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