Below is a list of useful IRS forms.
W-4 Form - Employee Withholding (used to obtain employee social security numbers and the number of withholding allowances for payroll purposes).
W-9 Form - Request for Taxpayer Identification Number (used to obtain federal identification numbers for filing forms 1099 including independent contractors).
Form I-9 - Employment Eligibility Verification (used to document that each new employee is authorized to work in the United States).
