Last updated: May 4, 2026
Three structural facts set Oklahoma apart from most other states for new business owners. First, the McGirt v. Oklahoma reservation overlay – the U.S. Supreme Court’s 2020 ruling that recognized the Muscogee (Creek) Reservation, later extended to Cherokee, Choctaw, Chickasaw, and Seminole – sits over roughly the eastern half of the state, including Tulsa. The Oklahoma Supreme Court has consistently held that McGirt’s “Indian Country” status applies to federal criminal jurisdiction but not to civil or tax jurisdiction, and on April 7, 2026 the U.S. Supreme Court denied certiorari in Stroble v. Oklahoma Tax Commission, leaving that boundary in place. Second, Oklahoma is in the middle of a multi-year personal income tax phase-down: HB 2764 of 2025 consolidated the old six-bracket structure into three brackets and dropped the top rate from 4.75% to 4.5% effective tax year 2026, with an automatic 0.25-point trigger that can keep cutting the top rate as revenue benchmarks are met. Third, Oklahoma repealed its corporate franchise tax effective January 1, 2024 – a structural cost most other neighboring states still impose.
This guide compiles the specific Oklahoma agencies, portals, fees, and statutes that apply to starting a business in 2026. The source agencies referenced are the Oklahoma Secretary of State, Oklahoma Tax Commission (OTC), Oklahoma Employment Security Commission (OESC), Oklahoma Workers’ Compensation Commission, Construction Industries Board (CIB), Oklahoma State Board of Cosmetology and Barbering, DHS Office of Child Care, CLEET (Council on Law Enforcement Education and Training), and the Oklahoma State Department of Health (OSDH) with its delegated city-county and county-city health departments.
Oklahoma Business Requirements at a Glance
| Requirement | Agency / Portal | Cost | Timeline |
|---|---|---|---|
| LLC Articles of Organization (18 O.S. § 2055) | Oklahoma Secretary of State | $100 online or paper | 2-5 business days standard; $50 same-day available in person |
| LLC Annual Certificate (18 O.S. § 2055.2) | Oklahoma Secretary of State | $25/year | Due by anniversary month each year |
| Trade Name (DBA) registration (18 O.S. § 1142) | Oklahoma Secretary of State | $25 one-time at the state level | Recommended before using a DBA |
| Federal EIN | IRS | Free | Immediate online |
| Sales Tax Permit (68 O.S. § 1354) | OkTAP – Oklahoma Tax Commission | $20 application; renewed every 3 years | Required before collecting sales tax |
| Withholding tax registration | OkTAP – Oklahoma Tax Commission | Free | Before first payroll |
| Unemployment Insurance (40 O.S. § 1-101+) | OESC EZ Tax Express | 1.5% new-employer rate on first $25,000 of wages (2026) | Register before first payroll |
| Workers’ Compensation Insurance (Title 85A) | Private insurer or CompSource Mutual | Varies by class code and payroll | Required from your first employee’s first day |
| New Hire Reporting (40 O.S. § 7-114) | Oklahoma New Hire Reporting Center | Free | Within 20 days of hire |
| City Business Registration (where required) | Oklahoma City okc.gov / Tulsa cityoftulsa.org / Norman / Lawton / Stillwater | Varies by city and industry | Before operating |
How to Start a Business in Oklahoma (Step by Step)
Step 1: Form Your Oklahoma LLC
File Articles of Organization with the Oklahoma Secretary of State under 18 O.S. § 2055. Filing fee: $100, online or paper. Same-day in-person processing is available for an extra $50; standard online filings typically post within 2-5 business days. Foreign LLC qualification (Application for Registration) costs $300 – more than three times the domestic formation fee, so out-of-state owners often choose to form directly in Oklahoma rather than register a foreign entity.
Your LLC name must include “Limited Liability Company,” “LLC,” or “L.L.C.” and must be distinguishable from existing names on the Secretary of State business entity database.
Registered agent: Your Oklahoma LLC must maintain a registered agent with a physical Oklahoma street address (no P.O. boxes). You may serve as your own registered agent if you have a physical Oklahoma address; otherwise hire a commercial registered agent service.
Annual Certificate (NOT an annual report): Oklahoma calls its annual filing the Annual Certificate under 18 O.S. § 2055.2. Filing fee: $25/year, due in your LLC’s anniversary month. Failure to file leads to administrative cancellation of the LLC after 60 days delinquent – reinstatement costs significantly more than the $25 you would have paid on time, so set a recurring calendar reminder.
