Cyril Amarchand Mangaldas (CAM) has significantly underbid competitors Shardul Amarchand Mangaldas (SAM) and Luthra & Luthra to win the final rounds of blind bidding for the mammoth strategic Air India disinvestment, quoting Rs 29.9 lakh ($46,100) in fees for what is expected to be a complex series of corporate M&A deals, said sources with knowledge of the bid.

The 2009-10 Union Budget has extended service tax to lawyers, which could directly increase legal bills to clients and result in downward pressure on fees.