Vietnam · In force since Jan 1, 2026

Vietnam Personal Data Protection Law 2025 (Law 91/2025/QH15) and Decree 356

Since January 1, 2026, the Personal Data Protection Law No. 91/2025/QH15 and Decree 356/2025/ND-CP have replaced Decree 13/2023. This page summarizes scope, obligations, filing deadlines, penalties, and a checklist for SaaS, IT outsourcing, FinTech and HealthTech companies.

Last reviewed: October 22, 2026

Effective
01/01/2026
Regulator
Ministry of Public Security
Impact assessment filing
Within 60 days
Max fine (cross-border)
5% of revenue

Key takeaways

  • Decree 13/2023/ND-CP is no longer in force as of January 1, 2026.
  • The current framework is the Personal Data Protection Law No. 91/2025/QH15 and Decree 356/2025/ND-CP.
  • Processing and cross-border transfer impact assessments must be filed with the Ministry of Public Security within 60 days and updated every 6 months.
  • Fines reach 5% of prior-year revenue for cross-border transfer violations, 10x the proceeds for data trading, and VND 3 billion for other violations.

Legal timeline

Date Event
Apr 17, 2023 Decree 13/2023/ND-CP issued
Jul 1, 2023 Decree 13/2023 takes effect
Jun 26, 2025 National Assembly passes Law 91/2025/QH15
Dec 31, 2025 Government issues Decree 356/2025/ND-CP
Jan 1, 2026 Law 91 and Decree 356 take effect; Decree 13 ceases to be effective

Who must comply?

  • Vietnamese agencies, organizations and individuals processing personal data
  • Foreign agencies, organizations and individuals in Vietnam
  • Foreign organizations and individuals directly involved in or related to processing Vietnamese citizens' personal data, including SaaS and apps serving Vietnamese users

For IT outsourcing firms, data processed on behalf of overseas clients still needs to be inventoried, because Vietnamese employees, partners and end users may be in the dataset.

Basic vs sensitive personal data

Type Examples Notes
Basic personal data Name, date of birth, phone, address, email Needs a lawful basis, purpose notice and consent management
Sensitive personal data Health, biometric, location, financial, credit, children's data Stricter safeguards; some sectors must report incidents within 72 hours under Decree 356

The detailed lists of basic and sensitive data are set out in Decree 356/2025/ND-CP. Check the official text when classifying data.

Key business obligations

1

Consent and notice

Consent must be clear, voluntary, revocable and tied to specific purposes. Disclose data types, purposes, retention and recipients.

2

Data subject rights

Run a process for access, correction, deletion, consent withdrawal and objection requests.

3

Processing impact assessment

Prepare using Form 02a/02b and file with the Ministry of Public Security's specialized agency within 60 days of starting processing (Decree 356, Art. 19).

4

Cross-border transfers

Prepare a transfer impact assessment using Form 01a/01b and file it within 60 days of the first transfer (Art. 18). This covers cloud and SaaS hosted overseas.

5

Keep dossiers current

Update every 6 months from the first filing, and within 10 days of a reportable change (Art. 20).

6

Data protection personnel

Appoint in writing someone with at least a college degree, 2 years' experience and training, or engage a qualified service provider (Arts. 13, 15, 16).

7

Incident notification

Build detection and notification workflows. Decree 356 sets 72-hour deadlines for sensitive data in finance, banking and credit information (Art. 8) and for location and biometric data (Art. 29).

8

Processor contracts

Review contracts with cloud, SaaS and processing partners to allocate responsibilities and safeguards.

Penalties under Law 91/2025/QH15

Violation Maximum fine for organizations
Trading personal data 10x the proceeds of the violation, or VND 3 billion if there are no proceeds or 10x the proceeds is lower
Cross-border transfer violations 5% of the previous year's revenue
Other violations VND 3 billion

Serious cases can lead to criminal liability.

Quick comparison with GDPR

Aspect Law 91/2025 (Vietnam) GDPR (EU)
Impact assessment Must be prepared and filed with MPS within 60 days DPIA kept internally for high-risk processing
Cross-border transfers Transfer impact assessment dossier Adequacy, SCCs, BCRs
Data protection personnel Specific education, experience and training criteria DPO mandatory in certain cases
Maximum fine 5% of prior-year revenue (cross-border) 4% of global turnover or EUR 20 million
Supervisory authority Specialized agency under the Ministry of Public Security National DPAs in each EU member state

The Law and international compliance frameworks

If you are implementing any of the frameworks below, most technical and organizational controls can be reused as evidence for Law 91/2025 obligations.

Note: This page is a summary for reference, not legal advice, and pTrackly does not offer product support for Vietnamese law. Check Law 91/2025/QH15 and Decree 356/2025/ND-CP on the official government portal before acting.

Compliance checklist for SaaS, ITO, FinTech and HealthTech

□ Inventory personal data collected, processed and where it is stored
□ Classify basic vs sensitive data under Decree 356
□ Determine your role: controller, processor, or controller-processor
□ Update the privacy notice and consent mechanism
□ Prepare the processing impact assessment (Form 02a/02b) and file within 60 days
□ Prepare the cross-border transfer impact assessment (Form 01a/01b) if you use overseas cloud or partners
□ Schedule 6-monthly dossier updates
□ Appoint qualified data protection personnel or engage a service provider
□ Build a data subject request process
□ Build incident detection and notification, with 72-hour deadlines where required
□ Review contracts with vendors and processing partners
□ Train staff and keep training evidence

Frequently Asked Questions

Is Decree 13/2023 still in effect?

No. Decree 13/2023/ND-CP ceased to be effective on January 1, 2026. It was replaced by the Personal Data Protection Law No. 91/2025/QH15 (passed June 26, 2025) and Decree 356/2025/ND-CP (issued December 31, 2025), which details the Law. Both took effect on January 1, 2026.

Who does Vietnam's Personal Data Protection Law apply to?

Vietnamese agencies, organizations and individuals; foreign agencies, organizations and individuals in Vietnam; and foreign organizations and individuals directly involved in or related to processing personal data of Vietnamese citizens. SaaS, IT outsourcing, FinTech and HealthTech companies handling Vietnamese customer or employee data are in scope.

What are the penalties under Vietnam's Personal Data Protection Law?

Under Article 8 of Law 91/2025/QH15: illegal trading of personal data is fined up to 10 times the revenue earned from the violation; violations of cross-border transfer rules are fined up to 5% of the previous year's revenue; other violations carry fines of up to VND 3 billion for organizations. Serious cases may lead to criminal liability.

When must impact assessment dossiers be filed?

Under Decree 356/2025/ND-CP, the personal data processing impact assessment (Article 19) and the cross-border transfer impact assessment (Article 18) must be sent to the specialized agency under the Ministry of Public Security within 60 days of starting the processing or transfer. Dossiers are updated every 6 months, and within 10 days of a reportable change (Article 20).

Do companies need a data protection officer?

Decree 356 requires designated data protection personnel to hold at least a college degree, have at least 2 years of relevant experience, have completed personal data protection training, and be appointed in writing (Article 13). Companies may instead engage a qualified data protection service provider under Articles 15 and 16.

How does Vietnam's law differ from GDPR?

Both rely on consent, data subject rights and impact assessments. Key differences: Vietnam requires impact assessment dossiers to be filed with the Ministry of Public Security's specialized agency within 60 days (GDPR DPIAs are kept internally), has its own cross-border transfer regime, and caps fines on Vietnamese revenue rather than global turnover.

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