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Alimony Payments (Pre-2019 Agreements) in Montana 2026

Calculate your alimony payments (pre-2019 agreements) tax savings in Montana. With Montana's 5.9% top state tax rate, your combined savings are higher.

Montana Tax Overview

State Income Tax
5.9%
flat
Sales Tax
None
avg combined: 0%
Property Tax Rate
0.74%
Median Income
$60,560

Flat 5.9% since 2024. No sales tax. Uses federal standard deduction. Capital gains credit for MT gains.

Montana Income Tax Brackets (Single)

5.9%
$0 +
Your bracket
$1,395
Est. Total Savings
$100,000
Max Deduction
Above-the-Line
Deduction Type
27.9%
Combined Tax Rate

Alimony Payments (Pre-2019 Agreements) Savings Calculator for Montana

$
$

Federal Savings

$1,100

22% bracket

Montana State

$295

5.9% rate

Total Savings

$1,395

27.9% combined

At a 27.9% combined tax rate in Montana, every $1,000 in deductions saves you $279 in taxes.

Savings by Tax Bracket in Montana

10%
$795
12%
$895
22%
$1,395
24%
$1,495
32%
$1,895
35%
$2,045
37%
$2,145

Includes 5.9% Montana state tax on top of federal savings.

Eligibility Requirements

Individuals paying alimony under divorce agreements executed before 2019

  • 1Divorce agreement before January 1, 2019
  • 2Cash payments
  • 3Payments to ex-spouse

Montana residents should verify that this deduction is also recognized on their state tax return for additional savings of up to 5.9%.

Common Mistakes to Avoid

  • !Including child support
  • !Post-2018 agreements don't qualify
  • !Forgetting to claim the deduction on your Montana state return (missing up to 5.9% additional savings)

Montana Filing Tips

No sales tax saves on all purchases. Federal standard deduction applies. Use Montana's capital gains credit on MT-sourced gains. Compare to nearby no-income-tax states.

Required Tax Forms

Form 1040Schedule 1

File these forms with your federal tax return to claim the alimony payments (pre-2019 agreements). Montana may require additional state-specific forms.

Other Tax Deductions in Montana

Casualty and Theft Loss (Federal Disaster)

Personal

~$19,023
est. savings

Mortgage Interest Deduction

Housing

~$4,439
est. savings

Property Tax Deduction

Housing

~$2,790
est. savings

Home Office Deduction

Housing

~$1,522
est. savings

Home Energy Tax Credit

Housing

~$1,800
est. savings

Residential Solar Tax Credit

Housing

~$7,500
est. savings

Military Moving Expenses

Housing

~$5,073
est. savings

PMI Premium Deduction

Housing

~$1,395
est. savings

Alimony Payments (Pre-2019 Agreements) in Neighboring States

North Dakota

1.95% top rate (flat)

~$19,595
+18,200 vs Montana

South Dakota

No state income tax

~$18,000
+16,605 vs Montana

Wyoming

No state income tax

~$18,000
+16,605 vs Montana

Idaho

5.8% top rate (flat)

~$22,745
+21,350 vs Montana

Tax Calculators for Montana Cities

BillingsMissoulaGreat FallsBozeman

Calculate Your Full Tax Savings in Montana

Use our free tax calculators to optimize your entire tax return for Montana.

Income Tax CalculatorMontana Income TaxFull Alimony Payments (Pre-2019 Agreements) Guide

Frequently Asked Questions

How much can I save with the Alimony Payments (Pre-2019 Agreements) in Montana?

In Montana, the alimony payments (pre-2019 agreements) can save you an estimated $1,395 per year on a $5,000 deduction. This includes $1,100 in federal tax savings and $295 in Montana state tax savings at the 5.9% marginal rate. The national average savings is $18,000/year.

What is the Montana state income tax rate?

Montana has a flat income tax system with a top rate of 5.9%. Flat 5.9% since 2024. No sales tax. Uses federal standard deduction. Capital gains credit for MT gains.

Who qualifies for the Alimony Payments (Pre-2019 Agreements) in Montana?

Individuals paying alimony under divorce agreements executed before 2019. The eligibility requirements are the same whether you live in Montana or another state, as this is a federal tax deduction. However, your total savings will vary based on Montana's 5.9% top state tax rate.

What tax forms do I need to claim the Alimony Payments (Pre-2019 Agreements) in Montana?

To claim the alimony payments (pre-2019 agreements), you need to file Form 1040 and Schedule 1 with your federal return. Montana residents should also check if the state allows this deduction on their state return for additional savings of up to 5.9%. Filing status affects your deduction limits and tax bracket.

Is the Alimony Payments (Pre-2019 Agreements) better in Montana than in states without income tax?

Yes, Montana residents benefit more because the state's 5.9% top income tax rate means the deduction reduces both your federal AND state tax liability. In states with no income tax (like Texas, Florida, or Nevada), this deduction only reduces federal taxes. Your combined rate of 27.9% means more savings per dollar deducted.

What is the standard deduction in Montana for 2026?

Montana's standard deduction is $14,600 for single filers and $29,200 for married filing jointly. No sales tax saves on all purchases. Federal standard deduction applies. Use Montana's capital gains credit on MT-sourced gains. Compare to nearby no-income-tax states.

Related Calculators

Casualty and Theft Loss (Federal Disaster) in Montana

Avg savings: $15,000/year

Mortgage Interest Deduction in Montana

Avg savings: $3,500/year

Property Tax Deduction in Montana

Avg savings: $2,200/year

Home Office Deduction in Montana

Avg savings: $1,200/year

Home Energy Tax Credit in Montana

Avg savings: $1,800/year

Residential Solar Tax Credit in Montana

Avg savings: $7,500/year