Tax Account Registration (New Business)

Register a new business for Portland taxes with the Revenue Division. All businesses operating within the City of Portland must register and obtain a Revenue Division account number. This registration covers the Portland Business License Tax, Multnomah County Business Income Tax (MCBIT), Metro Supportive Housing Services (SHS) Business Income Tax, and the Clean Energy Surcharge (CES) if applicable. Registration is required within 60 days of commencing business in Portland.

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Business Information
Provide your business and owner contact information.

Contact Details

Account registration confirmation and tax correspondence will be sent to this email.

Business Identity

Registration Requirement

  • All businesses with gross receipts from Portland operations must register with the Revenue Division within 60 days of beginning business in Portland.
  • This includes sole proprietors, partnerships, LLCs, corporations, and any other entity doing business within Portland city limits.
  • You will be assigned a Revenue Division account number (R-number) upon registration.

Your 9-digit federal EIN. Sole proprietors without employees may use their SSN (last 4 digits).

Your Oregon business registry number, if applicable.

The date your business began operating within Portland city limits.