Oklahoma Business Filing Deadlines & Ongoing Requirements
Oklahoma ongoing requirements
Recurring filings
State data checked against official sources on October 13, 2026.
- File Annual Certificate (limited partnerships): On the anniversary of registration; fee $50.
- State tax returns and payments (sales, withholding, unemployment) follow the schedule your agency assigns when you register.
Tax registration
State data checked against official sources on October 13, 2026.
- Business-level tax: Corporate income tax.
- Local sales taxes are collected through the state return.
Hiring
State data checked against official sources on October 13, 2026.
- The 2026 taxable wage base for unemployment insurance is $25,000 per employee; experience-rated rates run from 0.2% to 5.8%.
- New employers start at 1.5%.
Agencies
State data checked against official sources on October 13, 2026.
- Business filings and annual reports: Oklahoma Secretary of State. Oklahoma Secretary of State: business filings
- Taxes: Oklahoma Tax Commission. Oklahoma Tax Commission: taxes
- Unemployment insurance and labor rules: Oklahoma Employment Security Commission. Oklahoma Employment Security Commission: labor rules
- Workers' compensation: Oklahoma Workers' Compensation Commission.
- Contractor licensing: Oklahoma Construction Industries Board (trade licenses).
- Real estate licensing: Oklahoma Real Estate Commission.
- Alcohol licensing: Oklahoma Alcoholic Beverage Laws Enforcement Commission.
- Child care licensing: Oklahoma Department of Human Services.
- Health facility licensing: Oklahoma State Department of Health.
Checked against official sources on October 13, 2026. Rules change; confirm each item with its agency.
Cities and counties in Oklahoma
Choose a city to see its full list.