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Montana Income Tax Table Montana Income Tax Brackets (Tax Year 2017)
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Tax Year 2017 / Filed April 2018

Montana - 2018 Single Tax Brackets
Tax Bracket Tax Rate
$0.00+ 1%
$3,000.00+ 2%
$5,200.00+ 3%
$8,000.00+ 4%
$10,800.00+ 5%
$13,900.00+ 6%
$17,900.00+ 6.9%
Montana - 2018 Married Filing Jointly Tax Brackets
Tax Bracket Tax Rate
$0.00+ 1%
$3,000.00+ 2%
$5,200.00+ 3%
$8,000.00+ 4%
$10,800.00+ 5%
$13,900.00+ 6%
$17,900.00+ 6.9%

This page shows Tax-Brackets.org's archived Montana tax brackets for tax year 2018. This means that these brackets applied to all income earned in 2017, and the tax return that uses these tax rates was due in April 2018.

Montana's income tax brackets were last changed two years ago for tax year 2016, and the tax rates were previously changed in 2004.

The current tax year is 2018, and the Montana income tax brackets have not been changed since 2018.

2018 Montana Tax Deduction Amounts

Tax-Brackets.org also maintains an archive of important Montana income tax exemption amounts, including the Montana Standard Deduction, the Montana Personal Exemption, and the Montana Dependent Deduction. The values of these deductions for tax year 2018 are as follows:

Standard Deduction (Single) Standard Deduction (MFJ) Personal Exemption Dependant Exemption
$4,580.00 $9,160.00 $2,440.00 $2,440.00

Montana Income Tax Table 2018 Sources & Citations

Disclaimer: While we do our best to keep our historical Montana income tax rates up to date and complete, we cannot be held liable for errors or omissions. Is info on this page missing or out-of-date? Please let us know so we can fix it!

Tax Data Sources:

  1. The Montana tax brackets on this page sourced from the Montana Department of Revenue in 2018. Please contact us if any of our Montana tax data is incorrect or out of date.

** This Document Provided By Tax-Brackets.org **
Source: http://www.tax-brackets.org/montanataxtable/2018