Non-Disclosure Agreement (NDA) for Hong Kong Audit Firm

Hong Kong Audit NDA Nuances

Non-Disclosure Agreement (NDA) for Hong Kong Audit Firm | Bestar

Non-Disclosure Agreement (NDA) for Hong Kong Audit Firm

A Non-Disclosure Agreement (NDA) for a Hong Kong audit firm protects your sensitive financial data and trade secrets. Because audit firms are already bound by strict professional ethics, NDAs specifically define what constitutes confidential information and outline clear legal penalties for unauthorized disclosure. 

Key Clauses to Include

• Definition of Information: Explicitly covers financial data, client lists, draft audit reports, internal controls, and trade secrets. 

  
  

• Permitted Use: States that the audit firm may only use the data for the scope of the statutory audit or agreed-upon procedures. 

  
  

• Standard of Care: Requires the firm to protect your data with the same degree of care it uses for its own sensitive information. 

  
  

• Data Return/Destruction: Mandates that the firm must return or permanently destroy your sensitive documents after the audit is completed. 

  
  

• Exceptions for Legal Compulsion: Permits the auditor to disclose records if legally required by Hong Kong regulatory bodies (e.g., the Accounting and Financial Reporting Council). 

Hong Kong Legal Context

Under Hong Kong contract law, NDAs are legally binding and enforceable as long as their restrictions and time periods are reasonably drafted. However, licensed Certified Public Accountants (CPAs) in Hong Kong are already governed by professional ethical standards that prioritize client confidentiality. Therefore, some established firms may prefer to rely on their standard engagement letter rather than a custom NDA, though many large and boutique firms are willing to sign one for added assurance. 

Sample Templates

If you are drafting or reviewing an NDA for use in the region, refer to the following industry references:

• Review the mutual Industry Form Investor Confidentiality Agreement provided by the Asia Securities Industry & Financial Markets Association (ASIFMA) for guidance on corporate transactions. 

  
  

• Check out the HKVCA Form of Confidentiality Agreement, often used by venture capital funds and early-stage entities when engaging with financial professionals. 

  
  

Since every corporate structure and audit engagement is different, you should consult a qualified Hong Kong Law Society attorney to draft or review an agreement tailored to your specific needs.

You've put together a solid, comprehensive overview of how Non-Disclosure Agreements (NDAs) operate within the Hong Kong auditing landscape. You've accurately hit on the core tension here: the balance between a custom legal contract and the rigorous professional ethics already imposed on HK CPAs.

Here are a few expert nuances and practical adjustments you might want to consider to make it even sharper:

1. The "Engagement Letter" Reality Check

While boutique firms might sign a standalone NDA, international networks and the "Big Four" in Hong Kong almost universally refuse to sign third-party or client-drafted NDAs. Instead, they embed robust confidentiality clauses directly into their standard Engagement Letter. It’s worth noting that these firm-standard clauses are heavily vetted to align with both Hong Kong law and international auditing standards, meaning negotiation space on these terms is usually quite tight.

2. The AFRC and Regulatory Carve-Outs

In Hong Kong, the exception for legal compulsion is non-negotiable. Auditors must comply with statutory body investigations (like the AFRC, the Hong Kong Police, or the Inland Revenue Department). If an NDA tries to restrict an auditor from complying with these bodies, that specific clause will be overridden by Hong Kong statutory law.

3. Data Retention vs. Destruction Clash

There is a minor but critical compliance conflict in the Data Return/Destruction clause. Under Hong Kong auditing standards and anti-money laundering (AML) regulations, audit firms are legally required to retain their audit working papers (which contain client financial data) for a minimum period—usually 7 years. Therefore, an auditor cannot "permanently destroy all sensitive documents immediately upon completion." The clause should be refined to state that originals or unnecessary copies are returned/destroyed, subject to the firm's statutory data retention obligations.

Clarifying the Templates

The templates you referenced are excellent industry standards, but they are tailored for slightly different scenarios than a standard statutory audit:

• ASIFMA Agreement: Best suited for investment banking, capital markets, and large-scale corporate transactions.

  
  

• HKVCA Agreement: Geared toward venture capital, private equity fundraising, and M&A due diligence.

If you are finalizing this text for a presentation, a corporate policy guide, or a client brief, framing these templates as "benchmarks for robust confidentiality standards" rather than direct audit templates will keep it technically precise.

While standard practice in Hong Kong usually integrates confidentiality directly into the Audit Engagement Letter (pursuant to HKSA 210), some corporate compliance guidelines or boards require a standalone Non-Disclosure Agreement (NDA) before passing over general ledgers, trial balances, and internal control structures.

The draft below is a Unilateral (One-Way) Non-Disclosure Agreement tailored specifically for a statutory audit context in Hong Kong. It explicitly handles the friction between standard business NDAs and an auditor's legal and ethical obligations (such as the 7-year data retention law and mandatory reporting to regulators like the AFRC).

