• Business in Oregon (government information for businesses)
• Business in Portland
• Employer New Hire Reporting Program
• Electronic Federal Tax Payment System (EFTPS)
• Internal Revenue Service

• Revised Form SS-4, Application for Employer Identification Number
• Updating Incorrect Business Entity Information
• Change in Application for Employer Identification Number
• Use of Nominees in the EIN Application Process

• Make your Oregon EFT payments online
• Oregon Department of Consumer and Business Services
• Oregon Employment Department
• Oregon Tax Employer Reporting System (OTTER). Software for reporting Oregon combined payroll taxes. Courtesy of the Oregon Employment Department.
• Secretary of State
• Unclaimed property holder education seminars