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Not legal advice. OESC is the Oklahoma Employment Security Commission, the unemployment-tax office. Confirm unemployment on the unemployment-tax page, the EZ Tax Express Learn More page, and the contribution-rate page. Confirm withholding with OTC, the Oklahoma Tax Commission, on the withholding page, the withholding-account registration brochure, and OkTAP, the Oklahoma Taxpayer Access Point. Confirm later unemployment files on the wage-reporting page. Confirm the new-hire report on the OESC new-hire page and 40 O.S. § 2-802. Confirm workplace injury insurance on 85A O.S. § 35 and 85A O.S. § 2 before you treat a vendor checklist as current.

State · Oklahoma

Oklahoma payroll setup for your first hire

Oklahoma first hire: Oklahoma takes state income tax from paychecks. Open withholding with the Oklahoma Tax Commission on OkTAP, the Oklahoma Taxpayer Access Point, and get a withholding account ID that starts with WTH. Open unemployment with the Oklahoma Employment Security Commission after $1,500 in a quarter or one person in 20 weeks. File Form OES-1, the Employer Status Report, on EZ Tax Express. Report a new hire in 20 days to OESC. Workplace injury insurance is due when you have a covered employee.

In Oklahoma the first-hire paperwork starts on two agencies, one 20-day report that still goes to the unemployment office, and workplace injury insurance from the first covered employee. Withholding sits with the Oklahoma Tax Commission. Unemployment sits with the Oklahoma Employment Security Commission. Those are two portals, not one. We grade payroll software on one split. How much of that paperwork does the software take off your desk? How much do you still send to the state?

Updated September 15, 2026 · Methodology

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Gusto grades higher on the directory scorecards. Patriot is the one we have a referral link with.

Oklahoma takes state income tax from paychecks. Those amounts sit with the Oklahoma Tax Commission, not OESC.

Oklahoma takes state income tax from paychecks. This is not Texas, Florida, Washington, or Tennessee. Those states do not take state income tax from paychecks. A federal Employee’s Withholding Certificate (Form W-4) is not the Oklahoma certificate.

OTC is the Oklahoma Tax Commission, the income-tax office. 68 O.S. § 2385.2 says every employer that pays wages must withhold Oklahoma income tax using the Tax Commission tables. The withholding page sends file-and-pay work to OkTAP. The business help center says most employers must withhold Oklahoma income tax from wages earned in Oklahoma and that a withholding account is required. New accounts register through OkTAP. The registration brochure sends a new shop to oktap.tax.ok.gov, then “Register for a Business,” then “Business Registration,” then “ONLY register a new withholding account.” That is not a 15-day California registration clock. Do not copy that clock onto Oklahoma.

The OkTAP FAQ shows a withholding Account ID in the WTH-10000000-99 pattern. Hold that number. A federal Employer Identification Number, called FEIN, is not that number. An OESC unemployment number is not that number either.

Employees complete Form OK-W-4, Employee’s State Withholding Allowance Certificate. The Oklahoma Tax Commission Form OK-W-4 says file the certificate with the employer. Do not mail it to the Tax Commission. Keep the certificate. The federal W-4 is not that Oklahoma certificate.

The registration brochure says a return is required every quarter while the withholding account is open. If you no longer have wages or employees, file a quarterly zero return or close the account. 68 O.S. § 2385.3 requires the quarterly return on or before the twentieth day of the month after the quarter ends. The same statute sets the pay clock. If you remitted federal withholding on the Federal Semiweekly Deposit Schedule, use those same dates for Oklahoma. If you are not on that federal clock and you owed an average of $500 or more a quarter in the prior fiscal year, pay by the twentieth of each following month. If you owed less than $500 a quarter, pay by the twentieth after the quarter. The withholding page prints a $500-quarter line and a $10,000-a-month twice-a-week line. The brochure also says if you remitted federal withholding more than once a month, keep that same schedule with the Tax Commission. File Form WTH 10001, the Oklahoma Wage Withholding Tax Return, on OkTAP. The annual reconciliation also sits with the Tax Commission. A payment is not a return. The withholding number still sits with the Tax Commission. The unemployment number still sits with OESC.

When you owe unemployment: $1,500 in a quarter, or one person in 20 weeks.

