Auto Repair Shop Permit Requirements in Chicago, IL

Complete permit and license guide for starting a auto repair shop in Chicago, Cook County, Illinois.

Updated 2026-02-15 9 stops $1,500–$5,000 est. 6–12 weeks to obtain all licenses, pass inspections, and complete zoning review
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Not legal advice. Requirements may change — always verify with your local government authority before applying. This guide was compiled from public and official sources (last updated ) and has not yet been independently source-verified — confirm each requirement before acting on it.

Federal — start here

2 stops

  1. EPA Small Quantity Generator (SQG) Registration

    Auto repair shops that generate used oil, antifreeze, or other hazardous waste must register with the EPA as a hazardous waste generator. Most auto shops qualify as Small Quantity Generators (SQG). Registration is administered through Illinois EPA.

    Official government source

    Free (registration only; disposal costs vary)2–4 weeks

  2. EIN (Employer Identification Number)

    Required if you have employees or operate as an LLC/corporation. Free from the IRS.

    Official government source

    FreeImmediate (online application)

State of Illinois

3 stops

  1. Illinois Business Registration (Secretary of State)

    LLCs, corporations, and partnerships must register with the Illinois Secretary of State. Sole proprietors using a trade name must file an Assumed Name Certificate with the Cook County Clerk. There is no separate state-level auto repair shop license in Illinois beyond local city licensing.

    $150 (LLC) or $175 (corporation) filing fee5–10 business days

  2. Illinois Sales Tax Registration (Retailer's Occupation Tax)

    Auto repair shops must register with the Illinois Department of Revenue and collect sales tax on parts sold. Labor for repairs is not taxable in Illinois. The state rate is 6.25%, with Chicago adding local taxes (combined rate typically 10.25%).

    Official government source

    FreeImmediate (online)

  3. EPA Section 609 Certification (Automotive A/C)

    Technicians servicing vehicle air conditioning systems must be EPA Section 609 certified. Required by federal law for handling refrigerants.

    Official government source

    $20–$35 per technicianExam at approved testing center; certificate immediate upon passing

City of Chicago / Cook County

4 stops

  1. Chicago Motor Vehicle Repair Shop License

    Chicago requires a Motor Vehicle Repair (MVR) license for all auto repair shops operating within city limits. There are three license classes: Class I (non-engine work, tires, glass, electronics), Class II (engine, transmission, oil changes, A/C, muffler), and Class III (body work, painting, spray painting). Most full-service shops need Class II or III. The license is valid for two years. Requirements include a facility plan with dimensions, Illinois Department of Revenue Account ID, and FEIN. The facility must have at least 25-foot frontage on a public street.

    Official government source

    $1,000 per 2-year period (as of January 2025; increased from $250)4–8 weeks (includes plan review and inspection)

  2. Chicago Zoning and Building Permit

    Auto repair shops must be located in properly zoned areas (typically C2 or M manufacturing districts). A building permit is required for any construction or build-out of the repair facility. Contact the Chicago Department of Buildings.

    Official government source

    $500–$2,000 (varies by construction scope)4–10 weeks

  3. Chicago Fire Department Inspection

    Auto repair shops handling flammable materials are subject to Chicago Fire Department inspection as part of the business licensing process. Shops must comply with Chicago fire codes for flammable liquids, fire suppression, and emergency exits.

    Official government source

    Included in business license process1–3 weeks

  4. Illinois EPA Hazardous Waste Registration

    Chicago auto repair shops generating used oil, antifreeze, and solvents must comply with Illinois EPA hazardous waste regulations. Paint booths require separate Illinois EPA air permit. Register with Illinois EPA as a hazardous waste generator.

    Official government source

    Varies ($0–$500 depending on waste quantities and activities)2–6 weeks

Terminus

Open for business — est. $1,500–$5,000 · 6–12 weeks to obtain all licenses, pass inspections, and complete zoning review

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Official Sources

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