The Philippine income tax law and revenue regulations no. 2 (as amended by the Omnibus tax law and with pertinent BIR rulings)

The Philippines income tax law and revenue regulations no. 2 ( as amended by the Omnibus Tax Law and with pertinent BIR rulings) /Comp. by Alfonso B. Camillo

The National internal revenue code CA 466 as amended containing the amendments of the 1969 consolidated tax law with special laws

Complete B. I. R. rulings 1964 and 1965 por Camillo, Alfonso B.

Complete B.I.R. rulings