The Income Tax Department has seized "unaccounted" cash of over 16 crore and detected black income of about 80 crore after it raided multiple entities in poll-bound Tamil Nadu, the Central Board of Direct Taxes (CBDT) said on Friday. It said the action was part of an election surveillance being carried out by the department for the ensuing assembly elections in Tamil Nadu and Puducherry. NDTV is one of the leaders in the production and broadcasting of un-biased and comprehensive news and entertainment programmes in India and abroad. NDTV delivers reliable information across all platforms: TV, Internet and Mobile. Subscribe for more videos: https://www.youtube.com/user/ndtv?sub... Like us on Facebook: / ndtv Follow us on Twitter: / ndtv Download the NDTV Apps: http://www.ndtv.com/page/apps Watch more videos: http://www.ndtv.com/video?yt