Oklahoma Payroll Compliance Guide 2026

Oklahoma maintains a relatively business-friendly payroll environment. Income tax rates top out at 4.75% — below half what employers in California, Minnesota, or New Jersey face. SUI starts at 1.5% for new employers. The minimum wage is at the federal floor. The main operational requirements to watch are the semi-monthly pay frequency rule and the SUI wage base, which at $25,700 is higher than several neighboring states.

Oklahoma Payroll Obligations at a Glance

State Unemployment Insurance (SUI)

Oklahoma's unemployment insurance is administered by the Oklahoma Employment Security Commission (OESC). SUI is an employer-paid tax; employees do not contribute.

SUI Rates for 2026

• New employer rate: 1.5%
• Experienced employer range: 0.3% to 9.2%
• Taxable wage base: $25,700 per employee per calendar year
• Maximum annual SUI cost per employee: $2,364.40 (at 9.2%)
• New employer annual cost per employee: $385.50 (at 1.5%)

Oklahoma's maximum SUI rate of 9.2% combined with the $25,700 wage base creates significant exposure for employers with high claims histories. At the new employer rate of 1.5%, the annual cost is $385.50 per employee — manageable for most small businesses. Experience rates are assigned annually by OESC based on your benefit ratio.

FUTA Credit

Oklahoma employers who pay SUI in full and on time receive the standard 5.4% FUTA credit, reducing effective FUTA to 0.6% on the first $7,000 per employee. Oklahoma's UI trust fund has generally remained solvent; verify annually that no FUTA credit reduction applies.

State Income Tax Withholding

Oklahoma taxes wage income using a graduated five-bracket system administered by the Oklahoma Tax Commission (OTC). The top rate of 4.75% is low by national standards — employees in Oklahoma keep more of their paychecks than in most other income-tax states.

2026 Oklahoma Income Tax Brackets

Because the bracket thresholds are low, most wage earners reach the 4.75% bracket on a significant portion of their income. But at 4.75%, even the top rate is well below what California (13.3%), Oregon (9.9%), or New Jersey (10.75%) charge at comparable income levels.

Employee Withholding Form

Oklahoma uses Form OK-W-4 (Employee's Oklahoma Withholding Allowance Certificate). Employees who do not submit an OK-W-4 are withheld as single with zero allowances. Employees claiming exemption from Oklahoma withholding must submit a new OK-W-4 each year. The Oklahoma Tax Commission publishes withholding tables annually at tax.ok.gov.

Oklahoma Minimum Wage 2026

Oklahoma's minimum wage equals the federal minimum of $7.25 per hour. Oklahoma state law ties the minimum wage to the federal rate and explicitly preempts local governments from setting higher local minimum wages. Oklahoma City, Tulsa, and other cities cannot establish minimum wages above $7.25/hr.

Tipped Employees

Oklahoma allows the federal tip credit arrangement. Tipped employees can be paid a lower cash wage — currently $2.13/hr at the federal level — provided tips bring total compensation to at least $7.25/hr per workweek. If tips fall short, the employer makes up the difference. Document all tip credit elections in writing with employees.

Youth Minimum Wage

Oklahoma permits a youth minimum wage of $4.25/hr for employees under 20 during their first 90 consecutive days of employment. After 90 days or when the employee turns 20, the full $7.25/hr minimum applies. This youth wage is rarely used but exists in Oklahoma statute.

Overtime

Oklahoma follows the federal FLSA overtime standard: non-exempt employees earn 1.5 times their regular rate for hours over 40 in a workweek. No daily overtime rule and no state-specific overtime thresholds exist in Oklahoma beyond federal law.

Pay Frequency and Final Paycheck Rules

Semi-Monthly Pay Requirement

Oklahoma law requires employers to pay wages at least twice per month (semi-monthly). Pay periods may not exceed 16 days. Weekly and bi-weekly pay schedules also satisfy the semi-monthly requirement. Monthly pay frequency is not permissible in Oklahoma.

Employers must designate specific paydays, post them in the workplace, and pay on those designated days. When a scheduled payday falls on a holiday or weekend, employers must pay on the preceding business day unless company policy specifies otherwise and employees are informed in advance.