Trade Name (DBA): If you operate under a name different from your LLC’s legal name, file a Trade Name Report at the Oklahoma Secretary of State for $25 under 18 O.S. § 1142. Trade names are not required by Oklahoma law – using a DBA without registering is not a misdemeanor here as it is in some states – but registration creates public notice and is typically required before opening a bank account in the DBA’s name.
EIN: Apply free at IRS.gov. You need it before opening a business bank account, registering for state withholding, or hiring employees.
Step 2: Register for Oklahoma State Taxes Through OkTAP
Oklahoma’s unified business tax portal is OkTAP (Oklahoma Tax Application Portal). Use it to register for the sales tax permit, withholding, corporate income tax, and other Oklahoma Tax Commission accounts.
Oklahoma Sales Tax
Oklahoma’s state sales tax rate is 4.5% on the gross receipts of tangible personal property and a narrow list of enumerated services. Cities and counties stack their own rates on top, with combined state-plus-local rates running up to ~11.5% in the highest jurisdictions:
- Sales Tax Permit: $20 application via OkTAP; renewed every 3 years.
- Combined rate examples (verify with each jurisdiction): Oklahoma City typically ~8.625% combined, Tulsa ~8.517%, Norman ~8.875%, Lawton ~9.0%, Stillwater ~8.813%. Some smaller cities and county overlap zones run above 10%.
- Most services NOT taxable: Oklahoma is a “tangible personal property plus enumerated services” state. Cleaning services, landscape services, and salon services are generally not subject to state sales tax (separately purchased products and supplies still are). Verify enumerated taxable services in 68 O.S. § 1354 if in doubt.
Oklahoma Personal Income Tax (HB 2764 of 2025 – Three Brackets, Top 4.5%)
Effective tax year 2026, Oklahoma uses three personal income tax brackets under HB 2764 of 2025, replacing the previous six-bracket structure. For single filers and married filing separately:
- $0 – $3,750: 0.0%
- $3,751 – $4,900: 2.5%
- $4,901 – $7,200: 3.5%
- $7,201 and above: 4.5% top rate (down from 4.75%)
Married joint, head of household, and surviving spouse thresholds are double the above amounts ($14,401+ hits the 4.5% top bracket). HB 2764 also created an automatic 0.25-point trigger: when revenue benchmarks certified by the State Board of Equalization are met, the top rate drops another quarter point – intended to phase the personal income tax to zero over time.
Oklahoma Corporate Income Tax
Flat 4.0% on Oklahoma taxable income. Pass-through entities (LLCs, S-corps, partnerships) flow income to owners’ personal returns at the personal rates above. The Oklahoma franchise tax was repealed effective January 1, 2024 – prior to repeal, corporations paid $1.25 per $1,000 of capital invested or used in Oklahoma, capped at $20,000. Effective tax year 2026, Oklahoma also eliminated the corporate “throwback rule,” reducing apportionment exposure for multi-state companies headquartered in Oklahoma.
Step 3: Register With OESC for Unemployment Insurance
Register through OESC EZ Tax Express before your first payroll. 2026 parameters per the Oklahoma Employment Security Commission:
- Taxable wage base: $25,000 per employee per year
- New-employer contribution rate: 1.5% (0.2-5.8% range for experienced employers)
- Conditional factor: rates below 1.0% add 0.6%; rates 1.0%+ are multiplied by 1.667 (this is part of the 2026 rate schedule)
- New hire reporting: within 20 days of hire to the Oklahoma New Hire Reporting Center
Oklahoma has no state-level paid family or medical leave program – federal FMLA is the only baseline, applying only to employers with 50+ employees within a 75-mile radius. Oklahoma also follows federal $7.25 minimum wage – the state has no separate floor. State Question 832 is on the June 2026 special election ballot and would phase the state minimum wage to $15.00 by 2029 (with a $12.00 floor effective January 1, 2027 if approved); businesses hiring at or near the federal minimum should plan for this.
