Missouri Brackets, Rates, and Standard Deductions

You can prepare and e-File your 2021 Missouri Income Taxes here on eFile.com together with your Federal Income Tax Return. Information on how to only file a Missouri State Income Return.

If you still need to file a return for a previous tax year, find the Missouri tax forms below. You can complete and sign the forms here on eFile.com before you mail them to the MO Department of Revenue. For Federal or IRS back taxes access the tax forms here.

Missouri Income Tax Returns

Missouri Income Taxes

Missouri Tax Deadlines, Extension, Penalties

Instructions, Resources on how to prepare and e-File Missouri Tax Returns or how to prepare an Extension and/or previous Year Tax Returns

Prepare, eFile a 2021 MO + IRS Tax Return: Detailed eFile.com Service Overview

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Complete overview on how to prepare and amend a Missouri Income Tax Return.

Missouri Income Tax Forms

Current MO tax year tax forms you can eFile.
Previous tax year or Missouri Income Back Taxes Forms you can complete but not e-File any longer.

Missouri Tax Brackets, Rates explained

Current and past tax year MO Tax Brackets, Rates and Income Ranges

IRS Tax Brackets, Rates by Tax Year

Calculate and Estimate your IRS Income Tax Brackets and Rates with the eFile RATEucator.

Income Tax Brackets, Rates, Income Ranges, and Estimated Taxes Due

Here you can find how your Missouri income is taxed at different rates within the given tax brackets. When you prepare your return on eFile.com this is all calculated for you based on your income.

Missouri Tax Brackets for Tax Year 2021

Missouri is taxed at different rates within the given tax brackets. Any income over $8,704 would be taxed at the highest rate of 5.4%.

Tax Rate

Income Range

Taxes Due

$0 to $108

1.5%

Over $109 but not over $1,088

1.5% of Missouri taxable income

Over $1,088 but not over $2,176

$16 + 2% excess over $1,088

2.5%

Over $2,176 but not over $3,264

$38 + 2.5% excess over $2,176

3.0%

Over $3,264 but not over $4,352

$65 + 3.0% excess over $3,264

3.5%

Over $4,352 but not over $5,440

$98 + 3.5% excess over $4,352

4.0%

Over $5,440 but not over $6,528

$136 + 4.0% excess over $5,440

4.5%

Over $6,528 but not over $7,616

$180 + 4.5% excess over $6,528

Over $7,616 but not over $8,704

$229 + 5% excess over $7,616

5.4%

Over $8,704

$283 + 5.4% excess over $8,704

Missouri Tax Brackets for Tax Year 2020

Income in Missouri is taxed at different rates within the given tax brackets. Any income over $8,584 would be taxed at the highest rate of 5.4%.

Tax Rate

Income Range

Taxes Due

$0 to $106

1.5%

Over $106 but not over $1,073

1.5% of Missouri taxable income

Over $1,073 but not over $2,146

$16 + 2% excess over $1,073

2.5%

Over $2,146 but not over $3,219

$37 + 2.5% excess over $2,146

3.0%

Over $3,219 but not over $4,292

$64 + 3.0% excess over $3,219

3.5%

Over $4,292 but not over $5,365

$96 + 3.5% excess over $4,292

4.0%

Over $5,365 but not over $6,438

$134 + 4.0% excess over $5,365

4.5%

Over $6,438 but not over $7,511

$177 + 4.5% excess over $6,438

Over $7,511 but not over $8,584

$225 + 5% excess over $7,511

5.4%

Over $8,584

$279 + 5.4% excess over $8,584

Income Tax Brackets for Other States: Compare State Tax Brackets, Rates
For your personal Effective IRS Tax Rate use the RATEucator Tool

2021 Missouri Standard Deductions

Missouri standard deduction is the same as federal standard deduction.

Tax Year

Status

Amount

2021

Single/Married Separate

$12,550

Married Jointly/Qualifying Widower

$25,100

HOH

$18,800

2020

Single/Married Separate

$12,400

Married Jointly/Qualifying Widower

$24,800

HOH/Qualifying Widower

$18,650

Other Standard Deductions by State: Compare State Standard Deduction Amounts
IRS Standard Deduction: Federal Standard Deductions

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