Look up your business license in Portland
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What Licenses Do You Need in Portland?
Business license requirements in Portland, Oregon depend on your industry, business activities, entity type, and location. Most businesses need several types of licenses to operate legally.
Portland Business License
A general business license or business tax certificate from the City of Portland is typically required for any business operating within city limits.
Oregon State Registrations
State-level tax registrations, professional licenses, and regulatory filings required by Oregon agencies.
Professional Licenses
If you provide professional services in Portland (legal, medical, engineering, accounting), you must hold the appropriate state-issued credentials.
Zoning Compliance
Your business location in Portland must comply with local zoning ordinances. Home-based businesses may need a home occupation permit.
Industry Permits
Food service, health, fire, alcohol, and other industry-specific permits may be required depending on your business activities in Portland.
Federal Licenses
Businesses in regulated industries (alcohol, firearms, broadcasting, transportation) must also obtain federal licenses and permits.
Licensing Office
City of Portland, Revenue Division
111 SW Columbia Street, Suite 600, Portland, OR 97201
Monday - Friday, 9 a.m. - 4:30 p.m.
Information verified as of June 17, 2026
Web VerifiedQuick Facts
Business Licensing in Portland
Portland operates a Business License Tax based on net income, not a flat fee. Minimum tax $100/year. Must register within 60 days of starting. Separate Multnomah County tax filed on same return.
Important Dates & Deadlines
Renewal Due Date
April 15 (for calendar-year filers; aligns with federal/state return deadline)
Renews annually
Late Payment Penalties
5% of unpaid tax (minimum $5 per jurisdiction) if less than 4 months late; additional 20% if 4+ months late (total penalty up to 25%); plus interest at 10% per annum from original due date through 15th of month following payment.
Did You Know? — Portland Business Licensing Facts
Income-based tax, not flat fee — minimum $100/year
Businesses with $1,000+ estimated tax liability for City/County (or $5,000+ for Metro SHS, beginning tax year 2026) must make quarterly estimated payments
Separate Multnomah County Business Income Tax filed on same return
Must register within 60 days of starting operations
Who Is Exempt from Portland Business Licensing?
Businesses with gross receipts under $75,000 exempt from City of Portland Business License Tax for tax years beginning on or after January 1, 2026 (threshold increases to $100,000 for tax years beginning January 1, 2027); Multnomah County exemption threshold is $100,000; must still register regardless of exemption status.
Portland Business License Forms
Multnomah County Business Income Tax
register for a Revenue Division tax account
Temporary Business License
City of Portland Business License Law
Personal Income Tax Withholding Information for Employers/Payroll Providers
Revenue Division Forms 1099-G and 1099-INT
Small Business Empowerment Program *Not accepting new applications*
Fee Schedule
| Fee | Amount | Period |
|---|---|---|
City of Portland Business License Tax City of Portland Business License Tax: 2.6% of net income (minimum $100/year) | Varies | varies |
Multnomah County Business Income Tax Multnomah County Business Income Tax: 2% of net income (minimum $100/year) | Varies | varies |
Metro Supportive Housing Services (SHS) Business Income Tax Metro Supportive Housing Services (SHS) Business Income Tax: 1% of net income (businesses with >$5M gross receipts) | Varies | varies |
Clean Energy Surcharge (CES) Clean Energy Surcharge (CES): 1% of Portland gross income | Varies | varies |
How CLS Helps Businesses in Portland
Navigating business licensing in Portland, OR doesn't have to be complicated. CLS provides end-to-end licensing support so you can focus on what matters—running your business.
License Research
We identify every license and permit required for your specific business in Portland.
Application Filing
Our specialists prepare and submit all applications, ensuring accuracy to prevent delays.
Renewal Management
We track every renewal date and handle the process proactively—no missed deadlines.
Dedicated Support
A real compliance expert assigned to your account—not a chatbot or call center.
Complete Compliance in Portland, OR
CLS is the only provider that combines business licensing with a full suite of compliance services—all managed in one platform.
Penalties for Operating Without a License in Portland
Businesses found operating without required licenses in Portland, OR can face penalties ranging from late-fee surcharges to four-figure fines per violation, cease-and-desist orders, revocation of existing permits, inability to enforce contracts, and in some cases criminal misdemeanor charges. Don't risk your business.
Get a free compliance assessmentFind Your City's Business License Requirements in Seconds
Every city has different fees, deadlines, and penalties. Miss your filing window and penalties range from late-fee surcharges to four-figure fines — and operating unlicensed can mean forced closure. Search below to get the exact requirements for your location.
Not sure what you need? Get a free compliance assessment — our licensing experts will identify every requirement for your business.
How to Get a Business License in Portland, OR
Follow these steps to obtain your Portland business license. Requirements vary by business type, but this is the general process for most businesses in Portland, OR.
Choose Your Business Structure
Before applying for a Portland business license, determine your entity type (sole proprietorship, LLC, corporation, partnership). Your structure affects which licenses you need and how you register with Oregon and the IRS.
Check Zoning Requirements
Verify that your business location in Portland is zoned for your intended use. Contact the Portland Planning Department for zoning verification. Home-based businesses typically need a home occupation permit.
Register with the State of Oregon
Register your business entity with the Oregon Secretary of State (if applicable), obtain an EIN from the IRS, and register for state tax obligations including sales tax and employer withholding.
Apply for Your Portland Business License
Submit your business license application to the City of Portland, Revenue Division. Applications can typically be submitted online, in person, or by mail. Include all required documentation and fees.
Obtain Additional Permits
Depending on your industry in Portland, you may need additional permits — health department permits for food service, fire department approval, alcohol licenses, professional licenses, or industry-specific certifications.
Display Your License and Stay Compliant
Once issued, display your Portland business license prominently at your place of business. Licenses renew annually. Track renewal deadlines to avoid penalties and late fees.
Portland Business License FAQ
Business Licensing in Other Oregon Cities
CLS also provides business license services in these Oregon cities.
Sources & Verification
Portland, Oregon business license information on this page was compiled and verified by Corporate Legal Services from official government sources — last verified .
Portland business license information last verified June 17, 2026. Fees, deadlines, and requirements are subject to change. Verify with Portland or contact CLS for current requirements.
Content reference: CCP-D7BF88B8BE46