Oklahoma State Tax Information

Withholding Requirements:

  • Register as an employer by filing Form OES-1 or by clicking here
  • Employee’s Withholding Allowance Certificate: Federal W-4
  • Withholding Method = formula
  • Supplemental Rate = If tax not withheld from regular wages, add to regular wages and withhold on total; if tax withheld from regular wages, withhold at 5%(2016) or add to regular wages, compute tax on total, and subtract tax withheld on regular wages.

Local Taxes:

None

State Unemployment Insurance (SUI):

Wage Base is $18,100 for 2019 and $17,600 for 2018
Contribution Rates range from 0.1% to 5.5% for 2019 and 2018
New employers use 1.5% for 2019 and 2018

State Disability Insurance (SDI):

None

State Labor Laws:

Minimum Wage - The Federal minimum wage rate applies

Termination Pay - Fired/Quit - next regular payday.

New Hire Reporting:

Employers must report hiring, rehiring, and return to work within 20 days on Form W-4 (or equivalent) to:

Oklahoma New Hire Reporting Center
P.O. Box 52004
Oklahoma City, OK 73152-2004
Phone: 866-553-2368
Fax: 405-557-5350

To report online click here

Remit Withholding for Child Support to:

Oklahoma Child Support Centralized Registry
PO Box 268849
Oklahoma City, OK 73126-8849
Phone OKC: 405-522-2273
Tulsa: 918-295-3500

To report online click here

Reciprocal States:

none