The legal assessment prior to data transfer is increasingly becoming a critical requirement to ensure transparency and legal safety for enterprises. Through such a process, enterprises are able to identify risks, ensure regulatory compliance, and safeguard the rights and interests of all relevant parties. The following article presents the concept, applicable legal framework, and practical issues relating to legal assessment prior to data transfer.
I. Current situation of legal assessment prior to data transfer
In recent years, data transfer activities within enterprises have become increasingly prevalent, serving the needs of collaboration, business operations, and internal management. However, many enterprises have not established a formal legal assessment process prior to data transfer, resulting in transfers lacking effective risk control mechanisms.

It demonstrates that legal assessment prior to data transfer is essential to ensure transparency, safety, and legal compliance. Nevertheless, enterprises must continue to refine internal procedures and seek appropriate legal support to mitigate risks arising during the data transfer process.
II. Understanding of legal assessment prior to data transfer
1. What is legal assessment prior to data transfer?
Legal assessment prior to data transfer refers to the process by which an enterprise reviews, analyzes, and benchmarks applicable laws, compliance standards, and contractual obligations relating to the data intended to be transferred to a receiving party. Such a process aims to determine whether the transfer is lawful, whether it exceeds the originally established scope of data processing, and to assess potential legal, financial, and security risks.
Accordingly, legal assessment prior to data transfer is not merely an administrative or procedural formality, but a crucial professional step within an enterprise’s data governance and compliance management system. Proper implementation supports transparency, security, legality, and alignment with both short-term and long-term data management strategies.
2. Main factors to consider in legal assessment prior to data transfer
During the legal assessment process, enterprises should consider the following main factors to ensure legality, transparency, and security:
- Data classification: Identifying whether the data constitutes personal data, sensitive personal data, customer data, trade secrets, technical or financial data, or non-personal data. For personal data transfers, agreements with the receiving party must be established in accordance with Clause 1, Article 7 of Decree No. 356/2025/ND-CP.
- Purpose and legal basis: Clearly defining the purpose of the transfer to determine whether it is lawful.
- Consent of data subjects: Determining whether data subjects have been notified, whether valid consent has been obtained, and whether the transfer exceeds the originally consented scope in accordance with Article 9 of the Law on Personal Data Protection 2025 and Clause 1, Article 5 of Decree No. 356/2025/ND-CP.
- Legal and security risks: Assessing risks such as violations of data protection regulations, contractual or commercial disputes, data breaches, misuse of data, reputational or financial losses, and administrative penalties.
- Cross-border data transfer impact assessment: Where applicable, enterprises must prepare a dossier assessing the impact of cross-border personal data transfers in accordance with Point d, Clause 1, Article 14 of Decree No. 356/2025/ND-CP.
- Transfer methods, conditions, and scope: Determining whether the transfer occurs electronically or through other means, whether it involves cross-border transfer, third parties, or cloud-based systems.
These factors demonstrate that legal assessment prior to data transfer is not merely a compliance procedure but an essential risk management mechanism.
III. Legal regulations governing legal assessment prior to data transfer
1. Is legal assessment prior to data transfer required for all types of data?
Legal assessment prior to data transfer is generally necessary for all categories of data. However, depending on the nature of the data, its level of sensitivity, the purpose of the transfer, the receiving party, the scope of transfer (domestic or cross-border), or whether the transfer involves third parties, the requirement to conduct a formal legal assessment, particularly through the preparation of a data transfer impact assessment dossier may be mandatory.
- Cases where legal assessment may be conducted but is not mandatory: Certain categories of non-personal or publicly available data may not require stringent legal assessment, such as anonymized statistical data, open research datasets, publicly disclosed information, or data that can no longer be linked to identifiable individuals.
- Cases where legal assessment through impact assessment dossiers is mandatory: It includes the preparation of dossiers for cross-border personal data transfer impact assessments and personal data processing impact assessments, according to Clause 2, Article 20 and Clause 1, Article 21 of the Law on Personal Data Protection 2025.
Accordingly, while legal assessment is not required for all data types, it is essential for personal data, sensitive data, trade secrets, and sector-specific data due to stricter confidentiality and compliance requirements.
2. Who has the authority to conduct legal assessment prior to data transfer within an enterprise?
Within an enterprise, the authority to conduct legal assessment prior to data transfer typically resides with the legal department or the data governance unit, depending on the organization’s data governance structure.

