Oklahoma Tax Rates, Brackets

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

Find Oklahoma income tax forms, tax brackets and rates by tax year.

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

Oklahoma income tax return information and other related features (e.g. tax extension, amendment, etc.) below.

Oklahoma Income Tax Returns

Oklahoma Income Taxes
Prepare only a OK State Return without an IRS return. Details
Step by Step instructions on how to only Prepare and Download - not eFile - State Returns on eFile.com.
File a 2021 Oklahoma Tax Amendment
Oklahoma Income Tax Forms
Oklahoma Tax Brackets, Rates explained
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 Oklahoma based 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.

Oklahoma Tax Brackets for Tax Year 2021

Oklahoma has six marginal tax brackets, ranging from 0.5% (the lowest Oklahoma tax bracket) to 5%.

Tax Rate
Filing Status
Income Range
Taxes Due
0.5%
Single/MFS/HOH
$0 - $1,000
0.5% within Bracket
MFJ
$0 - $2,000
0.5% within Bracket
1%
Single/MFS/HOH
$1,000 - $2,500
$5 + 1% within Bracket
MFJ
$2,000 - $5,000
$10 + 1% within Bracket
2%
Single/MFS/HOH
$2,500 - $3,750
$20 + 2% within Bracket
MFJ
$5,000 - $7,500
$40 + 2% within Bracket
3%
Single/MFS/HOH
$3,750-$4,900
$45 + 3% within Bracket
MFJ
$7,500-$9,800
$90 + 3% within Bracket
4%
Single/MFS/HOH
$4,900-$7,200
$80 + 4% within Bracket
MFJ
$9,800-$12,200
$159 + 4% within Bracket
5%
Single/MFS/HOH
$7,201 or more
$172 + 5% within Bracket
MFJ
$12,201 or more
$255 + 5% within Bracket

Oklahoma Tax Brackets for Tax Year 2020

Tax Rate
Filing Status
Income Range
Taxes Due
0.5%
Single/MFS/HOH
$0 - $1,000
0.5% within Bracket
MFJ
$0 - $2,000
0.5% within Bracket
1%
Single/MFS/HOH
$1,000 - $2,500
$5 + 1% within Bracket
MFJ
$2,000 - $5,000
$10 + 1% within Bracket
2%
Single/MFS/HOH
$2,500 - $3,750
$20 + 2% within Bracket
MFJ
$5,000 - $7,500
$40 + 2% within Bracket
3%
Single/MFS/HOH
$3,750-$4,900
$45 + 3% within Bracket
MFJ
$7,500-$9,800
$90 + 3% within Bracket
4%
Single/MFS/HOH
$4,900-$7,200
$80 + 4% within Bracket
MFJ
$9,800-$12,200
$159 + 4% within Bracket
5%
Single/MFS/HOH
$7,201 or more
$172 + 5% within Bracket
MFJ
$12,201 or more
$255 + 5% within Bracket

2021 Oklahoma Standard Deductions

The Oklahoma standard deduction is the same for 2021 as it was in 2020.

Tax Year
Status
Amount
2021
Single/MFS/HOH
$6,350
Married Jointly
$12,700
2020
Single/MFS/HOH
$6,350
Married Jointly
$12,700

Oklahoma Income Tax Forms

Oklahoma State Income Tax Forms for Tax Year 2021 (Jan. 1 - Dec. 31, 2021) can be e-Filed in conjunction with a IRS Income Tax Return. Details on how to only prepare and print an Oklahoma 2021 Tax Return.

Below are forms for prior Tax Years starting with 2020. These back taxes forms can not longer be e-Filed. You can complete the forms with the help of eFile.com free tax calculators. Complete the respective Form(s) below, sign, and mail them to the Oklahoma Tax Commission. In addition to filing Oklahoma Forms you might also have to file previous IRS Tax Return Forms.

In addition to filing Oklahoma Forms, you might also have to file previous IRS Tax Return Forms. If you can not find the form listed there, use the search button below.

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Form Number, Description
Year
Status

A list of income tax forms for other states.

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