If an employer has made withholdings from an employee's wages pursuant to state, local, or federal law, or has agreed with any employee to make payments to a health or welfare fund, pension fund, or vacation plan, or other similar plan for the benefit of the employees, or a negotiated industrial promotion fund, or has entered into a collective bargaining agreement providing for these payments, it shall be unlawful for that employer willfully or with intent to defraud to fail to remit the withholdings