OESC is the unemployment-tax office. Unemployment Compensation still sits with that commission. That tax is often called SUTA, state unemployment tax, or SUI, state unemployment insurance. The unemployment-tax page restates the regular-shop test. You become liable if you pay $1,500 or more in wages in any calendar quarter, or you have at least one employee working a minimum of one day in a week for 20 weeks in the calendar year. The weeks need not be consecutive. The EZ Tax Express Learn More page prints the same pair for the current or preceding calendar year. 40 O.S. § 1-208 prints the same $1,500-quarter or 20-week test. The worker need not be the same person each week. Domestic shops use a $1,000-quarter test. Agricultural shops use a $20,000-quarter test, or 10 workers in 20 weeks. A 501(c)(3) nonprofit becomes liable at four workers in 20 weeks. A shop already liable under the Federal Unemployment Tax Act, called FUTA, with Oklahoma employees is also liable. This scorecard is the regular-business path.

This is not California’s $100-in-a-quarter test. There is no 15-day California clock on the OESC tax page. Do not copy that clock onto Oklahoma. This is not Oregon’s $1,000-quarter or 18-week test. Do not copy an 18-week clock onto Oklahoma. This is not Indiana’s $1 covered-wage test. Do not copy that $1 test onto Oklahoma. This is not Maryland’s one-worker clock from the first day of business. Maryland also tells shops to file a Combined Registration Application within 20 days of opening. Oklahoma’s OES-1 is not that Maryland form. Minnesota tells shops not to register unemployment until covered wages have actually been paid. Louisiana Employment Security Law Rule 317 does the opposite. Louisiana Works tells every shop that pays Louisiana wages to apply on LASTARS within 30 days, even if the shop is not yet liable. OESC’s current tax page does not print that 30-day apply-even-if-not-liable clock. South Carolina uses the same $1,500-quarter or 20-week pair. South Carolina’s unemployment office is not OESC. Alabama uses that same pair. Alabama’s unemployment office is not OESC. Missouri, a neighbor, uses that same pair and then tells shops to notify the Division of Employment Security within 30 days after liability begins. Do not treat Oklahoma like a no-withholding state.

OESC assigns an Oklahoma unemployment account number after it decides you are subject. The EZ Tax Express instruction guide says a liability determination is made on the status report and that an Oklahoma account number is assigned if you are subject to unemployment tax. Hold the number. Do not substitute a federal EIN for that number. Do not substitute the OkTAP withholding Account ID. A withholding number is not required before you file the status report.

Register unemployment on EZ Tax Express. File later wage reports with the same OESC office.

EZ Tax Express is the OESC unemployment registration and filing portal. The Learn More page says create a user ID if you do not already have one, then submit a Status Report if you do not yet have an Oklahoma Unemployment Account Id. That Status Report is Form OES-1, the Employer Status Report, also called the Application for Oklahoma UI Tax Account Number. The Employer Handbook says OESC is moving from the older EZ Tax system to a newer Employer Portal and that one sign-on can reach both. File the status report on the live OESC portal, not a software checklist.

After the account exists, file the quarterly contribution and wage report. That report is Form OES-3, Employer’s Quarterly Contribution Report. The wage-reporting page says every employer and third-party administrator must file a quarterly wage report online. Name, Social Security number, and gross wage go on that file. Those reports sit on any active tax account even when no wages were paid. A quarterly wage report is not the new-hire report. The same page says a late file can bring a Notice of Non-Receipt, Form OES-054, and then penalties if the report is still missing 15 days after that notice. The Employer Handbook and the EZ Tax Express Learn More path put the ordinary due date on the last day of the month after the quarter: April 30, July 31, October 31, and January 31.

The contribution-rate page says the rate for newly established employers is 1.5% until the shop builds an experience history of at least four quarters inside a rate cycle. The same page prints a taxable wage base of $25,000. A Notice of Employer Contribution Rate, Form OES-048, goes out at the end of September for the next calendar year. Use the rate on your live notice, not a number from a software page. After the eligibility period, the rate follows experience rating. That printed 1.5% new-shop rate is not Louisiana’s average industrial-classification rate. It is not Alabama’s flat 2.70% new-account rate.

New hire is a 20-day OESC report. An OES-3 wage report does not take it.

