<prompt> Translate the following text to EnglishOMB inasimamia, kupitia Mkurugenzi Msaidizi wa Usimamizi na Ofisi ya Usimamizi wa Fedha ya Shirikisho, kuanzisha na usimamizi wa sera na mazoea ya usimamizi wa fedha wa shirikisho na inahitaji OMB kuandaa na kuwasilisha kwa Bunge mpango wa usimamizi wa kifedha wa serikali ya miaka mitano.  <response>: It centralizes within OMB, through the Deputy Director for Management and the Office of Federal Financial Management, the establishment and oversight of federal financial management policies and practices and requires OMB to prepare and submit to Congress a governmentwide, 5-year financial management plan. 