Raju Pal was gunned down on January 25, 2005, as a result of political rivalry with Atiq Ahmad's brother Ashraf, whom he had defeated in the 2004 bypoll to the Prayagraj West seat.
AICC general secretary in-charge K C Venugopal said as per the notice, the Congress has been asked to pay Rs 1076.35 crore as penalty and Rs 692 crore as interest.