The new-hire report is a list of who you just hired. It is not a box on the quarterly unemployment wage report. The OESC new-hire page requires a report of each new hire to OESC within 20 days of the new employee’s start date. File at ok.gov/oesc/newhire/app/, the Oklahoma Employer New Hire Reporting System. Paper shops can use Form OES-112. 40 O.S. § 2-802 says report the hire of any person who resides or works in Oklahoma and who you expect to pay. The report is due within 20 days of hiring, or twice a month no fewer than 12 days and no more than 16 days apart if you report electronically. The helpful-hints page says the date started to work is the first day the employee performs services for a wage. The same statute says CSED, the Child Support Enforcement Division of the Oklahoma Department of Human Services, is the official New Hire Registry and that CSED gets the file from OESC. You still send the report to OESC. A quarterly OES-3 wage report does not satisfy that clock. This is not Alabama’s seven-day Department of Workforce report. This is not Georgia’s 10-day report. This is not Massachusetts’s 14-day Department of Revenue report. This is not Louisiana’s 20-day Department of Children and Family Services report. Louisiana’s collector is not OESC.

The payroll service can send the file. The clock still sits on you.

Workplace injury insurance is due when you have a covered employee. The Workers’ Compensation Commission does not sell the policy.

This is Kentucky’s first-employee path for a regular shop that has a covered worker. It is not Alabama’s five-employee wait. It is not Florida’s four-employee wait. It is not South Carolina’s four-employee wait. It is not Missouri’s five-employee wait for an ordinary shop. It is not Oregon’s first-subject-worker path. It is not Wisconsin’s three-employee or $500-quarter path. It is not the three-employee-only test used in Georgia, North Carolina, or Virginia. It is not Texas optional coverage. It is not Washington’s exclusive state fund. It is not Ohio’s Bureau of Workers’ Compensation monopoly. Oklahoma calls this workers’ compensation.

85A O.S. § 35 says every employer shall secure compensation for compensable injuries. 85A O.S. § 2 says an employee is a person in the service of an employer under a contract of hire. The same section drops several people from that word. A sole proprietor, a partner, an LLC member who owns at least 10 percent, or a stockholder-employee who owns at least 10 percent is not an employee unless that person elects coverage. A shop with five or fewer total employees, all related within the second degree by blood or marriage to the employer, or all dependents in the employer’s household, or a mix of those relatives and dependents, is also outside that coverage. If the shop is not a natural person, the relative must be related to a person who owns 50 percent or more. Casual work outside the shop’s trade does not count. Farm and other listed exemptions sit in the same section. This scorecard is the regular-business path.

WCC is the Workers’ Compensation Commission. WCC does not sell that policy. A carrier in 85A O.S. § 2 is a stock company, mutual company, or reciprocal exchange authorized to write workplace injury insurance in Oklahoma. CompSource Mutual Insurance Company is one licensed mutual carrier. It is not a Washington-style exclusive state fund. Ordinary shops buy a licensed private policy, buy from CompSource Mutual, join a group self-insurance association, or qualify as an individual self-insurer. A shop that is not required to secure compensation may file an Affidavit of Exempt Status on Case OK, the Workers’ Compensation Commission case portal. That affidavit is not a policy. A payroll login is not a policy.

How Gusto and Patriot describe Oklahoma

Confirm the live withholding Account ID on OkTAP. Confirm the unemployment account number and rate on the OESC notice and on EZ Tax Express or the Employer Portal. Confirm workplace injury insurance with a licensed carrier. Confirm the 20-day new-hire file at ok.gov/oesc/newhire/app/.

Gusto’s Oklahoma help article says Middesk (Gusto’s business-verification company) may register state income-tax withholding and state unemployment insurance (SUI). It names the Oklahoma Tax Commission for withholding and the Oklahoma Employment Security Commission for unemployment tax. The article sends withholding registration to OkTAP and “Register for a Business.” It tells shops the withholding Account ID starts with WTH and is followed by ten digits. It lists Form WTH 10001, Form OK W-3, Form OES-3, and the new-hire report among Oklahoma files. It also tells shops to authorize Gusto as a third-party agent, called TPA, on OkTAP with a passphrase before Gusto can keep the withholding file current. Middesk’s standard order does not open workplace injury insurance. Oklahoma is on Gusto’s list of states that mail tax-account letters to the shop. Read Gusto’s Oklahoma article. See Gusto on the directory.

