Oklahoma Compliance and Regulatory Resources

Business owners spend around $35,670 yearly on regulatory compliance.¹ Resources like our enhanced HR library and automated compliance notifications can help. Learn more about Oklahoma requirements like workplace safety, minimum wage, and more.

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State Tax Rates and Limits

State Supplemental Withholding Rate*

4.50%
2025 OK Withholding Tables

State Unemployment Taxable Wage Base Limit

$25,000

State Unemployment Rate Range for Employers

0.2% to 5.8%

State Unemployment New Employer Rate

1.50%

State Hourly Minimum Wage

$7.25 (Special rules apply to minimum wage standards for this state. Refer to state laws.)

State Minimum Wage for Tipped Employees

$3.625 (Special rules apply to minimum wage standards for this state. Refer to state laws.)
OK wage and hour information

State Tax ID Registration

Withholding Registration

Registration instructions for Oklahoma state withholding

Immediate registration with confirmation page your withholding account number with a format of WTHXXXXXXXXXX (WTH and 10 digits)
Email your registration confirmation to your Paychex Service Professional

State Unemployment Insurance (SUI) Registration

Registration instructions for Oklahoma SUI

Immediate registration with the ID appearing on the confirmation page containing your SUI account number in the format of XX-XXXXXXX (9 digits)
Email your registration confirmation to your Paychex Service Professional.

Entering your account numbers in Paychex Flex: Enter your new account number in your Paychex Flex® account to ensure that your Paychex account is updated and email your registration confirmation document to your Paychex Service Professional.

Refer to the Updating Tax Agency IDs in Paychex Flex instructions to update the information in the application.

Workplace Safety

OSHA

Oklahoma is under federal OSHA that covers most private-sector workers within the state. State and local government workers are not covered by federal OSHA. Additional information is available.