“An employer must generally withhold federal income taxes, withhold and pay Social Security and Medicare taxes, and pay unemployment tax on wages paid to an employee. An employer generally does not have to withhold or pay any taxes on payments to independent contractors. Common Law Rules To determine whether an individual is an employee or an independent contractor under the common law, the relationship of the worker and the business must be examined. In any employee-independent contractor determination, all information that provides evidence of the degree of control and the degree of independence must be considered