In Singapore’s highly regulated and business-friendly environment, audits play a critical role in ensuring transparency, accountability, and compliance. Companies of different sizes and industries are often subject to various types of audits, depending on their operations, ownership structure, and statutory obligations. Understanding the different types of audits can help business owners make informed decisions, avoid penalties, and improve governance.
This article breaks down the most common types of audits that Singapore companies may encounter and explains their relevance, benefits, and requirements.
1. Statutory Audit
What It Is:
A statutory audit is a legal requirement for companies that do not qualify for audit exemption under the Companies Act. It is conducted to assess the accuracy and fairness of a company’s financial statements in accordance with the Singapore Financial Reporting Standards (SFRS).
Who Needs It:
Companies that exceed at least two of the following three criteria in the last two financial years must be audited:
- Total annual revenue > S$10 million
- Total assets > S$10 million
- Number of employees > 50
Why It Matters:
- Ensures compliance with ACRA and IRAS
- Builds financial credibility and trust among investors and stakeholders
- May be required when applying for loans or tenders
Key Features:
- Performed annually
- Conducted by a public accountant registered with ACRA
- Focuses on the company’s financial statements and disclosures
2. Internal Audit
What It Is:
An internal audit is conducted to evaluate and improve a company’s internal controls, risk management practices, and governance processes. It is usually initiated by management or the board and performed either by an in-house audit team or outsourced to a professional firm.
Who Needs It:
- Large enterprises
- Public companies
- Companies preparing for IPO
- Companies with complex operations or multi-entity structures
Why It Matters:
- Enhances internal efficiency and accountability
- Identifies fraud risks, operational inefficiencies, and compliance gaps
- Provides insights for strategic decision-making
Key Features:
- Can be scheduled quarterly, semi-annually, or annually
- Customized based on operational risks
- Reports submitted to senior management and audit committees
3. Tax Audit
What It Is:
A tax audit is conducted by the Inland Revenue Authority of Singapore (IRAS) to ensure that a company’s tax filings are accurate and in line with tax laws and regulations.
Who Needs It:
Any business may be selected for a tax audit by IRAS, but high-risk companies or those with unusual filings are more likely to be reviewed.
Why It Matters:
- Ensures accurate tax compliance
- Helps avoid costly penalties and interest from underreported tax
- Encourages proper tax documentation and recordkeeping
Key Features:
- Triggered by IRAS
- Covers Corporate Income Tax, GST, or Withholding Tax
- May involve reviewing past 2 to 5 years of records
4. Grant Audit
What It Is:
When companies receive government grants, such as the Market Readiness Assistance (MRA) or Productivity Solutions Grant (PSG), the grant provider may require a grant audit to verify that funds were used appropriately.
Who Needs It:
- SMEs receiving large or milestone-based government grants
- Businesses seeking reimbursement for grant-related expenses
Why It Matters:
- Ensures transparency and proper use of public funds
- Required for claiming reimbursements
- Enhances accountability and grant management processes
Key Features:
- Usually done at the end of the grant claim period
- Includes verification of invoices, payment records, and deliverables
- Report submitted to the grant agency (e.g., Enterprise Singapore)
5. Group Audit / Consolidated Audit
What It Is:
A group audit is performed when a parent company has subsidiaries, and consolidated financial statements are prepared. The audit ensures that both individual and consolidated accounts are accurate.
Who Needs It:
- Holding companies with one or more subsidiaries
- Companies with overseas branches or affiliated entities
Why It Matters:
- Ensures that consolidated financial statements reflect true group financial position
- Complies with SFRS and Companies Act requirements
- Essential for investment, acquisition, and IPO activities
Key Features:
- Includes audit of parent and subsidiaries
- Requires coordination across multiple entities and jurisdictions
- Overseen by the group auditor
6. Forensic Audit
What It Is:
A forensic audit is a specialized investigation into financial irregularities or suspected fraud. It involves a detailed examination of financial records and transactions, often used in litigation or regulatory inquiries.
Who Needs It:
- Companies with suspected fraud or misconduct
- Businesses involved in legal disputes
- Organisations requiring internal investigations
Why It Matters:
- Uncovers fraud, embezzlement, or financial manipulation
- Provides evidence for legal proceedings or insurance claims
- Helps prevent future occurrences through stronger controls
Key Features:
- In-depth and highly technical
- Conducted by specialists in forensic accounting
- Often confidential and time-sensitive
7. Gross Turnover (GTO) Audit
What It Is:
A GTO audit is required for tenants of certain shopping malls and commercial properties in Singapore. The landlord or mall management may request this audit to verify that the tenant has reported accurate sales figures, especially when rent is partially based on a percentage of revenue.
Who Needs It:
- Tenants of shopping malls such as Jewel Changi Airport, NEX, or PLQ
- F&B, retail, and service outlets operating on revenue-sharing rental agreements
Why It Matters:
- Ensures compliance with lease agreements
- Prevents under-reporting of sales
- Protects tenant-landlord relationships through transparency
Key Features:
- Typically required annually
- Performed by an independent audit firm
- Submitted directly to the landlord
Conclusion
Audits are more than just a compliance obligation—they are essential tools for strengthening your company’s financial integrity, managing risks, and fostering long-term success. From statutory and internal audits to tax and grant audits, each type serves a distinct purpose and brings its own set of benefits.
Understanding the various types of audits available for Singapore companies empowers business owners and financial managers to take proactive steps in improving their operations and staying compliant with regulations.
Whether you’re a startup seeking your first audit or an established group with multiple entities, engaging a professional audit firm that understands the unique needs of your business is crucial.