Mobile Car Wash Permit Requirements in Little Rock, AR

Complete permit and license guide for starting a mobile car wash in Little Rock, Pulaski County, Arkansas.

Verified 2026-09-03 9 stops $150–$500 est. 2–4 weeks to obtain business license and comply with stormwater regulations
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Not legal advice. Requirements may change — always verify with your local government authority before applying. Key agencies and fees on this page were re-checked against official government sources on .

Federal — start here

2 stops
  1. EIN (Employer Identification Number)

    Required if you have employees or operate as an LLC or corporation. Free from the IRS, obtained instantly online.

    Official government source

    FreeImmediate (online application)

  2. EPA Stormwater Compliance — Clean Water Act Section 402

    Mobile car wash operations that discharge wash water are subject to the federal Clean Water Act. The EPA's National Pollutant Discharge Elimination System (NPDES) prohibits discharge of polluted wash water to storm drains or waterways without a permit. Most mobile operators achieve compliance by using containment systems and disposing of water via sanitary sewer. Larger operations (e.g., fleet washing facilities) may require an NPDES permit.

    Official government source

    Free (containment equipment: $200–$1,500)Before first wash

State of Arkansas

3 stops
  1. Arkansas Secretary of State Business Filing

    A mobile car wash or auto detailing business organized as an LLC, corporation, or limited partnership registers with the Arkansas Secretary of State's Business and Commercial Services Division. A sole proprietor or general partnership does not register with the state; operating under a trade name requires a fictitious name certificate filed with the county clerk of each county where the business works, under Ark. Code 4-70-203, not with the Secretary of State. Arkansas does not mandate any particular entity type for this trade.

    Official government source

    $50.00 for an LLC Certificate of Organization and $50.00 for corporate Articles of Incorporation under the Secretary of State's published filing fee schedules. A fictitious name filed with the Secretary of State is $25.00; a county clerk DBA is separate and typically $25.00.File through the Secretary of State's Corporations/LLC online filing system or by mail to Business and Commercial Services, 500 Woodlane Avenue, Suite 256, Little Rock. Questions: 501-682-3409 or 888-233-0325.

  2. Arkansas DEQ Water Quality Rules for Mobile Car Wash Wastewater

    Wash water from mobile car washing carries detergents, surfactants, oils, and road grime, and discharging it to a storm drain, street gutter, or waterway is not authorized. The Arkansas Division of Environmental Quality's Office of Water Quality administers the state's NPDES program, covering wastewater, construction, stormwater, and pretreatment permits, plus no-discharge permits. DEQ publishes no permit category for mobile car washing: an operator who captures wash water with a containment mat and a wet/dry vacuum or pump and disposes of it to the sanitary sewer, with the local sewer utility's approval, is not discharging to waters of the state and needs no individual permit. Contact the Office of Water Quality before operating if hazardous solvents or degreasers are involved.

    Official government source

    DEQ publishes no permit or registration fee for mobile car washing, because there is no mobile car wash permit category to pay for.No application and no waiting period for a containment-and-haul operation. Reach the Office of Water Quality at 501-682-5876, or DEQ's main line at 501-682-0744 (toll free 888-233-0326), before operating if solvents or degreasers are used.

  3. Arkansas Sales and Use Tax Permit for Vehicle Cleaning Services

    Cleaning of motor vehicles is a taxable service under Ark. Code 26-52-301, so a mobile car wash or auto detailing business must hold an Arkansas sales and use tax permit and collect the 6.500% state rate plus local city and county rates from customers. The permit is issued by the Department of Finance and Administration; Arkansas has no 'Department of Revenue'. The separate car wash water usage fee under Ark. Code 26-57-1602 and 26-57-1603, which is paid in lieu of sales tax, applies only to operators of automatic car washes and car wash tunnels, so a mobile hand-wash or detailing operation stays in the ordinary sales tax system. Keep transaction records and remit on the schedule DFA assigns.

    Official government source

    $50.00 sales tax permit fee, paid electronically when the registration is submitted.Register at the Arkansas Taxpayer Access Point (atap.arkansas.gov) before you begin selling. Questions go to the DFA Sales and Use Tax Section at 501-682-7104.

City of Little Rock / Pulaski County

4 stops
  1. Little Rock General Business License

    Every mobile car wash and auto detailing business operating in Little Rock must obtain a city business license from the Treasury Management Division (Finance). A mobile operation that travels to customers throughout the city is covered by a single city license, and the license is renewed annually. Applications are filed online.

    Official government source

    Fee is set by city ordinance and varies by business type; the schedule is not published online - contact Treasury Management at 501-371-4547The city does not publish a processing time; apply online before you begin operating

  2. Little Rock Stormwater / Illicit Discharge Compliance

    Little Rock prohibits discharging pollutants - including soaps and vehicle wash water - into the storm drain system under its stormwater and illicit-discharge rules and its MS4 permit. Mobile car wash operators should capture wash water and dispose of it properly rather than letting it reach a storm drain. Public Works publishes the Stormwater Management & Drainage Manual; no separate registration or business permit is issued for mobile washing.

    Official government source

    No permit fee - the city issues no stormwater registration for mobile washingNot applicable - this is an ongoing compliance obligation, not a permit

  3. Chemical Storage and Disposal Compliance (no county registration)

    Neither Pulaski County nor the City of Little Rock operates a chemical-use registration for mobile detailing businesses. Operators using cleaning agents, degreasers, or solvents should keep a Safety Data Sheet for each product and follow label storage and disposal instructions; hazardous-waste and wastewater questions go to the Arkansas Division of Environmental Quality. This is a general safety obligation, not a government-issued permit.

    Official government source

    No registration fee - no such registration existsNot applicable - no permit is issued

  4. Little Rock Home Occupation Accessory Use Permit

    A mobile car wash operator who parks the vehicle and stores equipment and supplies at a Little Rock residence files a business license application together with a home occupation accessory use permit at the Planning and Development Building, 723 West Markham Street. The conditions bite here: only one service vehicle under one ton is allowed, there is no outside storage of equipment or materials except on the vehicle itself, no employees may report to the address, and no signage is permitted.

    Official government source

    No separate fee for the home occupation permit — you pay the business license fee for your classification under Little Rock Code § 17-52 (a base charge plus a per-employee amount). Call Business Licenses at 501-371-4510Home-based license applications are generally approved or denied within five to ten business days

Terminus

Open for business — est. $150–$500 · 2–4 weeks to obtain business license and comply with stormwater regulations

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