“Auditors and certified public accountants are required under Section 43 of the German Public Accountants Act (WPO) to maintain confidentiality, and as professionals bound by statutory secrecy under Section 203 of the German Criminal Code (StGB), they belong to the occupational groups subject to the highest requirements for the confidentiality of client data. Whether it’s a statutory audit, a special audit, or a due diligence review as part of a transaction: audit documentation, financial statements, and contracts must be exchanged securely between the firm, the client, and other parties involved.”

TeamDrive provides a zero-knowledge encrypted virtual data room for this purpose, with servers located in Germany.

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The secure solution for auditors

Why auditors rely on TeamDrive

End-to-end encryption

Secure data exchange

Ransomware protection

  • Zero-knowledge encrypted virtual data room for every audit – a dedicated space for each engagement.
  • Separate contract for professionals bound by statutory secrecy under Section 203 StGB

  • Fine-grained access rights for clients, audit teams, and other parties involved.
  • Complete activity log (audit trail) for every file movement

  • Ransomware protection with point-in-time recovery and immutable backups – instant restoration of earlier versions.
  • Audit-proof, GoBD-compliant archiving of audit documentation.

Legal requirements for cloud use by auditors

Section 43 WPO obliges auditors to maintain confidentiality regarding all facts entrusted to them or that become known to them in the course of their professional activity. As professionals bound by statutory secrecy under Section 203 StGB, auditors and certified public accountants are additionally subject to a criminally sanctioned duty of confidentiality. Since the 2017 reform of Section 203 StGB, professionals bound by statutory secrecy may engage external service providers – such as IT and cloud providers – without committing a criminal offense, provided these providers are themselves contractually bound to confidentiality. TeamDrive provides a separate contract for professionals bound by statutory secrecy for this purpose.

Virtual data room for audits and due diligence

For statutory audits, special audits, and especially for due diligence reviews in the context of corporate transactions, auditors need a structured, traceable data room. With TeamDrive, you create a dedicated, zero-knowledge encrypted space for each audit, assign fine-grained access rights to clients, audit teams, and other parties involved, and always keep track of who accessed which document and when, thanks to the complete activity log.

Your start with TeamDrive

Ready in 3 steps for your audit teams

Set up your firm

Sign up for free and import your existing folder structures – no starting from scratch, no complex data migration.

Invite clients and your audit team

Fine-grained access rights per engagement – automatically encrypted and logged.

Work securely – anywhere

Access from PC, Mac, smartphone, and tablet, end-to-end encrypted, no VPN required.

Security you can measure

  • EuroPriSe – independently certified legal compliance to European standards.

  • Zero-knowledge architecture – no TeamDrive employee can read your data.

  • GDPR Art. 28 – data processing agreement included as standard.

  • GoBD-compliant archiving – immutable logs and timestamps for operational and special audits.

  • Servers located in Germany

Pricing for auditors

Entry-level pricing starts at 6.33 € per seat per month (Professional Starter 5 Cloud, billed annually). For firms with multiple audit teams, TeamDrive scales flexibly through additional user licenses and storage that can be added as needed.

Highly secure data exchange.

  • GDPR-compliant
  • GoBD-compliant
  • Audit-proof

Frequently asked questions from auditors

Yes. Auditors and certified public accountants are professionals bound by statutory secrecy under Section 203 StGB. TeamDrive provides a separate contract for this purpose and encrypts all data using zero-knowledge encryption on servers located in Germany.

Yes. A dedicated, encrypted space with individual access rights for all parties involved can be created for each audit.

Through zero-knowledge encryption, audit-proof archiving, and a complete activity log that documents every access to client data.

Entry-level pricing starts at 6.33 € per seat per month.