Follow Philippine Immigration and Life in the Philippines: The Bureau of Internal Revenue of the Philippines announced that Vivian Que-Azcona, owner of the Philippines' largest pharmaceutical retail chain, Mercury Drug, paid a total of 131 million pesos in taxes in 2012, surpassing President Aquino's sister and celebrity endorser, Kris Aquino. Ms. Aquino was the country's top taxpayer in 2011, but ranked only sixth in 2012.






