An official website of the State of Oregon
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(how to identify a Oregon.gov website)
An official website of the State of Oregon »
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Information of business registration listing links below:
Oregon Department of Revenue
Business taxpayers information
Oregon Business Guide
Combined payroll tax forms and instructions
Combined employer's registration
Links to related sites:
Business in Oregon
Internal Revenue Service
Secretary of State
Note: Contact the Oregon Department of Revenue for the Oregon State Tax Payer ID # at 503-945-8091.
Select option #2 to speak to a specialist for guiding of registration.
The Oregon State Tax Payer ID # is required to contract with OPERS.
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