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Accounting · Advisory · Consulting

Earn your clients' trust with every file you share.

Tax returns, financial statements, deal documents and HR files are what your clients care about most, and what attackers want. DekkoCORE replaces email attachments and generic client portals with zero-knowledge sharing that's as easy as email for your clients.

Secure workspace sealed
  • FY26_tax_return.pdf
  • due_diligence_pack.zip
  • payroll_q3.xlsx
E2E encryptedZero-knowledgeSovereign
Give every client exactly the access they need, from view only to full permissions.

Give every client exactly the access they need, from view only to full permissions.

What's at stake in professional services.

  1. Email as the default

    Client data still moves as attachments, readable by every server and mailbox it passes through.

  2. Client friction

    Clunky portals push clients back to email. Security only works if it's easier than the insecure option.

  3. Reputational exposure

    One leaked client file can undo years of trust, and clients hold you responsible wherever the leak happened.

One sealed space for the whole job.

  • Client document requests

    Ask clients for documents with a secure upload link that works in any browser.

  • Engagement signing

    Send engagement letters and sign-offs for signature without leaving the platform.

  • Deal rooms

    Share due-diligence material with buyers and advisers, with expiry and revocation built in.

  • Secure client messaging

    Take sensitive conversations off email and into end-to-end encrypted threads.

Year-end, without the inbox

  1. Request

    The firm sends each client a secure document request.

  2. Collect

    Clients upload their documents, which are end-to-end encrypted on the way in.

  3. Prepare

    The team works on the files and raises queries with the client by secure message.

  4. Sign off

    The final return is sent for signature and the client's access expires automatically.

Zero-knowledge

Only the people you share with can open your files. DekkoSecure can't read them.

Sovereign

Hosted in-country in Australia, the United States or Canada.

IRAP PROTECTED

Assessed for Australian government PROTECTED information.

See DekkoCORE for professional services.

See DekkoCORE working on your own workflows. We'll show you how teams like yours replace email, FTP and consumer cloud within days.