---
title: "Idaho 1099 Tax Calculator 2026: Self-Employment & State Tax | TaxWren"
description: "Estimate 2026 Idaho 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/idaho
---

2026 tax year · updated Oct 10, 2026

# Idaho 1099 tax calculator

Idaho has a flat income tax of 5.3% on taxable income above $4,811. Estimate your self-employment, federal and Idaho taxes below.

Estimated take-home

24.6% effective

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

$64,122

$5,343 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: $3,078
- Total estimated tax: $20,878

## 2026 quarterly payments (Form 1040-ES)

-   Q1 · due Apr 15, 2026
    
    $5,220
    
    Covers Jan 1 – Mar 31
    
-   Q2 · due Jun 15, 2026
    
    $5,220
    
    Covers Apr 1 – May 31
    
-   Q3 · due Sep 15, 2026
    
    $5,220
    
    Covers Jun 1 – Aug 31
    
-   Q4 · due Jan 15, 2027
    
    $5,220
    
    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 Idaho 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 $3,078 in Idaho income tax on top of $17,800 in federal taxes. That ranks 34th lowest of 51 (50 states and DC), $350 more than the median state.

Among its neighbors, Nevada, Washington, Wyoming and Utah would tax the same income less, while Montana and Oregon would tax it more.

Idaho adjusts its brackets for inflation but had not published its 2026 thresholds when this page was updated, so the 2025 thresholds are used. The rates themselves are current.

## Idaho income tax brackets (2025 thresholds)

| Rate | Single: taxable income over | Married jointly: over |
| --- | --- | --- |
| 0% | $0 | $0 |
| 5.3% | $4,811 | $9,622 |

## Idaho 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 |
| --- | --- | --- | --- |
| Idaho | $3,078 | $20,878 | $64,122 |
| [Montana](/1099-tax-calculator/montana) | $3,102 | $20,902 | $64,098 |
| [Nevada](/1099-tax-calculator/nevada) | $0 | $17,800 | $67,200 |
| [Oregon](/1099-tax-calculator/oregon) | $5,576 | $23,376 | $61,624 |
| [Utah](/1099-tax-calculator/utah) | $2,549 | $20,349 | $64,651 |
| [Washington](/1099-tax-calculator/washington) | $0 | $17,800 | $67,200 |
| [Wyoming](/1099-tax-calculator/wyoming) | $0 | $17,800 | $67,200 |

## How Idaho taxes changed

For 2026, Idaho raised the single standard deduction from $15,750 to $16,100. State tax on $85,000 of 1099 profit falls from $3,097 to $3,078 (−$19).

Idaho income tax on $85,000 of 1099 profit

Take-home pay on a $75,000 salary

|  | 2025 | 2026 |
| --- | --- | --- |
| Top income tax rate | 5.3% | 5.3% |
| Standard deduction (single) | $15,750 | $16,100 |
| State tax on $85,000 of 1099 profit | $3,097 | $3,078 |
| Take-home on a $75,000 salary | $58,428 | $58,726 |

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

Sources: [Idaho revenue department](https://tax.idaho.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).

## Idaho 1099 tax FAQ

### Does Idaho have a state income tax?

Idaho has a flat income tax of 5.3% on taxable income above $4,811.

### How much should a freelancer in Idaho 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 $3,078 Idaho income tax. Use the calculator for your own income, expenses and filing status.

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

5.3%. Idaho has a flat income tax of 5.3% on taxable income above $4,811.

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

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

Idaho at a glance

- Top income tax rate: 5.3%
- State tax on $85,000: $3,078
- Rank (1 = lowest): 34 of 51
- Set aside: 25%

Nearby states

-   [Idaho take-home pay calculator](/take-home-pay-calculator/idaho)
-   [Montana 1099 tax calculator](/1099-tax-calculator/montana)
-   [Nevada 1099 tax calculator](/1099-tax-calculator/nevada)
-   [Oregon 1099 tax calculator](/1099-tax-calculator/oregon)
-   [Utah 1099 tax calculator](/1099-tax-calculator/utah)
-   [Washington 1099 tax calculator](/1099-tax-calculator/washington)
-   [Wyoming 1099 tax calculator](/1099-tax-calculator/wyoming)

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