FACTS: Petron maintains a depot or bulk plant at the Navotas Fishport Complex, and through that depot, it has engaged in the selling of diesel fuels to vessels used in commercial fishing in and around Manila Bay. Petron received a letter from the office of Navotas Mayor, respondent Toby Tiangco, wherein the corporation was assessed… Read More PETRON vs. TIANGCO G.R. No. 158881 April 16, 2008 Taxation, LGC