國稅局注册稅務師(IRS Enrolled Agents)是經由美國财政局Department of Treasury下面國稅局IRS授權與認證,可以為個人,公司以及任何如要報稅的單位提供咨詢,代理與申報納稅服務的專業稅務人員。稅務師跟律師,會計師一樣,有權利代表納稅人跟國稅局處理各種稅務問題。
Enrolled agents, like attorneys and certified public accountants (CPAs), are unrestricted as to which taxpayers they can represent, what types of tax matters they can handle, and which IRS offices they can practice before.