Step 4: Get Workers’ Compensation – Oklahoma Requires It at One Employee
Under Oklahoma’s Administrative Workers’ Compensation Act (Title 85A), any employer with one or more employees – full-time, part-time, or seasonal – must carry workers’ compensation insurance. There is no small-employer exception (unlike Missouri’s 5-employee threshold or Tennessee’s 5-employee threshold) and no industry threshold. Failure to carry coverage is a misdemeanor and exposes owners to penalties of up to $1,000 per employee plus full personal liability for any workplace injury claim.
| Coverage Path | Oklahoma Detail |
|---|---|
| Private licensed insurer | Standard for most small businesses; rates set by class code per NCCI tables |
| CompSource Mutual | State-chartered residual market – must accept any qualified Oklahoma employer |
| Self-insurance | Approval from the Workers’ Compensation Commission required; financial thresholds apply |
| Qualified Employer | Approval from Oklahoma Insurance Department; very narrow path |
Oklahoma’s “opt-out” alternative benefit plan, briefly authorized under the 2013 Workers’ Compensation Reform Act, was struck down by the Oklahoma Supreme Court in Vasquez v. Dillard’s (2016). All Oklahoma employers now operate under the standard administrative workers’ compensation system; private opt-out plans are not legal for new coverage.
Step 5: Local Business Registration and State Industry Licensing
City and County Licensing
Oklahoma has no statewide general business license. Most cities also do not require a general business license – including Oklahoma City and Tulsa. Specific industries do require city or county action:
- Oklahoma City – Contractor Registration through the Department of Development Services for general, building, mechanical, and electrical contractors; food permits through the Oklahoma City-County Health Department; alarm, towing, vehicle-for-hire, and peddler permits through the City Clerk.
- Tulsa – Permits and Licenses through the City of Tulsa; food permits through the Tulsa Health Department.
- Norman, Lawton, Stillwater, Edmond, Broken Arrow – check city clerk for industry-specific permits (alarm, food truck, alcoholic beverage, peddler/solicitor).
State Professional and Trade Licenses
Oklahoma uses agency-specific boards rather than a single umbrella department. Common ones for the industries this guide covers:
- HVAC, electrical, plumbing, roofing: Construction Industries Board (CIB) at 59 O.S. § 1680.1+
- Cosmetology, esthetics, nail technology, barbering: Oklahoma State Board of Cosmetology and Barbering at 59 O.S. § 199.1+
- Daycare and child care: DHS Office of Child Care at 10 O.S. § 401+
- Private investigators and private security: CLEET at 59 O.S. § 1750.1+
- Pesticide application (landscape, lawn care): Oklahoma Department of Agriculture, Food, and Forestry (ODAFF) at 2 O.S. § 3-81+
- Mobile food and food service: Oklahoma State Department of Health (OSDH) with delegated authority in Oklahoma County (OCCHD) and Tulsa County (Tulsa Health Department)
The McGirt Overlay and What It Means for Oklahoma Business
McGirt v. Oklahoma, 591 U.S. 894 (2020), was a 5-4 U.S. Supreme Court decision holding that the Muscogee (Creek) Reservation was never disestablished by Congress, and therefore federal criminal jurisdiction (not state) applies to “Indian Country” crimes committed within those boundaries. Oklahoma state and federal courts have since extended the same reservation status to the Cherokee, Choctaw, Chickasaw, and Seminole nations, covering most of eastern Oklahoma including Tulsa, Muskogee, McAlester, and Tahlequah.
The big question for businesses has always been: does this extend to civil and tax jurisdiction? The Oklahoma Supreme Court has held – in cases including Bosse, Roth, and Stroble – that it does not. On April 7, 2026, the U.S. Supreme Court denied certiorari in Stroble v. Oklahoma Tax Commission, leaving in place the Oklahoma Supreme Court’s ruling that Alicia Stroble – a Muscogee citizen who lives on unrestricted fee land within the Reservation and works for the Muscogee Nation – is subject to Oklahoma state income tax. Tribal nations have publicly disagreed with that interpretation, but the practical 2026 baseline is:
- Most small businesses operate under Oklahoma state authority regardless of whether their address falls within a McGirt reservation. State sales tax, income tax, employment tax, contractor licensing, professional licensing, food permits, and worker’s compensation continue to apply.
- Tribal trust land or restricted Indian land is different. If you lease space from or operate inside a tribal trust property, casino, or restricted allotment, you may be subject to tribal law and tribal tax. Some tribes (Cherokee Nation, Choctaw Nation, Chickasaw Nation) have their own business licensing and tax structures for activity on tribal trust property.
