Dilia Briseida Hernández Castañeda
Ecatepec
Summary
Results-driven professional with expertise in Tax and Financial Services. Proficient in delivering innovative solutions that enhance client satisfaction and align with organizational goals. Strong foundation in leveraging academic knowledge and practical experience to drive results in collaborative environments.
Overview
26
26
years of professional experience
Work History
Accounting and Tax Specialist
Independent Fees
09.2025 - Current
- Ensured accurate tax work papers for timely income tax return submissions.
- Guided junior staff on tax regulations and accounting best practices.
- Enhanced accounting software efficiency for improved data management and reporting.
- Adapted tax procedures swiftly in response to legislative changes and updates.
- Prepared comprehensive tax documentation for departmental review and approval.
- Completed all tax returns on schedule by effectively prioritizing tasks.
Accounting and Tax Specialist
Mexico Railway Engineering Technology S.A.P.I. de C.V.
09.2023 - 08.2025
- Ensured timely VAT refund recovery through effective management and documentation processes.
- Adapted tax procedures swiftly in response to legislative changes, maintaining compliance.
- Prepared federal income tax returns and managed VAT and withholding tax processes.
- Reconciled DIOT reports with accounting records, ensuring data accuracy and integrity.
- Assisted in gathering information for audit requests, facilitating smooth compliance checks.
- Maintained validity of digital tax certificates and managed renewal processes efficiently.
Tax analyst
A. Shulman de México SA de CV
03.2018 - 11.2022
- Streamlined tax return preparation, ensuring timely filing and compliance.
- Delivered comprehensive reports clarifying tax implications for informed business decisions.
- Cultivated strong relationships with auditors, resolving discrepancies and ensuring communication.
- Enhanced cross-functional collaboration, fostering understanding of tax compliance roles.
- Pursued ongoing education in tax law, staying updated on compliance standards.
- Negotiated favorable tax resolutions through data-driven case presentations.
Tax Coordinator
Grupo Gepp
02.2009 - 02.2018
- Ensured compliance with tax regulations through effective management of tax processes.
- Collaborated with finance teams to prepare accurate tax returns and financial reports.
- Informed senior management on tax legislation changes impacting strategic decision-making.
- Streamlined record-keeping systems to enhance overall tax compliance and documentation.
General Accountant
Ingeniería y Técnicas Ambientales y Ecológicas S.A. de C.V.
05.2008 - 01.2009
- Ensured accuracy and compliance through effective monthly financial reconciliations.
- Supported management decisions by developing comprehensive financial reports.
- Facilitated timely tax filings and validated e-invoices as needed.
- Recorded journal entries and reconciled tax accounts for month-end closing.
- Calculated and submitted payroll taxes, ensuring compliance and accuracy.
- Resolved account discrepancies and variances, enhancing financial reporting integrity.
Tax Coordinator
Bobadilla Rodríguez y Asociados, S. C.
07.2007 - 05.2008
- Coordinated preparation of tax returns, collaborating with finance teams for accurate financial reporting.
- Enhanced tax compliance by implementing efficient record-keeping systems and maintaining organized documentation.
Audit Analyst
Despacho Román Sánchez y Asociados, S. C.
04.2004 - 04.2007
- Preparation of Tax Opinion, specifically the tax section.
Accounting Analyst
Despacho Mario Geyne y Asociados, S. C.
07.2001 - 03.2004
- Recorded journal entries, reconcile tax accounts, and support month-end close activities.
- Prepared bank reconciliation.
Accounting assistant
Javier Gaytan Law Firm
02.2000 - 07.2001
- Prepared of invoices, calculation of taxes, bank reconciliations.
Education
Diploma - Fiscal Contributions
DEC-UNAM
10.2015
Diploma - Taxation
Fiscal College of Mexico
02.2010
Bachelor's Degree - Accounting
UNAM
01.2003
Skills
- Tax regulation adherence
- Tax preparation expertise
- SAP and Oracle software expertise
- Auditing
- Income tax laws
- Daily journaling practice
- Effective listening
- Clear communication
ADDITIONAL DATA
- Management of Windows, Word, Excel, PowerPoint, COI, Conpaq, ORACLE, SAP, SIPRED, SAT Applications.
- Intermediate English (written and read)
- Single, 46 years old.
- Availability to travel or change residence.
Languages
English
Elementary (A2)
Timeline
Accounting and Tax Specialist
Independent Fees
09.2025 - Current
Accounting and Tax Specialist
Mexico Railway Engineering Technology S.A.P.I. de C.V.
09.2023 - 08.2025
Tax analyst
A. Shulman de México SA de CV
03.2018 - 11.2022
Tax Coordinator
Grupo Gepp
02.2009 - 02.2018
General Accountant
Ingeniería y Técnicas Ambientales y Ecológicas S.A. de C.V.
05.2008 - 01.2009
Tax Coordinator
Bobadilla Rodríguez y Asociados, S. C.
07.2007 - 05.2008
Audit Analyst
Despacho Román Sánchez y Asociados, S. C.
04.2004 - 04.2007
Accounting Analyst
Despacho Mario Geyne y Asociados, S. C.
07.2001 - 03.2004
Accounting assistant
Javier Gaytan Law Firm
02.2000 - 07.2001
Diploma - Taxation
Fiscal College of Mexico
Bachelor's Degree - Accounting
UNAM
Diploma - Fiscal Contributions
DEC-UNAM