Auto Repair Shop Permit Requirements in Portland, OR

Complete permit and license guide for starting a auto repair shop in Portland, Multnomah County, Oregon.

$700 -- $3000 5–12 weeks to obtain all licenses, permits, and complete inspections 11 requirements

Not legal advice. Requirements may change — always verify with your local government authority before applying. Last verified: .

Portland / Multnomah County Requirements

5 requirements
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.

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

$200–$1,000 (varies by project scope)4–8 weeks
Official government source
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.

Included in CO fees1–3 weeks
Official government source
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.

$300–$1,5004–10 weeks
Official government source
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.

Free (registration); disposal fees vary2–4 weeks
Official government source

Oregon State Requirements

4 requirements
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.

No fee for repair-only shopsN/A
Official government source
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.

FreeImmediate (online)
Official government source
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.

No feeN/A
Official government source
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.

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

Federal Requirements

2 requirements
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.

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

EIN (Employer Identification Number)

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

FreeImmediate (online application)
Official government source

Official Sources

Related Guides