Auto Repair Shop Permit Requirements in Portland, OR

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 Oregon DEQ.

   Official government source

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

   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

   Free·Immediate (online application)

   Free

   Immediate (online application)

1. Oregon Department of Justice — Motor Vehicle Dealer Registration (if selling vehicles)

   Oregon does not require a state-level auto repair shop license for repair-only businesses. However, businesses must comply with Oregon consumer protection laws (written estimates, authorization requirements). If the shop also sells vehicles, an Oregon DMV dealer license is required.

   Official government source

   No fee for repair-only shops·N/A

   No fee for repair-only shops

   N/A

2. Oregon Combined Employer Registration

   Auto repair shops with employees must register with the Oregon Department of Revenue and Oregon Employment Department through the Combined Employer Registration. This covers state income tax withholding, unemployment insurance, and workers' compensation. Oregon has a statewide workers' compensation requirement for all employers.

   Official government source

   Free·Immediate (online)

   Free

   Immediate (online)

3. Oregon Sales Tax — N/A (No Sales Tax in Oregon)

   Oregon has no state sales tax, so auto repair shops do not need to collect or remit sales tax on parts or labor. This is a significant advantage for Oregon businesses.

   Official government source

   No fee·N/A

   No fee

   N/A

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

   Technicians servicing vehicle air conditioning systems must be EPA Section 609 certified. Required for individual technicians handling refrigerants.

   Official government source

   $20–$35 per technician·Exam at approved testing center; certificate immediate upon passing

   $20–$35 per technician

   Exam at approved testing center; certificate immediate upon passing

1. City of Portland Business License

   All businesses operating in Portland must obtain a Business License Tax Certificate from the City of Portland Revenue Bureau. Auto repair shops must have this license, which is based on gross receipts and renewed annually. Portland also has a Metro and Multnomah County Business Income Tax.

   Official government source

   $100–$500/year (Multnomah County Business License; based on gross receipts)·1–2 weeks

   $100–$500/year (Multnomah County Business License; based on gross receipts)

   1–2 weeks

2. Portland Bureau of Development Services — Certificate of Occupancy

   Auto repair shops must obtain a Certificate of Occupancy (CO) from the Portland Bureau of Development Services (BDS). Auto repair is typically permitted in General Commercial (CG), Industrial, and Employment (EG) zones. A building permit is required for tenant improvements.

   Official government source

   $200–$1,000 (varies by project scope)·4–8 weeks

   $200–$1,000 (varies by project scope)

   4–8 weeks

3. Portland Fire and Rescue Inspection

   Auto repair shops in Portland must comply with fire codes for flammable liquid storage. A Portland Fire and Rescue inspection is part of the CO process. Ongoing fire safety inspections occur periodically.

   Official government source

   Included in CO fees·1–3 weeks

   Included in CO fees

   1–3 weeks

4. Oregon DEQ — Air Quality Permit (Paint Booth)

   Auto body and paint shops in the Portland Air Quality Maintenance Area that paint more than 25 vehicles per year must obtain an AQB-001 Basic Air Contaminant Discharge Permit from Oregon DEQ. Mechanical repair shops without spray painting are generally exempt.

   Official government source

   $300–$1,500·4–10 weeks

   $300–$1,500

   4–10 weeks

5. Oregon DEQ — Hazardous Waste Generator Registration

   Portland auto repair shops generating used oil, antifreeze, solvents, and other hazardous materials must register with Oregon DEQ and comply with hazardous waste management requirements.

   Official government source

   Free (registration); disposal fees vary·2–4 weeks

   Free (registration); disposal fees vary

   2–4 weeks

Official Sources

• Oregon DEQ — Basic Auto Body Permit
• City of Portland — Business Taxes
• Oregon Secretary of State — Business License Check

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