District of Columbia Business Resource Center
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Department of Employment Services
Internal Revenue Service
Toll-free: (800) 829-1040
Comments: Contact the IRS for FEIN related questions, or to request W-4 or other federal tax forms.
Small Business Administration
Phone: (602) 640-2990
Comments: Offers information and assistance to small businesses.
United States Department of Labor
Toll-free: (866) 487-2365
Comments: Provides information pertaining to federal minimum wage, employee pay, and other labor related issues.
Immigration and Naturalization Service (INS)
Toll-free: (800) 870-3676 (forms)
Comments: Please use the above Web address to request the I-9 or other INS forms.
Social Security Administration
Toll-free: (800) 772-1213
Comments: Employers can verify whether an employee's social security number is valid by calling the above number, or by visiting this Web site: www.ssa.gov/employer/ssnv.htm.