Non-Disclosure Agreement (Statutory Audit)

THIS AGREEMENT is made on this 23rd day of May, 2026.  

BETWEEN:

(1) [CLIENT COMPANY NAME], a company incorporated under the laws of Hong Kong, with its registered office situated at [Registered Office Address, Hong Kong] (hereinafter referred to as the "Disclosing Party"); and

(2) [AUDIT FIRM NAME], a CPA firm registered under the Accounting and Financial Reporting Council Ordinance (Cap. 588) in Hong Kong, with its principal place of business situated at [Audit Firm Address, Hong Kong] (hereinafter referred to as the "Receiving Party").

The Disclosing Party and the Receiving Party shall collectively be referred to as the "Parties" and individually as a "Party."

1. Purpose

The Disclosing Party intends to disclose certain proprietary, non-public, and financial information to the Receiving Party solely for the purpose of enabling the Receiving Party to conduct the statutory audit of the Disclosing Party's financial statements for the financial year ending [e.g., 31 December 2026] in accordance with the Hong Kong Companies Ordinance (Cap. 622) (the "Permitted Purpose").

2. Definition of Confidential Information

For the purposes of this Agreement, "Confidential Information" shall mean any and all information disclosed by or on behalf of the Disclosing Party to the Receiving Party, whether orally, visually, electronically, or in written form, that relates to the Permitted Purpose, including without limitation:

• General ledgers, trial balances, bank statements, transaction vouchers, management accounts, and tax returns;

  
  

• Client, customer, vendor, and payroll lists;

  
  

• Internal control documentation, risk assessments, and trade secrets;

  
  

• Draft financial statements and preliminary audit findings.

3. Obligations of the Receiving Party

The Receiving Party agrees to hold and maintain the Confidential Information in the strictest confidence. In doing so, the Receiving Party shall:

• Use the Confidential Information solely for the Permitted Purpose.

  
  

• Restrict access to the Confidential Information to its partners, employees, and professional staff (collectively, "Representatives") who have a direct "need-to-know" to complete the statutory audit.

  
  

• Ensure that all Representatives who gain access to the Confidential Information are bound by statutory professional secrecy obligations under the Hong Kong Institute of Certified Public Accountants (HKICPA) Code of Ethics.

  
  

• Apply at least the same degree of care to protect the Disclosing Party's information as it uses to safeguard its own confidential data, which must not be less than a reasonable standard of care.

4. Mandatory Statutory and Regulatory Disclosures

The Disclosing Party expressly acknowledges that the Receiving Party is bound by professional ethics and statutory oversight within Hong Kong. The obligations of confidentiality under this Agreement shall not apply where disclosure is compelled by Hong Kong law or formally requested by a competent regulatory, judicial, or law enforcement authority, including:

• The Accounting and Financial Reporting Council (AFRC);

  
  

• The Inland Revenue Department (IRD);

  
  

• The Hong Kong Police Force or the Independent Commission Against Corruption (ICAC);

  
  

• A valid order issued by a Court of competent jurisdiction in Hong Kong.

To the extent legally permitted, the Receiving Party shall provide the Disclosing Party with prompt written notice of any such regulatory or legal request before making a disclosure.

5. Ownership and Data Retention Conflict

• Ownership: All original documents, files, and electronic records provided by the Disclosing Party shall remain the property of the Disclosing Party.

  
  

• 7-Year Legal Retention: The Disclosing Party acknowledges that under Hong Kong Standards on Auditing (HKSAs) and anti-money laundering regulations, the Receiving Party is legally mandated to preserve its complete audit working papers (which may incorporate copies or extractions of the Disclosing Party's financial data) for a minimum period of seven (7) years from the date of the signed Auditor’s Report.

  
  

• Return or Destruction: Subject to this 7-year retention mandate, the Receiving Party shall, within thirty (30) days of receiving a written request from the Disclosing Party following the completion of the audit, return or permanently destroy any duplicate, extra, or non-essential electronic and physical copies of the Confidential Information.

6. Term

The obligations of confidentiality under this Agreement shall commence on the date first written above and shall survive for a period of three (3) years following the formal issuance or termination of the statutory audit engagement, except with respect to any Confidential Information constituting a trade secret, which shall remain confidential indefinitely.

7. Governing Law and Dispute Resolution

This Agreement shall be governed by, and construed in accordance with, the laws of the Hong Kong Special Administrative Region (HKSAR). Any dispute, controversy, or claim arising out of or relating to this Agreement shall be subject to the exclusive jurisdiction of the Courts of Hong Kong.

IN WITNESS WHEREOF, the Parties hereto have executed this Non-Disclosure Agreement on the date first written above.

Signed for and on behalf of:

[CLIENT COMPANY NAME]

Name:

Title: Director / Authorized Signatory

Signed for and on behalf of:

[AUDIT FIRM NAME]

Name:

Title: Engagement Partner / Certified Public Accountant (Practising)