Patriot’s registration article tells new shops to register with the Oklahoma Tax Commission on OkTAP and to register unemployment with OESC on EZ Tax Express under the Employer Status Report, or to mail Form OES-1. The same article says Oklahoma’s new-employer SUTA rate for 2026 is 1.5%. That printed rate matches the OESC contribution-rate page. Use the rate on your OES-048 notice, not a number from a software page. The same article tells employees to complete Form OK-W-4. It puts the 20-day new-hire report on the Oklahoma Department of Human Services through the Oklahoma Employer New Hire Reporting System. The official OESC page and 40 O.S. § 2-802 send that report to OESC. CSED later keeps the official registry. The Department of Human Services line is what the software page says. The article also says workplace injury insurance is due if you have at least one employee, through a private provider or a state-operated fund. The one-employee line matches a regular shop with a covered worker under 85A O.S. § 35. The state-operated-fund line is what the software page says. CompSource Mutual is a licensed mutual carrier. The ordinary path is a licensed private policy, CompSource Mutual, a group self-insurance association, or approved self-insurance. It is not a Washington-style exclusive state fund. Read Patriot’s registration article. See Patriot on the directory.

What still sits on the employer

Also forming a company in Oklahoma? Process Score compares registered agents there.

Sources for this page

  1. Oklahoma Tax Commission, Withholding Tax (retrieved September 15, 2026), OkTAP file-and-pay; $500-quarter remittance line
  2. Oklahoma Tax Commission, Help Center: Businesses (retrieved September 15, 2026), withholding account required; register on OkTAP
  3. Oklahoma Tax Commission, Oklahoma Withholding Account Registration (retrieved September 15, 2026), Register for a Business; quarterly return while the account is open
  4. OkTAP (retrieved September 15, 2026), Oklahoma Taxpayer Access Point
  5. OkTAP FAQ (retrieved September 15, 2026), withholding Account ID WTH-10000000-99
  6. Oklahoma Tax Commission, Form OK-W-4 (retrieved September 15, 2026), Oklahoma withholding certificate; do not mail to the Tax Commission
  7. Oklahoma Tax Commission, Form WTH 10001 (retrieved September 15, 2026), quarterly wage withholding tax return
  8. 68 O.S. § 2385.2: employer must withhold Oklahoma income tax from wages
  9. 68 O.S. § 2385.3: quarterly return by the twentieth after the quarter; $500 and federal-semiweekly pay clocks
  10. Oklahoma Employment Security Commission, Paying Unemployment Tax (retrieved September 15, 2026), regular shop at $1,500 in a quarter or one person in 20 weeks
  11. EZ Tax Express Learn More (retrieved September 15, 2026), $1,500 or 20 weeks; Status Report if you have no account
  12. Oklahoma Employment Security Commission, EZ Tax Express Instruction Guide (retrieved September 15, 2026), Form OES-1 Status Report; liability determination; account number if subject
  13. Oklahoma Employment Security Commission, Employer Handbook (OES-175) (retrieved September 15, 2026), EZ Tax Express and Employer Portal; new-hire in 20 days
  14. 40 O.S. § 1-208: employer at $1,500 in a quarter or one individual in 20 different weeks
  15. Oklahoma Employment Security Commission, Wage Reporting (retrieved September 15, 2026), quarterly wage file; active accounts file even with no wages
  16. Oklahoma Employment Security Commission, Contribution Rates (retrieved September 15, 2026), new-employer rate 1.5%; taxable wage base $25,000; Form OES-048
  17. Oklahoma Employment Security Commission, New Hire Reporting (retrieved September 15, 2026), 20 days; report to OESC
  18. Oklahoma Employer New Hire Reporting System (retrieved September 15, 2026), ok.gov/oesc/newhire/app/
  19. OESC New Hire, Helpful Hints (retrieved September 15, 2026), 20 days; first day services are performed for a wage
  20. 40 O.S. § 2-802: report new hires to OESC; CSED is the official registry
  21. 85A O.S. § 35: every employer shall secure compensation
  22. 85A O.S. § 2: employee and employer; five-or-fewer family exemption; 10-percent owner election
  23. Oklahoma Workers’ Compensation Commission (retrieved September 15, 2026)
  24. Workers’ Compensation Commission, Affidavit of Exempt Status (retrieved September 15, 2026)
  25. Gusto, Oklahoma registration and tax info (the company’s own page; retrieved September 15, 2026)
  26. Patriot, Oklahoma Employer Registration (the company’s own page; dated September 1, 2026)