<prompt> Translate the following text to EnglishTume ya IRS imepanga upya shirika la IRS kwa lengo la kujenga shirika lililobuniwa karibu na makundi ya walipa kodi na kuunda majukumu ya usimamizi na majukumu ya wazi.  <response>: The Commissioner is reorganizing IRS with the aim of building an organization designed around taxpayer groups and creating management roles with clear responsibilities. 