Auto Repair Shop Permit Requirements in Portland, OR
Complete permit and license guide for starting a auto repair shop in Portland, Multnomah County, Oregon.
Not legal advice. Requirements may change — always verify with your local government authority before applying. Last verified: .
Portland / Multnomah County Requirements
5 requirementsCity 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.
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.
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.
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.
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.
Oregon State Requirements
4 requirementsOregon 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.
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.
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.
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.
Federal Requirements
2 requirementsEPA 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.
EIN (Employer Identification Number)
Required if you have employees or operate as an LLC/corporation. Free from the IRS.
Official Sources
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