- Hiring tribal members is unaffected. Oklahoma employers withhold state income tax from tribal-member employees who live and work on unrestricted fee land. The Stroble denial settles that point.
- Compacts cover specific industries. Tobacco, motor fuel, and gaming each have separate state-tribal compacts that govern taxation. Most other industries follow standard Oklahoma rules.
If you operate on or near tribal trust land (especially in Adair, Cherokee, Sequoyah, McCurtain, or Pittsburg counties), confirm jurisdiction with the relevant tribe before signing a lease.
Oklahoma’s Tax and Payroll Profile vs. Neighboring States
Several Oklahoma payroll and tax features stand out compared with the surrounding region:
1. Workers’ compensation at one employee. Texas allows employers to opt out of workers’ comp entirely; Arkansas requires it at three employees in most industries; Missouri at five (one in construction); Kansas at $20,000 of payroll. Oklahoma sits at the most aggressive end of the spectrum – one employee, no industry exception. Budget for workers’ comp from the moment you bring someone on payroll, even part-time.
2. Franchise tax repealed – rare regional advantage. Texas still has its margin tax (effectively a franchise tax), Louisiana repealed its corporate franchise tax for periods on or after January 1, 2026 but only after years of debate. Oklahoma’s January 1, 2024 repeal is structurally cleaner: no $1.25/$1,000 capital tax, no $20,000 cap, no annual franchise filing. Corporations still file the corporate income tax return, but the standalone franchise return is gone.
3. Income tax phase-down with a real trigger. Most “phase-down” states either have a fixed schedule (Indiana, Iowa) or political dependency. HB 2764 of 2025 ties the next 0.25-point cuts to State Board of Equalization revenue certifications – meaning the path to zero is data-driven, not just legislative intent. Plan as if 2026’s 4.5% top rate is the high-water mark for the foreseeable future.
4. Federal $7.25 minimum wage – for now. Oklahoma is one of the remaining states without a state floor above the federal $7.25. State Question 832 is on the June 30, 2026 special election ballot and would raise the state minimum to $9.00 immediately, $12.00 on January 1, 2027, $13.50 on January 1, 2028, and $15.00 on January 1, 2029, then index. EPI estimates 350,000+ Oklahoma workers would get a raise. Service businesses (cleaning, daycare, fast-casual food, salons) should price 2027 forward with the increase factored in even if approval is uncertain.
5. Right-to-Work since 2001. Oklahoma’s Right-to-Work amendment is in Oklahoma Constitution Art. XXIII § 1A, adopted by State Question 695 on September 25, 2001 (54.15% in favor). Employers cannot require union membership or union dues as a condition of employment.
Oklahoma Market Context: Where the Demand Is
Oklahoma’s small business landscape splits into a few clearly distinct regional economies:
- Oklahoma City metro (~1.4M) – Capital, Tinker Air Force Base, Federal Aviation Administration Mike Monroney Aeronautical Center, energy headquarters (Devon, OGE Energy), healthcare (OU Health, Mercy, INTEGRIS), and a fast-growing aerospace/defense corridor along I-40 east. The MAPS 4 capital projects have driven sustained construction activity since 2020. OCCHD handles food permits.
- Tulsa metro (~1.0M) – Historical oil capital, now diversifying into healthcare, finance (Bank of Oklahoma), aerospace (American Airlines maintenance base, world’s largest), and tech (Tulsa Remote attracted thousands of remote workers post-2020). Tulsa is within the Muscogee Creek Reservation per McGirt – a fact for criminal jurisdiction, not for your sales tax filings. Tulsa Health Department handles food permits.
- Norman (Cleveland County) – University of Oklahoma anchor, ~125,000 residents, OU football fall economy.
- Stillwater (Payne County) – Oklahoma State University anchor, ~50,000 residents.
- Lawton (Comanche County) – Fort Sill Army Field Artillery School and basic training, ~90,000 residents – heavy military service economy.
- Bartlesville (Washington County) – ConocoPhillips legacy headquarters, Phillips 66 R&D presence.
- SCOOP and STACK plays (central/western Oklahoma) – Anadarko Basin oil and gas activity in Canadian, Garvin, Stephens, and Grady counties drives oilfield-services demand.
