ANA MARTHA SESMA TIBURCIO

I am in charge on Finance and Tax services for the firm. I provide finance and tax compliance services to Mexican and foreign companies. I also provide advice to foreign
companies, particularly to those companies which are in the process to establish operations in Mexico.

• Supervision and monitoring of the annual budget.
• Monthly forecast supervision with variation analysis.
• Control of expenses with the different business areas.
• Analysis with operational areas of business decisions.
• Approval of standards and policies of the different areas of the company.

• Report of financial information of the company.
• Approval of financial statements.
• Review of tax calculations.
• Treasury control of the company.
• Monitoring of investments and business resources.
• Cost control, preparation of budgets.
• Review and approval of standards and policies in different areas of the company.
• Control and management of bonds and insurance.

• Review of financial information.
• Journals and accounting records.
• Bank reconciliations.
• Analysis of differences against the annual budget.
• Tax compliance, review of monthly and annual tax calculations and the submission of monthly and annual statements of the company.

• Monthly calculations of income tax, flat tax and value added tax of subsidiaries of Santander.
• Determination of the annual deferred taxes.

• Tax consulting.
• Review and determination of tax calculations.
• Preparation of monthly and annual tax returns (income tax, flat tax and value added tax).
• Review of deferred taxes.

• Review of integrated daily wage determinations, payroll tie with P&L accounts and review of work-risk insurance classification.
• Review the determination of client’s payroll taxes and preparation of responses to the authority’s requirements.