2021 Montana Tax Tables and Deductions

Individual, Estate, Trust, and Pass-Through Income Tax Rates

2021 Ordinary Income Tax Rates — Individual, Estate, Trust, and Pass-Through. Rates apply to taxable income.
Ordinary Income Tax Rate Less
$0 to $3,100 1% $0
$3,100 to $5,500 2% $31
$5,500 to $8,400 3% $86
$8,400 to $11,400 4% $170
$11,400 to $14,600 5% $284
$14,600 to $18,800 6% $430
$18,800 or greater 6.9% $599

Individual Deductions and Exemptions

2021 Maximum Standard Deduction Amounts by Filing Status.
Filing Status Maximum Amount
Single $4,830
Married Filing Separately $4,830
Married Filing Jointly $9,660
Head of Household $9,660
2021 Minimum Standard Deduction Amounts by Filing Status.
Filing Status Minimum Amount
Single $2,140
Married Filing Separately $2,140
Married Filing Jointly $4,280
Head of Household $4,280
Other exemptions and deductions available for tax year 2021.
Deduction/Exemption Type Amount
Personal Exemption $2,580
Partial Pension and Annuity Exemption Max $4,400
Partial Pension and Annuity Federal AGI phase-out $36,700
Capital Gains Tax Credit 2%
MSA (Medical Savings Account) contribution $4,000