Point d, Clause 1, Article 14 of Decree No. 356/2025/ND-CP stipulates that the personal data protection unit within an organization is responsible for preparing dossiers for cross-border personal data transfer impact assessments and personal data processing impact assessments.
In practice, assessment authority is often allocated based on data categories:
- Contractual/legal data: Legal department
- Customer personal data: Data protection unit, legal department, or authorized HR personnel
- Technical data: Information technology department in coordination with information security functions
- Sector-specific data: Relevant professional departments (e.g., healthcare, finance, insurance)
3. What records must enterprises retain after completing the legal assessment prior to data transfer?
In practice, upon completion of a legal assessment prior to data transfer, enterprises are required to retain comprehensive documents to substantiate the legality of data processing activities, manage risks, and support the resolution of potential disputes. Proper recording also enables enterprises to comply with inspection requirements imposed by competent state authorities, particularly in cases involving personal data, customer data, or data used for investigation and enforcement purposes.
- Enterprises should retain documents relating to the scope of assessment, including data type, processing purpose, transfer purpose, receiving party, and the anticipated timing of transfer.
- Legal assessment and risk assessment reports should also be retained, including analyses of legal compliance requirements, data protection measures, risks of data breaches, and mitigation strategies.
- Enterprises should further retain minutes, agreements, or confirmations between parties involved in the transfer.
- Additionally, records relating to internal procedures and technical evidence also should be recorded.
4. What legal risks can enterprises avoid through legal assessment prior to data transfer?
Legal assessment prior to data transfer enables enterprises to proactively identify and mitigate a wide range of legal risks arising during data processing and sharing activities.
- Such a process helps prevent violations of data protection obligations.
- Enterprises can avoid contractual breaches, particularly in transactions involving confidentiality obligations, customer information sharing, or trade secrets.
- It assists in controlling risks of infringing upon data subjects’ rights, thereby preventing complaints, compensation claims, or civil disputes.
- Enterprises can also reduce exposure to administrative sanctions or accountability risks in the cases of inspections or data-related inquiries by regulatory authorities.
IV. Questions regarding legal assessment prior to data transfer
1. Can the results of a legal assessment be revoked prior to data transfer?
The results of a legal assessment may be revoked prior to the execution of data transfer. Before such results are used for decision-making or implementation, the assessing party or the data owner may cancel, amend, or discontinue the use of the assessment if it is no longer appropriate or if the purpose of transfer has changed.

However, revocation is only legally permissible where no contractual or legal obligations have arisen in connection with the data transfer. Where the assessment constitutes a prerequisite or mandatory stage under a data transfer agreement, revocation may be deemed a failure to perform obligations in accordance with Article 351 of the Civil Code 2015. In cases where the assessment is conducted to satisfy requirements of competent authorities (e.g., for reporting, investigation, or enforcement purposes), the ability to revoke or withdraw the assessment may be restricted.
2. Can enterprises conduct legal assessment themselves, or is legal counsel required?
Enterprises may conduct legal assessment internally, provided they possess competent legal, compliance, or data governance teams capable of determining data classification, legal grounds for processing, and associated confidentiality obligations. Such an approach is suitable where the data is simple, non-sensitive, and does not involve cross-border transfer.
However, in cases involving personal data, sensitive data, sector-specific data, or cross-border transfers to third parties, enterprises are generally advised to seek legal counsel or data experts to ensure compliance and minimize dispute risks. Early consultation helps safeguard rights and prevent violations in an increasingly regulated data environment.
3. How can transparency and completeness of legal assessment be ensured?
To ensure transparency and completeness, enterprises must establish a clear assessment process grounded in legal principles and supported by independent verification mechanisms. Transparency not only mitigates legal risks but also protects the interests of transferring parties, receiving parties, and data subjects.
Accordingly, enterprises should implement independent audit or review mechanisms for assessment reports and retain documents for verification in the cases of disputes or regulatory requests. Parties involved may also agree to disclose certain portions of the assessment results, provided such disclosure does not violate confidentiality or data ownership rights.
4. Can relevant parties request access to legal assessment results?
Relevant parties in a data transfer transaction may request access to legal assessment results to ensure transparency and evaluate risks prior to proceeding with the transfer. Such a right typically arises from contractual agreements and due diligence requirements in commercial transactions.
However, access is not absolute and depends on the nature of the data, confidentiality obligations, and the category of requesting parties. Where required by competent state authorities, access may be broader due to statutory obligations to provide information for investigation or enforcement purposes.
5. Does legal assessment prior to data transfer affect the timeline of data transfer?
Legal assessment may impact the timeline for implementing data transfer, particularly where the data involves personal data, sensitive data, financial or banking information, customer data, or cross-border elements. In such cases, enterprises must review legal grounds, identify data subjects, define purposes, implement security measures, allocate responsibilities, and establish compliance mechanisms. Additional requirements, such as requesting counterparties to provide contractual documentation, confidentiality commitments, data-sharing agreements, or evidence of data protection capabilities, may further extend preparation time.
Nevertheless, these time considerations serve to mitigate long-term legal risks, prevent violations of data protection obligations, and avoid disputes.
V. Why seek legal advice from NPLaw for legal assessment prior to data transfer
Lawyers at NPLAW possess in-depth expertise in data, contracts, and compliance, enabling enterprises to determine appropriate legal grounds prior to data transfer. Early legal consultation helps mitigate risks, prevent legal violations, and protect commercial interests. NPLAW also provides support in preparing compliance dossiers, contracts, and related transfer documentation. This makes it a reliable and prudent choice for enterprises in an increasingly regulated data environment.
The above information is provided for reference purposes only. For advice on specific cases, please contact NPLAW for prompt consultation.