Tata Aia Life Insurance Company Limited (tata Aia Life) is a Joint Venture Company, Formed By Tata Sons and Aia Group Limited (aia). Tata Aia Life Combines Tatas Pre-eminent Leadership Position in India and Aias Presence as the Largest, Independent Listed Pan-asia Life Insurance Group in the World Spanning 17 Markets in Asia Pacific. Tata Sons Holds a Majority Stake (74 per Cent) in the Company and Aia Holds 26 per Cent Through An Aia Group Company. Tata Aia Life Insurance Company Limited Was Licensed to Operate in India On February 12, 2001 and Started Operations On April 1, 2001.