Labor burden is the actual cost of a company to have an employee, aside from the salary the employee earns. Labor burden costs include benefits that a company must, or chooses to, pay for employees included on their payroll. These costs include but are not limited to payroll taxes, pension costs, health insurance, dental insurance, and any other benefits that a company provides an employee. Labor burden is the actual cost of a company to have an employee, aside from the salary the employee earns. Labor burden costs include benefits that a company must, or chooses to, pay for employees included on their payroll. These costs include but are not limited to payroll taxes, pension costs, health insurance, dental insurance, and any other benefits that a company provides an employee.