Idaho Income Tax Calculator

Estimate your Idaho income tax burden

Updated for 2024 tax year on Jul 23, 2024

What was updated? Fixed calculation error with federal and state payroll taxes

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How to calculate your Idaho income taxes

Quick Idaho tax facts

  • State income tax: 1% to 6%
  • State sales tax: 6%
  • Property tax: 0.93%
  • Gas tax: 33 cents per gallon
  • Tobacco tax: 57 cents per pack of 20 cigarettes
  • Insurance premium tax: 1.5%
Idaho United States

From Wikipedia

Understanding your Idaho income taxes

Idaho’s state income tax system is progressive with seven tax brackets ranging from 1% to 6%.

While there’s no specific state payroll tax, employers in Idaho are required to contribute to the state’s unemployment insurance fund.

The state provides a standard deduction of $12,550 for single taxpayers and $25,100 for joint filers in 2023. There are no personal and dependent exemptions.

Calculate your income tax in Idaho

Calculating your Idaho state income tax is similar to the steps we listed on our Federal income tax calculator:

  1. Determine your filing status
  2. Work out your adjusted gross income [Gross income − Retirement contributions = Adjusted gross income]
  3. Calculate your state taxable income [Adjusted gross income − Standard/Itemized deductions = State taxable income]
  4. Figure out your state/local tax liability [State taxable income × State tax rate = State tax liability]

State income tax brackets

Each filer type has different progressive tax rates. Refer to Tax Foundation for more details.

Tax year Filing status Taxable income Rate
2024
2023
Single
Married, Filing Separately
$0 - $4,489 0%
$4,489+ 5.8%
Married, Filing Jointly or Widow(er)
Head of Household
$0 - $8,978 0%
$8,978+ 5.8%
2022 Single
Married, Filing Separately
$0 - $1,662 1%
$1,662 - $4,987 3%
$4,987 - $8,311 4.5%
$8,311+ 6%
Married, Filing Jointly or Widow(er)
Head of Household
$0 - $3,324 1%
$3,324 - $9,974 3%
$9,974 - $16,622 4.5%
$16,622+ 6%
2021 Single
Married, Filing Separately
$0 – $1,588 1.1%
$1,588 - $4,763 3.1%
$4,763 - $6,351 4.5%
$6,351 - $7,939 5.5%
$7,939+ 6.5%
Married, Filing Jointly or Widow(er)
Head of Household
$0 - $3,176 1.1%
$3,176 - $9,526 3.1%
$9,526 - $12,702 4.5%
$12,702 - $15,878 5.5%
$15,878+ 6.5%
2020 Single
Married, Filing Separately
$0 - $1,568 1.125%
$1,568 - $3,136 3.125%
$3,136 - $4,704 3.625%
$4,704 - $6,272 4.625%
$6,272 - $7,840 5.625%
$7,840 - $11,760 6.63%
$11,760+ 6.925%
Married, Filing Jointly or Widow(er)
Head of Household
$0 - $3,136 1.125%
$3,136 - $6,272 3.125%
$6,272 - $9,408 3.625%
$9,408 - $12,544 4.625%
$12,544 - $15,680 5.625%
$15,680 - $23,520 6.625%
$23,520+ 6.925%

State standard deduction

Tax year Filing status Standard deduction amount
2024 Single
Married, Filing Separately
$14,600
Married, Filing Jointly $29,200
Head of Household $21,900
2023 Single
Married, Filing Separately
$13,850
Married, Filing Jointly $27,700
Head of Household $20,800
2022 Single
Married, Filing Separately
$12,950
Married, Filing Jointly $25,900
Head of Household $19,400
2021 Single
Married, Filing Separately
$12,550
Married, Filing Jointly $25,100
Head of Household $18,800
2020 Single
Married, Filing Separately
$12,200
Married, Filing Jointly $24,400
Head of Household $18,350

FAQs

How do I calculate my Idaho income tax?

Calculate your Idaho state income tax with the following steps:

  1. Determine your filing status
  2. Gross income − Retirement contributions = Adjusted gross income
  3. Adjusted gross income − Standard/Itemized deductions = State taxable income
  4. State taxable income × State tax rate = State tax liability

How much is $52000 a year after taxes in Idaho?

For a single filer with an annual wage of $52,000, his/her income tax will be $10,402.71 and the after-tax income is $41,597.29.