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Tax Brackets, Rates and Standard Deductions in Oklahoma

You can prepare and e-File your 2020 Oklahoma Income Taxes here on eFile.com together with your Federal Income Tax Return. Information on how to only file a 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.

Below find links to other important Oklahoma income tax return information and other related features (e.g. tax extension, amendment, etc.)

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 2020 Oklahoma Tax Amendment
Oklahoma Income Tax Forms
IRS Tax Brackets, Rates by Tax Year
Calculate and Estimate your IRS Income Tax Brackets and Rates with the eFile RATEucator.

Oklahoma 2019-20 Income Bracket, Rate and Estimated Taxes Due

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

Single:

Tax Rate
Income Range
Taxes Due
.5%
$0 - $1,000
.5% within Bracket
1%
$1,000 - $2,500
$5 + 1% within Bracket
2%
$2,500 - $3,750
$20 + 2% within Bracket
3%
$3,750-$4,900
$45 + 3% within Bracket
4%
$4,900-$7,200
$80 + 4% within Bracket
5%
$7,200 +
$172 + 5% within Bracket

 

Married Filing Jointly:

Tax Rate
Income Range
Taxes Due
.5%
$0 - $2,000
.5% within Bracket
1%
$2,000 - $5,000
$10 + 1% within Bracket
2%
$5,000 - $7,500
$40 + 2% within Bracket
3%
$7,500-$9,800
$90 + 3% within Bracket
4%
$9,800-$12,200
$159 + 4% within Bracket
5%
$12,200 +
$255 + 5% within Bracket
Other State Income Tax Brackets: Compare State Tax Brackets, Rates
For your personal Effective IRS Tax Rate use the RATEucator Tool

2020 Oklahoma Standard Deductions

The Oklahoma standard deduction is the same for 2020 as it was in 2019

Tax Year
Status
Amount
2020
Single
$6,350
2020
Married
$12,700
2019
Single
$6,350
2019
Married
$12,700
Other Standard Deductions by State: Compare State Standard Deduction Amounts
IRS Standard Deduction: Federal Standard Deductions

E-File These 2020 Oklahoma State Tax Forms

Prepare and e-file these state forms for 2020 in conjunction with your federal and state income tax return. As you proceed through the tax interview on eFile.com, the application will select the correct state forms for you. You can also select tax forms individually. All these forms will then be e-filed by you to the state tax agency. Instructions on how to only prepare a state income tax return.

Form/Schedule
Description
eFileIT Now*
Form 511
Individual Resident Income Tax Return
Form 511NR
Individual Nonresident/Part-Year Income Tax Return
Form 511CR
Other Credits
Form 538H
Property Tax Credit
Form 538S
Claim for Credit/Refund of Sales Tax
Form 561
Oklahoma Capital Gain Deduction
Form 564
Credit for Employees in the Aerospace Sector
Form 577
Refundable Coal Credit
Form 578
Refundable Credit for Electricity Generated by Zero Emissions Faculties
Form OW-8-P
Underpayment of Estimated Taxes
Form 504-I
Extension Form (You can make Tax Payments online and not have to mail in Form 504-I).

* Due to IRS and State Tax Agency tax data sharing and validation requirements, you can only e-file a State Income Tax Return while also e-filing a Federal Income Tax Return. This is not an eFile.com created policy, but all online tax web sites have to adhere to this IRS/state issued tax data sharing policy. You can however prepare all 44 State Income Tax Returns on eFile.com if you have already e-Filed or filed your IRS return. Instructions on how you can ONLY prepare and file State Income Tax Return(s). Only on eFile.com can you prepare, file or e-file unlimited State Tax Returns for one low price and not pay for each State return like you would do on H&R Block® vs. TurboTax®. Dare to Compare Now.

2019 Tax Year Oklahoma Tax Forms

Oklahoma State Income Tax Forms for Tax Year 2019 (Jan. 1 - Dec. 31, 2019)  can no longer be prepared and e-filed. Complete the respective Form(s) below, sign, and mail them to the Oklahoma Tax Commission.  The OK Tax Forms are below - click for the IRS Federal Income Tax Forms for Tax Year 2019.

Form/Schedule
Description
Individual Resident Income Tax Return
Individual Nonresident/Part-Year Income Tax Return
Other Credits
Credit to Tax Paid to Another State
Claim for Credit or Refund of Property Tax
Claim for Credit/Refund of Sales Tax
Oklahoma Capital Gain Deduction
Credit for Employees in the Aerospace Sector
Refundable Coal Credit
Refundable Credit for Electricity Generated by Zero Emissions Faculties
Oklahoma Individual Estimated Tax
Underpayment of Estimated Taxes
Tax Amendment

2018 Tax Year Oklahoma Tax Forms

Oklahoma State Income Tax Forms for Tax Year 2018 (Jan. 1 - Dec. 31, 2018)  can no longer be prepared and e-filed. Complete the respective Form(s) below, sign, and mail them to the Oklahoma Tax Commission.  The OK Tax Forms are below - click for the IRS Federal Income Tax Forms for Tax Year 2018.

Form/Schedule
Description
Individual Resident Income Tax Return
Individual Nonresident/Part-Year Income Tax Return
Other Credits
Credit to Tax Paid to Another State
Claim for Credit or Refund of Property Tax
Claim for Credit/Refund of Sales Tax
Oklahoma Capital Gain Deduction
Credit for Employees in the Aerospace Sector
Refundable Coal Credit
Refundable Credit for Electricity Generated by Zero Emissions Faculties
Oklahoma Individual Estimated Tax
Underpayment of Estimated Taxes
Tax Amendment

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