Accounting Firm in Singapore: Services, Costs, and How to Choose the Right One

Choosing an accounting firm in Singapore shapes how much time you spend on compliance and how confident you feel at year-end. The market runs from the Big Four to boutique local practices and digital providers, and each serves a different type of company.

This guide explains what accounting firms do, who the leading players are, what the work costs, and how to pick the right partner for your business stage. If your company is not incorporated yet, start with our Singapore company registration guide.

What Does an Accounting Firm in Singapore Do?

An accounting firm keeps your financial records accurate and your filings on time. Singapore companies report to two regulators: ACRA for corporate filings and IRAS for tax. A good firm manages both calendars for you.

What Services Do Accounting Firms Offer?

• Bookkeeping services: recording and reconciling every transaction through the financial year.
• Financial statements: preparing your profit and loss, balance sheet, and notes under the Singapore Financial Reporting Standards.
• Tax services: Estimated Chargeable Income, Form C-S or Form C, and advice on your corporate tax rate and available reliefs.
• GST compliance: registration and periodic returns once taxable turnover crosses the threshold. Our guide to goods and services tax sets out the rules.
• Payroll services: monthly payroll runs, CPF contributions, and employee filings.
• Corporate secretarial services: board resolutions, statutory registers, and your annual return filing with ACRA.
• Audit and assurance: statutory audit, delivered only by a public accountant or public accounting entity registered with ACRA.
• Advisory services: transfer pricing, corporate finance, risk management, valuations, and transaction due diligence.

What Is the Role of a Chartered Accountant?

A chartered accountant holds the CA (Singapore) designation administered by the Institute of Singapore Chartered Accountants. The qualification signals technical competence across financial reporting, tax, and assurance, backed by a professional code of ethics.

One distinction trips founders up. A chartered accountant prepares your accounts and advises on tax. Only a public accountant registered with ACRA under the Accountants Act can sign a statutory audit report. Ask which one you are hiring before you engage.

What Are the Top Accounting Firms in Singapore?

Singapore's profession splits into three groups: the Big Four, mid-tier firms tied to international networks, and smaller local practices serving SMEs.

Which Are the Big 4 Accounting Firms in Singapore?

The Big Four are PwC, Deloitte, KPMG, and Ernst & Young. Together they audit most SGX-listed companies and the largest multinationals operating from Singapore, and PwC ranks as the largest professional services firm in the country by headcount.

Their depth suits complex groups, IPO candidates, and cross-border tax structuring. Minimum engagement fees put them out of reach for most SMEs, which is exactly why the mid-tier exists.

Leading Mid-Tier and Local Firms

Firm profiles reflect publicly available information in 2026. Confirm current service lines and registration status directly with each firm.

How to Choose an Accounting Firm

Reputation alone tells you little about fit. Work through five questions instead.

1. Do you actually need an audit? Singapore exempts a private company from statutory audit when it qualifies as a small company, meeting at least two of three criteria across the two preceding financial years: revenue of SGD 10 million or less, total assets of SGD 10 million or less, and 50 employees or fewer. Most SMEs qualify, which removes the main reason to hire an audit firm.
2. Which services do you need this year? Bookkeeping and tax filing suit an early-stage company. Payroll, GST, and consolidation arrive later.
3. How does the firm price? Fixed annual fees and transaction-based tiers make budgeting predictable. Hourly billing rarely does.
4. Who handles your file? Ask whether a partner or a junior manages the relationship, and how quickly you get answers between filing seasons.
5. Does it fit your systems? A firm that works with Xero and pulls transactions straight from your bank account saves hours every month.

Timing matters too. Engage a provider early in your financial year to avoid a catch-up bookkeeping fee.

What Is the Cost of Accounting Services?

Most Singapore small businesses pay between SGD 60 and SGD 400 a month for outsourced accounting. Transaction volume, GST registration, and payroll drive the number far more than revenue does.

Watch the extras that never appear in a headline quote: XBRL financial statements, urgent filing charges, catch-up bookkeeping, and penalties for a missed deadline. Our detailed breakdown of the cost of accounting services in Singapore shows what each component costs.

What Are the Benefits of Hiring an Accounting Firm?

• Compliance without the calendar. Your provider tracks ACRA and IRAS deadlines and prompts you before each one.
• Fewer costly errors. A late or incorrect filing costs more in penalties than a year of professional fees.
• Better decisions. Clean monthly figures show where margin leaks, which no year-end scramble ever reveals.
• Tax efficiency. A qualified adviser identifies the reliefs your company qualifies for. See our guide to corporate income tax rebates and exemptions.
• Time back. Founders who stop reconciling receipts recover hours every week for revenue work.
• Investor readiness. Due diligence moves fast when your books already reconcile.

Accounting Firm or Digital Provider: Which Fits Your Company?

Traditional firms and digital providers solve the same compliance problem in different ways. Pick by complexity, not by habit.

For a named comparison of providers serving SMEs, read our roundup of the best accounting services in Singapore.

How to Find Accounting Services in Singapore

1. Check the public register. ACRA publishes registered public accountants and public accounting entities, so you can verify credentials before you sign anything.
2. Search the ISCA directory. The institute lists accredited members and Chartered Accountancy practices.
3. Ask your network. Founders in your sector know who handles similar transaction patterns well.
4. Request a scoped quote. Ask for a written list of what the fee covers and what sits outside it.
5. Test responsiveness. How a firm answers your first three questions predicts the next twelve months.

If corporate secretarial work sits on your list too, our comparison of the best corporate secretary services covers providers that bundle both, and our explainer on what a corporate secretary does clarifies the role.

Accounting Support for Singapore SMEs With Statrys

Statrys Corporate Services Singapore Pte. Ltd. is registered as a Corporate Service Provider with ACRA under the Corporate Service Providers Act 2024. We handle bookkeeping, financial statements, and tax filings for small and growing companies. We are not a public accounting entity, so we do not perform statutory audits, but we keep your records audit-ready and support your auditor when one is required.

• Transaction-based pricing from SGD 995 a year, so your fee tracks actual activity rather than revenue.
• A dedicated accountant with Singapore and international experience, reachable between filings.
• Deadline tracking for every ACRA and IRAS obligation tied to your financial year-end.
• One platform for payments, accounting, and corporate services, with a one-click Xero integration and free invoicing software.

Transactions from your Statrys business account flow straight into your books, which removes most of the data entry a traditional engagement generates. Want to check which tier fits your volume? Talk to our team.

Conclusion

The right accounting firm in Singapore is the one matched to your obligations, not the one with the biggest name. Start by checking whether you need a statutory audit. If you qualify for the small company exemption, a mid-tier firm or a digital provider will serve you better and cost far less.

Compare on scope, pricing structure, and responsiveness. Then engage early in your financial year so your books stay clean from day one, and your filings never turn into a scramble.