Building a business as a woman often means wearing far more hats than people realise. And with so many moving parts happening at once, having a dependable audit partner can bring a much-needed sense of structure, clarity, and confidence behind the scenes.
The value that a good audit firm provides is more than just helping fulfil regulatory requirements. The right team can offer guidance, uncover operational blind spots, improve financial transparency, and help founders make informed decisions with greater peace of mind. For women entrepreneurs especially, working with professionals who communicate clearly and genuinely understand the pressures of running a growing business can make the entire process feel less intimidating and far more empowering.
Regardless of the nature or scale of your venture, finding trustworthy audit companies in Singapore that align with your working style and business goals matters more than ever. To help narrow your search, we’ve gathered 7 of the best audit firms in Singapore for 2026 that businesswomen can confidently count on for reliable support, professional expertise, and long-term peace of mind.
Note: This list is strictly not in order.
1. AG Singapore

Many women founders balancing leadership, growth, and long-term planning rely on AG for dependable auditing and other corporate services that help everything feel far more manageable. Recognised as an award-winning accounting and advisory group with operations across Singapore and Malaysia, the firm combines technical expertise with a responsive, client-focused approach that many SMEs appreciate.
AG sets itself apart when it comes to auditing by having a strong emphasis on efficiency without compromising accuracy. Their AI-enhanced audit systems help streamline complex verification processes while uncovering meaningful financial insights that business owners can actually use. Backed by experienced accountants and certified auditors with Big 4 backgrounds, the team handles everything from statutory and internal audits to grant, BCA, and group consolidation audits. With over 2,000 completed engagements across multiple industries, AG Singapore delivers the confidence and professionalism that ambitious businesses often look for in a reliable audit firm in Singapore.
Prices:
- They don’t publicly list their prices. Kindly contact them directly for inquiries.
Highlights:
- AI-driven audit processes designed for faster turnaround times
- Experienced leadership team with Big 4 audit backgrounds
- Strong SME focus with tailored advisory support
- Over 2,000 audit engagements completed across Singapore
Customer Reviews:
Terrance Tan
I would like to extend my sincere appreciation for your prompt and consistent responses throughout the audit process. Your timely communication and professionalism have greatly contributed to the efficiency and smooth progress of our work. Especially, Loh Shaw Jer & Jia Jian It’s been a pleasure collaborating with such a dedicated team. Thank you.
ABBY LI
Thanks AG Singapore for the excellent service provided. Especially Sheryl, who went above and beyond to assist me. She was extremely patient and responsive in addressing my queries, and took the time to clearly explain the details, helping to clear my doubts efficiently. Her professionalism and dedication truly made the process smooth and hassle-free. I’m very grateful for her support and highly recommend their services.
Joyce Tang
An excellent and professional team offering great service. They respond promptly and submit work quickly. They provide professional advice for all queries and doubts. Highly recommended to engage their services. Thanks Samuel and the team! Keep up the good work!
| Website: | https://ag-singapore.com/ |
| Contact: | 6635 8767 |
| Location: | 111 N Bridge Rd, #07-11 Peninsula Plaza, Singapore 179098 |
| Opening Hours: | Monday-Friday: 8:30 AM – 5:30 PM | Closed on Saturdays & Sundays |
2. Margin Wheeler

