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HSA Contributions in Missouri 2026

Calculate your hsa contributions tax savings in Missouri. With Missouri's 4.8% top state tax rate, your combined savings are higher.

Missouri Tax Overview

State Income Tax
4.8%
progressive
Sales Tax
4.225%
avg combined: 8.29%
Property Tax Rate
0.91%
Median Income
$60,374

Top rate 4.8%. Federal income tax deduction allowed. Uses federal standard deduction.

Missouri Income Tax Brackets (Single)

0%
$0 - $1,207
2%
$1,207 - $2,414
2.5%
$2,414 - $3,621
3%
$3,621 - $4,828
3.5%
$4,828 - $6,035
4%
$6,035 - $7,242
4.5%
$7,242 - $8,449
4.8%
$8,449 +
Your bracket
$1,112
Est. Total Savings
$4,150
Max Deduction
Above-the-Line
Deduction Type
26.8%
Combined Tax Rate

HSA Contributions Savings Calculator for Missouri

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Federal Savings

$913

22% bracket

Missouri State

$199

4.8% rate

Total Savings

$1,112

26.8% combined

At a 26.8% combined tax rate in Missouri, every $1,000 in deductions saves you $268 in taxes.

Savings by Tax Bracket in Missouri

10%
$740
12%
$840
22%
$1,340
24%
$1,440
32%
$1,840
35%
$1,990
37%
$2,090

Includes 4.8% Missouri state tax on top of federal savings.

Eligibility Requirements

Available to individuals enrolled in a High Deductible Health Plan (HDHP) who are not enrolled in Medicare or claimed as a dependent on someone else's return.

  • 1Must be enrolled in a qualifying HDHP
  • 2Cannot be enrolled in Medicare
  • 3Cannot be claimed as a dependent
  • 4Cannot have other non-HDHP health coverage (with limited exceptions)

Missouri residents should verify that this deduction is also recognized on their state tax return for additional savings of up to 4.8%.

Common Mistakes to Avoid

  • !Exceeding annual contribution limits ($4,150 self-only, $8,300 family for 2026)
  • !Contributing while enrolled in Medicare
  • !Not counting employer contributions toward the limit
  • !Using HSA funds for non-qualified expenses
  • !Forgetting to claim the deduction on your Missouri state return (missing up to 4.8% additional savings)

Missouri Filing Tips

Use Missouri's federal income tax deduction. Federal standard deduction applies. Social Security exempt if AGI below $100K (married). Property tax credit for seniors.

Required Tax Forms

Form 8889

File these forms with your federal tax return to claim the hsa contributions. Missouri may require additional state-specific forms.

Other Tax Deductions in Missouri

Medical and Dental Expenses Deduction

Healthcare

~$9,745
est. savings

HSA Contribution Deduction

Healthcare

~$4,264
est. savings

Mortgage Interest Deduction

Housing

~$4,264
est. savings

Property Tax Deduction

Housing

~$2,680
est. savings

Home Office Deduction

Housing

~$1,462
est. savings

Home Energy Tax Credit

Housing

~$1,800
est. savings

Residential Solar Tax Credit

Housing

~$7,500
est. savings

Military Moving Expenses

Housing

~$4,873
est. savings

HSA Contributions in Neighboring States

Iowa

3.8% top rate (flat)

~$1,055
-57 vs Missouri

Illinois

4.95% top rate (flat)

~$1,102
-10 vs Missouri

Kentucky

4% top rate (flat)

~$1,064
-48 vs Missouri

Tennessee

No state income tax

~$900
-212 vs Missouri

Arkansas

4.7% top rate (progressive)

~$1,092
-20 vs Missouri

Oklahoma

4.75% top rate (progressive)

~$1,094
-18 vs Missouri

Kansas

5.7% top rate (progressive)

~$1,133
+21 vs Missouri

Nebraska

5.84% top rate (progressive)

~$1,139
+27 vs Missouri

Tax Calculators for Missouri Cities

Kansas CitySt. LouisSpringfieldColumbiaIndependenceLee's SummitLee's SummitOFallonSt. JosephSt. Charles

Calculate Your Full Tax Savings in Missouri

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

Income Tax CalculatorMissouri Income TaxFull HSA Contributions Guide

Frequently Asked Questions

How much can I save with the HSA Contributions in Missouri?

In Missouri, the hsa contributions can save you an estimated $1,112 per year on a $5,000 deduction. This includes $913 in federal tax savings and $199 in Missouri state tax savings at the 4.8% marginal rate. The national average savings is $900/year.

What is the Missouri state income tax rate?

Missouri has a progressive income tax system with a top rate of 4.8%. Top rate 4.8%. Federal income tax deduction allowed. Uses federal standard deduction.

Who qualifies for the HSA Contributions in Missouri?

Available to individuals enrolled in a High Deductible Health Plan (HDHP) who are not enrolled in Medicare or claimed as a dependent on someone else's return.. The eligibility requirements are the same whether you live in Missouri or another state, as this is a federal tax deduction. However, your total savings will vary based on Missouri's 4.8% top state tax rate.

What tax forms do I need to claim the HSA Contributions in Missouri?

To claim the hsa contributions, you need to file Form 8889 with your federal return. Missouri residents should also check if the state allows this deduction on their state return for additional savings of up to 4.8%. Filing status affects your deduction limits and tax bracket.

Is the HSA Contributions better in Missouri than in states without income tax?

Yes, Missouri residents benefit more because the state's 4.8% 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 26.8% means more savings per dollar deducted.

What is the standard deduction in Missouri for 2026?

Missouri's standard deduction is $14,600 for single filers and $29,200 for married filing jointly. Use Missouri's federal income tax deduction. Federal standard deduction applies. Social Security exempt if AGI below $100K (married). Property tax credit for seniors.

Related Calculators

Medical and Dental Expenses Deduction in Missouri

Avg savings: $8,000/year

HSA Contribution Deduction in Missouri

Avg savings: $3,500/year

Mortgage Interest Deduction in Missouri

Avg savings: $3,500/year

Property Tax Deduction in Missouri

Avg savings: $2,200/year

Home Office Deduction in Missouri

Avg savings: $1,200/year

Home Energy Tax Credit in Missouri

Avg savings: $1,800/year