Gather the necessary information: - Your employee’s gross wages - Your employee’s filing status (single, married, head of household, etc.) - Your employee’s W-4 form 2. Input the information into the calculator: - Input your employee’s gross wages - Input your employee’s filing status - Input the information from the employee’s W-4 form 3. Calculate the withholding: - The calculator will calculate the appropriate payroll tax withholding based on the information you input. 4. Record the withholding: - Record the withholding amount on your employee’s payroll record.