Tax planning; structuring and implementation of operations to optimize resources in tax matters, including federal and local taxes; corporate restructuring, merges and acquisitions; representation before the tax authorities in administrative procedures such as tax refunds and the atention of the exercise of powers of inspection; international tax treaties, including special tax regimes and treatment for financial institutions.

Advice and consultancy in tax affairs, federal and local; customs and foreign trade matters including unfair international trade practices such as dumping, subsidies or safeguards; filing of actions for defense in all these matters, against any act of the tax authority that causes detriment, including the administrative appeal for revocation, nullity trial and amparo trial (plea for constitutional relief); challenge through amparo trial, against laws and reforms to them, that are considered unconstitutional.