- Tornado Alley reality – Oklahoma averages 56 tornadoes annually (NOAA), more per square mile than any state. May and June peak. This drives recurring HVAC replacement, storm-shelter installation, roofing demand, and insurance-claim work for cleaning and restoration companies.
Cost to Start a Business in Oklahoma (Common Path)
| Cost Item | Year 1 | Recurring |
|---|---|---|
| LLC Articles of Organization | $100 | — |
| LLC Annual Certificate | $25 | $25/year |
| Trade Name (DBA), if needed | $25 | — |
| Federal EIN | $0 | — |
| Sales Tax Permit | $20 | $20 every 3 years |
| Registered Agent (commercial) | $0-$200 | $0-$200/year |
| Workers’ Comp (1 admin employee, $40K wage) | $300-$1,000 | varies |
| General Liability ($1M/$2M) | $400-$900 | $400-$900/year |
| Industry license (CIB/CLEET/Cosmo/etc.) | $100-$500 | varies |
| Typical baseline total | ~$1,000-$2,800 | — |
Industry-specific costs (HVAC contractor bond + liability, daycare facility upgrades, food truck commissary, pesticide certification) sit on top of this baseline. The pages linked below break those down by industry.
Oklahoma Business Guides by Industry
Each industry has its own licensing, insurance, and operational considerations in Oklahoma. Pick yours below:
- How to Start a Cleaning Service in Oklahoma – sales tax treatment of cleaning labor, workers’ comp at 1 employee, janitorial bond practice, OKC and Tulsa commercial markets
- How to Start a Food Truck in Oklahoma – OSDH/OCCHD/Tulsa Health Department permits, HB 1076 Food Truck Freedom Act, commissary rules, Bricktown and Cherry Street markets
- How to Start a Daycare in Oklahoma – DHS Office of Child Care licensing, Reaching for the Stars QRIS, age-group ratios, Child Care Subsidy Program
- How to Start an HVAC Business in Oklahoma – CIB Mechanical Contractor license at $300, $5,000 surety bond + $50,000 GL, A2L refrigerant transition, tornado-cycle replacement market
- How to Start a Hair Salon in Oklahoma – State Board of Cosmetology and Barbering 1,500-hour cosmetology, 12-hour CE rule effective January 1, 2026, Salon Permit, annual renewal in birth month
- How to Start a Landscaping Business in Oklahoma – ODAFF Commercial Pesticide Applicator, Category 3A Ornamental and Turf, OKIE811 48-hour rule, drought and bermudagrass programs
- How to Start a Private Investigation Business in Oklahoma – CLEET Private Security and Investigator Act, $5,000 unarmed bond / $10,000 armed bond, 16-hour CE biennial, 13 O.S. § 176.4 one-party recording consent
Key Oklahoma Business Resources
| Resource | What It Covers |
|---|---|
| Oklahoma Secretary of State | LLC formation, Annual Certificate, Trade Names, foreign qualification |
| OkTAP – Oklahoma Tax Commission | Sales tax permit, withholding, corporate income, use tax |
| OESC EZ Tax Express | Unemployment insurance registration, contribution rates, quarterly filings |
| CompSource Mutual | Workers’ comp insurance – residual market for any qualified Oklahoma employer |
| Oklahoma Workers’ Compensation Commission | Coverage rules, hearings, self-insurance approvals |
| Construction Industries Board | HVAC/Mechanical, electrical, plumbing, roofing licensing |
| Oklahoma State Board of Cosmetology and Barbering | Cosmetology, esthetics, nail tech, barbering, salon registrations |
| DHS Office of Child Care | Daycare licensing, Reaching for the Stars QRIS, Child Care Subsidy |
| CLEET | Private investigator and security guard licensing, training, bonding |
| ODAFF | Pesticide applicator licensing, nursery, plant protection |
| OKIE811 | One-Call Notification – 48 hours minimum advance notice for excavation |
Frequently Asked Questions
How much does it cost to start an LLC in Oklahoma?
Oklahoma LLC Articles of Organization filed with the Secretary of State cost $100 under 18 O.S. § 2055. After formation, the LLC pays a $25 Annual Certificate each year on its anniversary month under 18 O.S. § 2055.2 (Oklahoma calls it a “certificate,” not an “annual report” – same idea, different name). A Trade Name (DBA) registration at the state Secretary of State is also $25 under 18 O.S. § 1142, but DBA filing is optional in Oklahoma. Foreign LLCs (formed outside Oklahoma but doing business in-state) pay $300 for a Certificate of Registration – more than three times the domestic fee, so out-of-state owners often form an Oklahoma domestic LLC instead.
