** BofA downgrades India's IDFC First Bank IDFB.NS to "neutral" from "buy"
** Brokerage says suspected fraud could affect current and savings accounts (CASA) growth as customers might pull out deposits and other governments could de-empanel the bank
** Also cites potential one-time impact of 5.90 billion rupees ($64.9 million) in its earnings
** Cuts FY27/28 loan growth estimates by 1-2%, deposit growth estimates by up to 3%, price objective to 75 rupees from 95 rupees
** Adds, likely pressure on net interest margin on higher funding cost from CASA disruption and increasing competition in deposits market
** Avg rating of 20 analysts on IDFB at "hold"; median PT is 80 rupees - data compiled by LSEG
** YTD, stock down 16.8%
($1 = 90.8650 Indian rupees)
(Reporting by Kashish Tandon in Bengaluru)
((Kashish.tandon@thomsonreuters.com))