Comprehensive dangerous drugs act of 2002

Reviewer on taxation

The National internal revenue code of the Philippines Rep. Act no. 8424 as amended up to Rep. Act no. 10963

Privacy and data protection law in the Philippines

The exercise of the power of taxation tax principles

Constitutional law of the Philippines

NIRC + TRAIN + CREATE National Internal Revenue Code of the Philippines, as amended

Real property contracts, and taxation

The consolidated NIRC of 1997 R.A. No. 8424, as last amended by R.A. Nos. 11534, 11590 & 11635 (with consolidated revenue regulations)

Fragile and conflict-affected situations, small island Developing States, and emergency situations