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Use the official boundary lookup
Revenue Division directs businesses to its address lookup for jurisdiction boundaries. Its guidance says businesses operating in Portland and/or Multnomah County must register for the tax account within 60 days, and discusses Metro business tax separately. Metro here means the named regional jurisdiction, not just the commercial metro area.
Check the office, worker and actual customer-service locations before deciding which local enquiries apply. The address lookup does not by itself determine taxable connection, allocate income or select a rate.
Registration, exemption and return can have different answers
The guidance separates exemption claims from return-filing duties. A presumed tax exemption is not a universal answer to registration or filing. Establish the relevant conditions for the business and period; do not assign all revenue to the office merely because it simplifies the budget.
Scope
- Jurisdiction and registration starting point only: no nexus, apportionment, rate, tax amount or chosen exemption. Other premises, sector and employer duties remain outside this scope; timing/costs beyond the stated provision are unverified.
Next step
Check the actual addresses and relevant registration/filing conditions before entering a local tax estimate.
Sources & review notes
Portland Revenue Division
Passage, dates and research notes
official-guidance · Main guidance
register for a Revenue Division tax account
Limited review of the named process; not a complete municipal, county, special-district or sector survey.
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