- New regulation for the submission of private initiative projects for the construction of public works through concessions.
- General comments on invoices regulation.
- Trust funds are not subjects to industry and commerce tax.
- Exempt income for hotel sector: 30 years or up to 2033.
- New applications for the 40% benefit.
- The economic conditions of the Exploration and Production Contracts of The National Hydrocarbons Agency for 2009.
- VAT on advertising services.
- Participation account contracts: the duality of their accounting treatment.
- Tax treatment of financial debt.