About MAN – Master Accountant Network
Expert consultant on related-party transactions (transfer pricing) for FDI, multinational, and SME companies.
With over 30 years of experience in-depth, MAN – Master Accountant Network
We provide comprehensive solutions in auditing, accounting, tax consulting, finance, and business support.
In there, Consulting on related-party transactions (transfer pricing) is one of our key strengths –
accompany FDI enterprises,
Multinational corporations and small and medium-sized enterprises (SMEs) in regulatory compliance and risk control.
Transfer pricing inspectors.
MAN was founded and is led by Mr. Le Hoang Tuyen - Founder, practicing professionals
Since 1995, I have possessed in-depth knowledge of all aspects of the finance, accounting, and auditing industry. Related Party Transactions
responsible by Ms. Nguyen Thi Kim Ngan
– Co-founder and CEO, Certified Public Accountant (CPA Vietnam) and ASEAN CPA, bringing MAN deep expertise in...
Vietnamese standards, recently updated to reflect international practices.
We always take the motto “Always put CUSTOMER SERVICE first” as a guiding principle,
Continuously investing in modern working systems and a high-quality team of experts, aiming towards
maximum benefit and absolute peace of mind for customers.

ASEAN CPA. View expert profile →
Specifically in the area of Related-Party Transactions, MAN provides a comprehensive service package:
- Related-party transaction compliance consulting According to the latest regulations (Decree 132/2020, 20/2025, 255/2026).
- Prepare a valuation report.Local File, Master File, Country-by-Country Profit Report.
- Representing and supporting businesses during transfer pricing audits. and provide an explanation to the tax authorities.
- Optimizing tax obligations in related-party transactions in a legal and secure manner.
Why choose MAN – Master Accountant Network?
Over 30 years of experience – the foundation for accurate, secure, and optimized Affiliate Trading services.
Mission
Partnering with businesses in the areas of related-party transactions and finance-accounting through solutions.
accurate, absolute compliance State regulations; helping businesses to develop with peace of mind and
Minimize tax risks.
Vision
Become a consulting firm Top mid-range in terms of reputation and credibility in Vietnam, especially
In the field of related-party transactions (transfer pricing) — combining international standards with an understanding of the Vietnamese market.
Core Values
- Accuracy & Compliance Absolutely in every record.
- Security Customer's financial information.
- Conscientious, putting customer interests first.
- Update international standards and regulations.
Affiliate Marketing Specialist

Nguyen Thi Kim Ngan
Co-founder – CEO | Affiliate Trading (Transfer Pricing) Specialist
ASEAN CPA
VAS → IFRS
With a background in auditing and accounting based on international standards, Ms. Nguyen Thi Kim Ngan directly leads the team.
MAN's Related Party Transaction Advisory Service — Partnering with FDI companies, multinational corporations, and SMEs.
in compliance with regulations and risk control during transfer pricing audits.
Working method
A transparent, streamlined 5-step process — from request receipt to result delivery.
Receive requests, analyze business needs, and agree on the services to be provided.
Conduct a survey and assessment of the company's financial and accounting records and documentation.
The service price is quoted transparently based on the scope of work, and a contract is then signed.
Develop a suitable plan, address the root of the problem, and create a specific strategy that can be implemented immediately.
Provide services, deliver results, and evaluate effectiveness after completion.
