Montana State tax brackets in 2018

MontanaMontana's tax brackets haven't changed since last year. Montana has 7 tax brackets and 7 corresponding tax rates. The lowest tax rate is 1.00% and the highest tax rate is 6.90%.

The combined federal and state marginal tax rate in the highest income range is 43.90%.

The maximum standard deductions in 2018 are $4,580 for single, married filing separately and head of household tax filers, and $9,160 for married filing jointly tax filers.

Montana personal exemptions are reducing the taxable income. The amount of the exemption is $2,440 for single, $4,880 for married filing jointly, $2,440 for married filing separately and $2,440 for head of household tax filers.

The Montana Dependant Deduction is $2,440 in 2018, which is reducing the taxable income.

2018 Montana State tax brackets and tax rates

Taxable income Tax rate
$0 - $3,000 1.00%
$3,001 - $5,200 2.00%
$5,201 - $8,000 3.00%
$8,001 - $10,800 4.00%
$10,801 - $13,900 5.00%
$13,901 - $17,900 6.00%
$17,901 - 6.90%
Taxable income Tax rate
$0 - 0.00%
$1 - $5,200 2.00%
$5,201 - $8,000 3.00%
$8,001 - $10,800 4.00%
$10,801 - $13,900 5.00%
$13,901 - $17,900 6.00%
$17,901 - 6.90%
Taxable income Tax rate
$0 - $3,000 1.00%
$3,001 - $5,200 2.00%
$5,201 - $8,000 3.00%
$8,001 - $10,800 4.00%
$10,801 - $13,900 5.00%
$13,901 - $17,900 6.00%
$17,901 - 6.90%
Taxable income Tax rate
$0 - $3,000 1.00%
$3,001 - $5,200 2.00%
$5,201 - $8,000 3.00%
$8,001 - $10,800 4.00%
$10,801 - $13,900 5.00%
$13,901 - $17,900 6.00%
$17,901 - 6.90%

Combined Federal & Montana tax brackets and marginal tax rates 2018

Taxable income Federal rate State rate Combined rate
$0 - $3,000 10.00% 1.00% 11.00%
$3,001 - $5,200 10.00% 2.00% 12.00%
$5,201 - $8,000 10.00% 3.00% 13.00%
$8,001 - $9,525 10.00% 4.00% 14.00%
$9,526 - $10,800 12.00% 4.00% 16.00%
$10,801 - $13,900 12.00% 5.00% 17.00%
$13,901 - $17,900 12.00% 6.00% 18.00%
$17,901 - $38,700 12.00% 6.90% 18.90%
$38,701 - $82,500 22.00% 6.90% 28.90%
$82,501 - $157,500 24.00% 6.90% 30.90%
$157,501 - $200,000 32.00% 6.90% 38.90%
$200,001 - $500,000 35.00% 6.90% 41.90%
$500,001 - 37.00% 6.90% 43.90%
Taxable income Federal rate State rate Combined rate
$1 - $5,200 10.00% 2.00% 12.00%
$5,201 - $8,000 10.00% 3.00% 13.00%
$8,001 - $10,800 10.00% 4.00% 14.00%
$10,801 - $13,900 10.00% 5.00% 15.00%
$13,901 - $17,900 10.00% 6.00% 16.00%
$17,901 - $19,050 10.00% 6.90% 16.90%
$19,051 - $77,400 12.00% 6.90% 18.90%
$77,401 - $165,000 22.00% 6.90% 28.90%
$165,001 - $315,000 24.00% 6.90% 30.90%
$315,001 - $400,000 32.00% 6.90% 38.90%
$400,001 - $600,000 35.00% 6.90% 41.90%
$600,001 - 37.00% 6.90% 43.90%
Taxable income Federal rate State rate Combined rate
$0 - $3,000 10.00% 1.00% 11.00%
$3,001 - $5,200 10.00% 2.00% 12.00%
$5,201 - $8,000 10.00% 3.00% 13.00%
$8,001 - $9,525 10.00% 4.00% 14.00%
$9,526 - $10,800 12.00% 4.00% 16.00%
$10,801 - $13,900 12.00% 5.00% 17.00%
$13,901 - $17,900 12.00% 6.00% 18.00%
$17,901 - $38,700 12.00% 6.90% 18.90%
$38,701 - $82,500 22.00% 6.90% 28.90%
$82,501 - $157,500 24.00% 6.90% 30.90%
$157,501 - $200,000 32.00% 6.90% 38.90%
$200,001 - $300,000 35.00% 6.90% 41.90%
$300,001 - 37.00% 6.90% 43.90%
Taxable income Federal rate State rate Combined rate
$0 - $3,000 10.00% 1.00% 11.00%
$3,001 - $5,200 10.00% 2.00% 12.00%
$5,201 - $8,000 10.00% 3.00% 13.00%
$8,001 - $10,800 10.00% 4.00% 14.00%
$10,801 - $13,600 10.00% 5.00% 15.00%
$13,601 - $13,900 12.00% 5.00% 17.00%
$13,901 - $17,900 12.00% 6.00% 18.00%
$17,901 - $51,800 12.00% 6.90% 18.90%
$51,801 - $82,500 22.00% 6.90% 28.90%
$82,501 - $157,500 24.00% 6.90% 30.90%
$157,501 - $200,000 32.00% 6.90% 38.90%
$200,001 - $500,000 35.00% 6.90% 41.90%
$500,001 - 37.00% 6.90% 43.90%

Montana State standard deduction 2018

Filing status Standard deduction
Single $4,580
Married, filing jointly $9,160
Married, filing separately $4,580
Head of Household $4,580

Montana State Exemption 2018

Filing statusPersonal Exemption
Single $2,440
Married, filing jointly $4,880
Married, filing separately $2,440
Head of Household $2,440

Montana State Dependant exemption 2018

Dependant Deduction $2,440