Back to Blog
Checklists
12 min read

NAIH Audit Checklist 2025: Complete Preparation Guide

Comprehensive NAIH audit preparation checklist based on Hungarian DPA enforcement patterns. Covers documentation, DSAR handling, security measures, and common findings.

NAIHAuditHungaryGDPRCompliance Checklist

The Hungarian National Authority for Data Protection and Freedom of Information (NAIH) conducts both complaint-driven and proactive audits. This checklist is based on published enforcement decisions and audit patterns to help Hungarian organizations prepare effectively.

Download our comprehensive NAIH Audit Checklist PDF for a printable version you can use during your compliance review.

Documentation Requirements

1. Record of Processing Activities (Adatkezelési Nyilvántartás)

  • Complete ROPA covering all processing activities
  • Separate controller and processor registers if applicable
  • Hungarian language documentation (or certified translations)
  • Regular review dates documented
  • Clear retention periods with legal justification

2. Privacy Notices (Adatkezelési Tájékoztatók)

  • Employee privacy notice
  • Customer/website privacy policy
  • Cookie notice with granular consent options
  • Vendor/supplier privacy notice
  • Job applicant privacy notice
  • All notices in Hungarian (mandatory for Hungarian operations)

3. Legal Basis Documentation

  • Consent records with timestamps and specific purposes
  • Legitimate Interest Assessments (balancing tests)
  • Contract necessity analysis for customer data
  • Legal obligation references (specific Hungarian laws)

Operational Compliance

4. Data Subject Rights (Érintetti Jogok)

  • Documented DSAR handling procedure
  • Response templates for each right type
  • Identity verification process
  • Evidence of 30-day response compliance
  • Escalation procedures for complex requests
  • Fee policy documentation (if applicable)

NAIH pays particular attention to DSAR response times. Late or inadequate responses are among the most common findings in Hungarian audits.

5. Data Breach Management

  • Breach detection and reporting procedure
  • Internal breach register (all breaches, not just reportable ones)
  • Evidence of 72-hour notification assessment
  • Templates for NAIH notification
  • Data subject notification templates
  • Post-breach review documentation

6. Third-Party Management

  • Data Processing Agreements with all processors
  • Due diligence records for processor selection
  • Sub-processor authorization and notification evidence
  • International transfer safeguards (SCCs, adequacy decisions)
  • Transfer Impact Assessments for third-country transfers

Technical and Security Measures

7. Access Controls

  • Role-based access control documentation
  • Access review logs
  • Privileged access management
  • Joiners/movers/leavers process
  • Multi-factor authentication where appropriate

8. Data Security

  • Encryption at rest and in transit
  • Backup and recovery procedures
  • Secure disposal/deletion procedures
  • Physical security measures
  • Security incident logging

Governance

9. DPO Requirements

  • DPO appointment documentation (if required)
  • DPO contact details published
  • Evidence of DPO independence
  • DPO activity records
  • NAIH DPO registration confirmation

10. Training and Awareness

  • Staff training records
  • Role-specific training for high-risk processing
  • Training completion documentation
  • Regular refresher training evidence

11. DPIA Requirements

  • DPIA screening process
  • Completed DPIAs for high-risk processing
  • DPO consultation evidence
  • Risk mitigation tracking
  • DPIA review schedule

Common NAIH Audit Findings

Based on published NAIH decisions, these are the most frequent compliance gaps:

  • Inadequate or missing privacy notices
  • Consent mechanisms without clear affirmative action
  • DSAR responses exceeding the 30-day deadline
  • Missing or incomplete ROPA
  • Insufficient legal basis documentation
  • Inadequate international transfer safeguards
  • Lack of data retention enforcement
  • Missing breach notification procedures

Preparing for the Audit

Conduct an internal audit using this checklist before NAIH contact. Identify gaps and create a remediation plan with realistic timelines.

  • Gather all documentation in a centralized, organized location
  • Prepare a data processing overview presentation
  • Brief relevant staff on audit procedures
  • Identify the primary audit contact person
  • Review recent NAIH enforcement decisions in your sector

Streamline Your NAIH Audit Preparation

Manual compliance tracking across spreadsheets and documents makes audit preparation stressful and error-prone. A centralized compliance platform ensures all documentation is current, accessible, and audit-ready.

MultiComply provides Hungarian-language templates, NAIH-aligned documentation formats, and integrated ROPA, DPIA, and DSAR management. Built by a Hungarian DPO for Hungarian compliance requirements. Start your free trial today.

Explore This Feature

Learn more about how MultiComply can help you with this compliance area.

View Feature Details

Ready to Simplify Your Compliance?

14-day free trial, no credit card required. Start managing your GDPR compliance today.