On 6 April 2026, the Accounting and Corporate Regulatory Authority (ACRA) issued Practice Direction No. 1 of 2026 on External Private Capital Arrangements in Accounting Entities. If you run, own, or advise a Singapore accounting or audit firm and you have not yet read it, this is the article to change that.
The Practice Direction responds to a trend that has been building for several years: private equity firms, venture capital funds, family offices and other external investors are increasingly buying minority or majority stakes in accounting and audit practices, both globally and in Singapore. ACRA’s message is not that this is prohibited. It is that accounting entities considering, implementing, or already operating under such an arrangement must be able to show that audit quality, professional ethics and independence remain fully intact, regardless of who sits behind the ownership structure.
This matters well beyond the audit profession itself. Corporate service providers (CSPs), corporate secretarial firms and the SME clients who rely on them all sit downstream of this regulatory shift, because the accounting entities that sign off financial statements are themselves now under closer scrutiny of who owns them and why.
What the Practice Direction Covers
Practice Direction No. 1 of 2026 applies to “external private capital arrangements” in accounting entities registered with ACRA under the Accountants Act 2004. The Practice Direction defines this broadly to capture:
- Minority or majority equity investments by private equity firms or venture capital funds;
- Investments by family offices seeking exposure to professional services income;
- Capital restructuring arrangements that change the firm’s ownership, governance or control, even where no external investor is involved; and
- Multi-stage transactions where control passes progressively rather than in one step.
ACRA’s stated concern is that external capital, if left unmanaged, can create commercial pressure that conflicts with the accounting entity’s professional obligations — for example, pressure to grow audit client numbers faster than the firm’s quality control systems can support, or pressure to retain a client despite an independence concern because the client is commercially important to the investor.
The Three Non-Negotiable Principles
Whatever the ownership structure looks like after an external capital transaction, ACRA has stated that three principles are non-negotiable:
| Principle | What ACRA Expects |
|---|---|
| Audit quality | Quality control systems, engagement resourcing and technical review processes must not be diluted by growth targets set by an external investor. |
| Professional ethics | The firm’s partners and staff must remain able to exercise professional judgement free from commercial interference, in line with the Accountants Act 2004 and the Code of Professional Conduct and Ethics. |
| Independence | Auditor independence rules must be actively monitored where an external investor has interests in, or relationships with, audit clients or their competitors. |
Early Engagement with ACRA
The Practice Direction encourages accounting entities to engage ACRA early if they are considering a private capital transaction, rather than presenting the regulator with a completed deal. In practice, this means firms should be prepared to walk ACRA through:
- The proposed ownership and governance structure, including voting rights, board composition and any veto rights held by the investor;
- How professional decision-making (client acceptance, audit opinions, staffing of engagements) will be insulated from investor influence;
- Whether the investor, or any of its portfolio companies, has commercial relationships with existing or prospective audit clients that could raise independence issues; and
- Any change to the registered public accountants who hold statutory responsibility for the firm’s compliance.
Firms that fail to engage ACRA proactively, and are later found to have entered into an arrangement that compromises audit quality or independence, risk regulatory action under the Accountants Act 2004, including against the individual public accountants responsible.
Why This Should Matter to Singapore CSPs and SME Clients
Raffles Corporate Services is a corporate service provider, not an audit firm, and this Practice Direction does not regulate CSPs directly. But three practical consequences flow through to the wider market:
First, due diligence on your accounting firm is now more relevant. If your company’s auditor or accountant has recently taken on external capital, it is reasonable to ask how the firm manages the independence and quality safeguards ACRA has flagged. This is particularly relevant for companies preparing for an IPO, a fundraising round, or a sale, where the credibility of the audit opinion matters to third parties.
Second, expect consolidation to continue. External capital is one of the forces behind the wave of mid-tier accounting firm mergers Singapore has seen since 2023, and this Practice Direction is ACRA’s way of setting guardrails around that trend rather than stopping it.
Third, if you are a CSP or corporate secretarial firm that is itself the target of, or interested in, private capital, note that the same commercial logic (external capital wanting scale and margin) applies to CSPs, even though the current Practice Direction is scoped to accounting entities registered under the Accountants Act. Regulatory attention to CSP ownership structures has already increased separately under the Corporate Service Providers Act 2024, and it would not be surprising to see ACRA extend similar principles to CSPs in time.
What Accounting Entities Should Do Now
| Step | Action |
|---|---|
| 1 | Map your current ownership and governance structure against the three principles (audit quality, ethics, independence). |
| 2 | If external capital is being discussed or negotiated, engage ACRA before signing binding documents. |
| 3 | Review engagement acceptance and continuance policies to ensure investor relationships are screened for independence conflicts. |
| 4 | Confirm that the registered public accountants retain real authority over professional decisions, documented in the firm’s constitution or shareholders’ agreement. |
| 5 | Keep a paper trail: minutes, independence declarations and quality reviews that show the safeguards are operating, not just on paper. |
How Raffles Corporate Services Can Help
While we are not the audit firm signing your financial statements, we frequently sit alongside clients’ accountants and auditors as their corporate secretary, and we help business owners think through governance structures — including how external capital, board composition and shareholder rights interact with statutory duties. If your accounting firm has recently changed hands, or you are structuring an investment into a professional services business, our team can help you think through the corporate secretarial and ACRA compliance angles.
For further reading on related governance and reporting obligations, see our guides on the Register of Registrable Controllers (RORC), XBRL filing with ACRA, and directors’ duties under the Companies Act.
Source: ACRA Practice Directions, ACRA news release, 6 April 2026.
The Editorial Team, Raffles Corporate Services