Under 1989.102(a), who is prohibited from retaliating against an employee for reporting suspected tax underpayment or tax fraud?
No employer or any officer, employee, contractor, subcontractor, or agent of the employer is prohibited from retaliating against an employee for those protected activities. See 1989.102(a) which lists the persons who may not discharge, demote, suspend, threaten, harass, or otherwise retaliate against an employee.