Montana Standard Tax Deductions
The Montana standard deduction is 20% of Federal AGI.
| Filing Status | Tax Deduction |
| Single | $1,580-$3,560 |
| Married Filing Joint | $3,160-$7,120 |
| Married Filing Separate | $1,580-$3,560 |
| Head ofHousehold | $3,160-$7,120 |
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Montana Standard Tax Deductions
The Montana standard deduction is 20% of Federal AGI.
| Filing Status | Tax Deduction |
| Single | $1,580-$3,560 |
| Married Filing Joint | $3,160-$7,120 |
| Married Filing Separate | $1,580-$3,560 |
| Head ofHousehold | $3,160-$7,120 |