1099-tax-calculator/wyoming) | $0 | $17,800 | $67,200 |

## How Montana taxes changed

For 2026, Montana cut its top rate from 5.9% to 5.65% and raised the single standard deduction from $15,750 to $16,100. State tax on $85,000 of 1099 profit falls from $3,478 to $3,102 (−$376).

Montana income tax on $85,000 of 1099 profit

Take-home pay on a $75,000 salary

|  | 2025 | 2026 |
| --- | --- | --- |
| Top income tax rate | 5.9% | 5.65% |
| Standard deduction (single) | $15,750 | $16,100 |
| State tax on $85,000 of 1099 profit | $3,478 | $3,102 |
| Take-home on a $75,000 salary | $58,071 | $58,716 |

Each year uses that year's federal and Montana rules, so the take-home row also reflects federal changes. [Federal changes](/federal-tax-brackets) · [All data updates](/tax-law-changes)

Sources: [Montana revenue department](https://revenue.mt.gov), [Tax Foundation, State Individual Income Tax Rates and Brackets](https://taxfoundation.org/data/all/state/state-income-tax-rates-2026/), [IRS Rev. Proc. 2025-32](https://www.irs.gov/pub/irs-drop/rp-25-32.pdf). See our [methodology](/methodology).

## Montana 1099 tax FAQ

### Does Montana have a state income tax?

Montana has a graduated income tax with 2 rates from 4.7% to 5.65%; the top rate starts at $47,500 of taxable income for single filers.

### How much should a freelancer in Montana set aside for taxes?

A single filer with $85,000 of 1099 profit and no other income should set aside about 25% of every payment in 2026: $12,010 self-employment tax, $5,790 federal income tax and $3,102 Montana income tax. Use the calculator for your own income, expenses and filing status.

### What is the top Montana income tax rate in 2026?

5.65%. Montana has a graduated income tax with 2 rates from 4.7% to 5.65%; the top rate starts at $47,500 of taxable income for single filers.

### Do I need to make estimated tax payments to Montana?

Generally yes, if you expect to owe state tax that is not covered by withholding. Montana sets its own thresholds and due dates; check the Montana revenue department's estimated payment rules.

Montana at a glance

- Top income tax rate: 5.65%
- State tax on $85,000: $3,102
- Rank (1 = lowest): 36 of 51
- Set aside: 25%

Nearby states

-   [Montana take-home pay calculator](/take-home-pay-calculator/montana)
-   [Idaho 1099 tax calculator](/1099-tax-calculator/idaho)
-   [North Dakota 1099 tax calculator](/1099-tax-calculator/north-dakota)
-   [South Dakota 1099 tax calculator](/1099-tax-calculator/south-dakota)
-   [Wyoming 1099 tax calculator](/1099-tax-calculator/wyoming)

[Compare all states on the map](/states)