Forms, Documents and Links Click on the links below to access essential electronic forms and documents and links to government websites. Government Forms Form W-9 Form W-4 Form I-9 Government Websites U.S. Dept of Labor Small Business Administration Internal Revenue Service Tax Information Application for Employer Identification Number IRS Small Business and Self-Employed Tax Center Salvation Army Valuation Guide Government NAICS Codes Electronic Federal Tax Payment System Form 4506 I-9 Employment Eligibility Form Social Security Online Department of Treasury OSCPA Oregon Unclaimed Property Local Information State of Oregon Website State of Oregon Forms State of Washington Website State of Washington Forms