Final Paycheck

Oklahoma requires final wages to be paid by the next regular payday following the employee's last day of work. This rule applies regardless of whether the employee resigned or was terminated. Oklahoma does not require same-day or next-business-day payment upon separation.

Accrued vacation pay is generally included in final wages if your company policy grants accrued vacation as a vested benefit. Oklahoma courts have generally treated accrued, vested vacation as a wage obligation. If your policy permits forfeiture of unused vacation upon termination, confirm the policy language is clear and was disclosed before employment.

Direct Deposit and Payment Methods

Oklahoma permits cash, check, or direct deposit. Direct deposit requires the employee's voluntary written authorization. Mandatory direct deposit as a condition of employment is not permissible. Payroll cards are an option with employee consent and must include at least one fee-free withdrawal per pay period.

New Hire Reporting

Oklahoma employers must report all new hires and rehires to the Oklahoma Employment Security Commission within 20 days of the first day of work. Required information includes employee name, address, SSN, date of hire, employer name, address, and EIN. Reports are submitted through the OESC employer portal at ok.gov/oesc or by fax. Multistate employers can report through the federal new hire portal at acf.hhs.gov.

Employer Registration in Oklahoma

Oklahoma Tax Commission — Withholding Account

Register online at the OTC's OkTAP system (oktap.tax.ok.gov) for your state income tax withholding account. You receive an Oklahoma Employer Account Number used on withholding returns and W-2 filings. Registration must occur before your first payroll run.

Oklahoma Employment Security Commission — SUI Account

Register with OESC at ok.gov/oesc for your unemployment insurance account. Online registration is available. OESC assigns your employer account number and new employer SUI rate upon registration.

Filing Schedules and Deadlines

State Withholding

SUI Quarterly Deadlines

W-2 Filing

Oklahoma W-2s must be submitted to the Oklahoma Tax Commission by January 31. Employers with 250 or more W-2s must file electronically. W-2s must include the Oklahoma Employer Account Number and reflect Oklahoma withholding amounts.

Federal Payroll Taxes

All standard federal obligations apply to Oklahoma employers:

• Social Security (OASDI): 6.2% employer + 6.2% employee on wages up to $176,100 (2026)
• Medicare: 1.45% employer + 1.45% employee on all wages; 0.9% Additional Medicare Tax on wages over $200,000
• FUTA: 6.0% on first $7,000 per employee, reduced to 0.6% with the full Oklahoma SUI credit
• Federal income tax withholding: Based on each employee's W-4
• Form 941: Quarterly federal payroll tax return, due April 30, July 31, October 31, and January 31

Frequently Asked Questions

What is Oklahoma's SUI new employer rate?

Oklahoma new employers pay 1.5% on the first $25,700 per employee, for a maximum annual SUI cost of $385.50 per employee at the new employer rate. Experienced employers pay between 0.3% and 9.2% based on OESC experience ratings assigned annually.

What are Oklahoma's income tax rates?

Oklahoma has five income tax brackets from 0.25% to 4.75%. The 4.75% top rate applies to taxable income above approximately $4,900 for single filers. Withholding is based on Form OK-W-4 and OTC withholding tables published each year.

Does Oklahoma require semi-monthly pay?

Yes. Oklahoma law requires wages to be paid at least twice per month. Pay periods cannot exceed 16 days. Monthly payroll is not permitted. Employers must designate regular paydays, post them in the workplace, and pay consistently on those days.

What is Oklahoma's minimum wage?

Oklahoma's minimum wage is the federal minimum of $7.25/hr. State law preempts local minimum wage ordinances, so no Oklahoma city or county can set a higher rate. Tipped employees can be paid $2.13/hr provided tips bring total pay to $7.25/hr per workweek.

When must Oklahoma employers issue a final paycheck?

Final wages must be paid by the next regular payday following the employee's last day. No same-day requirement exists. Accrued, vested vacation pay is generally treated as wages and should be included unless a clear forfeiture policy was communicated before employment.

Does Oklahoma have paid family leave or state disability insurance?

No. Oklahoma has no state paid family leave program and no state disability insurance. Federal FMLA governs unpaid leave at employers with 50 or more employees. Oklahoma payroll obligations at the state level are SUI and income tax withholding only.