Is Oklahoma a Right-to-Work state?
Yes. Oklahoma’s Right-to-Work amendment is in the Oklahoma Constitution at Article XXIII, Section 1A, added by State Question 695 on September 25, 2001, with 54.15% voter approval. Employers may not require union membership or union dues as a condition of employment, and employees cannot be forced to authorize payroll deductions to a union. Federal preemption under the National Labor Relations Act applies, but the basic Right-to-Work principle is in force.
What is the Oklahoma minimum wage in 2026?
Oklahoma follows the federal minimum wage of $7.25/hour – the state has no separate floor and incorporates the federal rate by reference. State Question 832 is on the June 30, 2026 special election ballot and would phase the state minimum to $9.00 immediately upon approval, $12.00 on January 1, 2027, $13.50 on January 1, 2028, and $15.00 on January 1, 2029, with annual indexing thereafter. The Economic Policy Institute estimates 350,000+ Oklahoma workers would receive a raise. Until SQ 832 passes, the federal $7.25 (and federal $2.13 tipped wage) remains the law.
Does Oklahoma still have a corporate franchise tax?
No. Oklahoma’s corporate franchise tax was repealed effective January 1, 2024 (filings for tax periods after that date are not required). Before repeal, corporations paid $1.25 per $1,000 of capital invested or used in Oklahoma, capped at $20,000 annually. Oklahoma’s corporate income tax remains a flat 4.0% of taxable income, and effective tax year 2026 the corporate “throwback rule” was also eliminated, reducing apportionment exposure for multi-state companies.
Does workers’ compensation apply to my one part-time employee in Oklahoma?
Yes. Under Oklahoma’s Administrative Workers’ Compensation Act (Title 85A), employers with one or more employees – full-time, part-time, or seasonal – must carry workers’ compensation insurance. There is no minimum threshold or industry exception. Coverage may be purchased from any private carrier licensed in Oklahoma or from CompSource Mutual, the state-chartered residual market that must accept any qualified Oklahoma employer. Operating without coverage exposes the owner to penalties of up to $1,000 per employee plus full personal liability for any workplace injury claim. Note: Oklahoma’s “opt-out” alternative benefit plan was struck down by the Oklahoma Supreme Court in Vasquez v. Dillard’s (2016), so the standard administrative system is the only legal path.
How does McGirt v. Oklahoma affect my business?
Most small businesses are not affected. McGirt v. Oklahoma, 591 U.S. 894 (2020), and its progeny held that the reservations of the Five Tribes (Muscogee Creek, Cherokee, Choctaw, Chickasaw, Seminole) were never disestablished, making most of eastern Oklahoma “Indian Country” for federal criminal jurisdiction. The Oklahoma Supreme Court has ruled in Stroble, Bosse, Roth and other cases that McGirt does NOT extend to civil and tax jurisdiction, and on April 7, 2026 the U.S. Supreme Court denied certiorari in Stroble v. Oklahoma Tax Commission, leaving that boundary in place. Practical impact: state sales tax, state income tax, employment tax, contractor licensing, and worker’s compensation continue to apply at standard Oklahoma rules regardless of whether your address falls within a McGirt reservation. Different rules apply only if you operate on tribal trust land (casino property, restricted allotment, tribally-owned business park) – those situations may invoke tribal licensing, tribal taxation, or state-tribal compacts.
What is the Oklahoma sales tax rate, and is my service taxable?
Oklahoma’s state sales tax rate is 4.5% on tangible personal property and a narrow list of enumerated services under 68 O.S. § 1354. Cities and counties stack their own rates on top, with combined state-plus-local rates running up to about 11.5% in the highest jurisdictions. Most pure services – cleaning, landscape labor, salon services, daycare, professional services – are NOT subject to Oklahoma state sales tax (only enumerated services are). Tangible products you sell (cleaning supplies sold to a customer, retail haircare products, plant materials when sold separately at retail) are taxable. Get a Sales Tax Permit through OkTAP for $20; it renews every three years.
Business Guides for All States
Browse LLC formation, licenses, and permit requirements for every U.S. state.