Margin Wheeler is known as one of Singapore’s trusted corporate service providers and has supported thousands of businesses across industries ranging from fintech and consulting to F&B and retail. Their experience working with startups, SMEs, multinational subsidiaries, and listed company branches gives clients reassurance that they are in capable hands no matter the stage of growth.
Beyond incorporation and compliance work, Margin Wheeler also provides dependable audit solutions through its affiliated CPA firm. Their audit services cover statutory audits, sales and rental audits, charity audits, and lucky draw audits, helping companies maintain compliance while strengthening financial transparency. Rather than treating audits like a routine checkbox exercise, the team focuses on helping clients gain a clearer understanding of their company’s financial position and governance practices. Lady entrepreneurs searching for a dependable audit firm are sure to appreciate that added sense of guidance and clarity, especially during periods of expansion or change.
Prices:
- They don’t publicly list their prices. Kindly contact them directly for inquiries.
Highlights:
- Backed by experienced chartered accountants and corporate secretaries
- Trusted by over 3,000 incorporated businesses
- Strong reputation with consistently high client ratings
Customer Reviews:
Kiewfei Chung
I had a great experience working with Suzan as an accountant during the audit process. She was highly efficient, responsive, and well-prepared, which made the audit run smoothly. Suzan demonstrated strong problem-solving skills and was proactive in addressing audit queries with clear explanations and proper documentation. Her support was very helpful from an auditor’s perspective, and I appreciate her professionalism and cooperation throughout the engagement. Highly recommended.
Brian
We have had an excellent experience working with Margin Wheeler. Beatrice and team are highly responsive, detail-oriented, and demonstrates strong operational discipline. Much more efficient and well-structured workflow compared with years ago. Communication is clear, turnaround times are prompt, and issues are handled proactively. Overall, a reliable and dependable long-term service partner.
luke chan
Would definitely entrust my business accountings and company in their hands. Very professional and knowledgeable. Patient as well for new companies that are not sure on what to do. Highly recommend! Thank you Kelvin and Beatrice!
| Website: | https://marginwheeler.com/ |
| Contact: | 6272 0820 |
| Location: | 2 Venture Dr, #19-18 Vision Exchange Singapore, Singapore 608526 |
| Opening Hours: | Monday-Friday: 9 AM – 6 PM | Closed on Saturdays & Sundays |
3. Koh & Lim Audit PAC

Koh & Lim Audit PAC has built a reputation around making professional audit services feel more accessible, practical, and far less intimidating, and such an approachable mindset can be incredibly reassuring for women entrepreneurs. Led by experienced Certified Public Accountants and accounting professionals, the firm focuses on delivering careful, detail-oriented audit solutions tailored to each organisation’s unique needs and industry requirements.
The team supports a broad range of clients, including SMEs, charities, non-profit organisations, MCSTs, and larger corporations. Their services span statutory financial audits, group company audits, GTO and sales turnover audits, as well as NGO and charity audits.
Instead of overwhelming clients with technical jargon, Koh & Lim Audit PAC places strong emphasis on transparency, communication, and helping businesses better understand their financial standing. Their combination of affordability, regulatory knowledge, and personalised support makes them particularly appealing to growing businesses that want dependable guidance while still maintaining a comfortable and collaborative working relationship.
Prices:
- They don’t publicly list their prices. Kindly contact them directly for inquiries.
Highlights:
- Experienced CPA and Chartered Accountant-led team
- Known for approachable and personalised client support
- Strong understanding of Singapore compliance requirements
Customer Reviews:
daniel pham
Great service. Really treat customer like their own buz partner. I love Tommy there.
China Outsourcing
Amazing experience working with them. Absoulute professionalism. Best audit firm in SG
Alan Hii
Very patient and profession in handling enquiries. good effort for the quick following up and replying. Thanks
| Website: | https://kohlimaudit.sg/ |
| Contact: | 9863 8665 |
| Location: | 7500a Beach Rd, #09-324 The Plaza, Singapore 199591 |
| Opening Hours: | Monday-Friday: 9 AM – 5 PM | Closed on Saturdays & Sundays |
4. Edwin Tay & Co. LLP

With more than four decades of experience behind them, Edwin Tay & Co. LLP brings a steady and reassuring presence that many business owners deeply appreciate. Established in 1983, the firm has spent years helping local SMEs navigate financial reporting, assurance, and compliance matters with confidence. Many women who are leading businesses while managing countless responsibilities behind the scenes are sure to find that partnering with an experienced audit team like this can offer valuable peace of mind.
The firm provides a broad range of auditing and assurance services, including financial statement audits, internal audits, risk management consulting, Variable Capital Company audits, and Payment Services Act-related audits. Their approach extends well past simply reviewing figures on paper since their team takes time to understand each client’s operations and company structure before offering recommendations that may improve efficiency and strengthen governance processes.
All in all, as a firm that’s known for their integrity and dependable service, Edwin Tay & Co. LLP continues to be a trusted choice for companies seeking long-term professional support paired with a thoughtful, client-centric approach.
Prices:
- They don’t publicly list their prices. Kindly contact them directly for inquiries.
Highlights:
- Established public accountancy firm with over 40 years of experience
- Offers internal audits and risk management consulting
- Tailored audit planning designed around each business
- Strong focus on integrity and long-term client relationships
Customer Reviews:
BGSS BGSS
Auditor is helpful and humble to assist efficiently in all accounts and auditing issues or matters. Rectification and clarifications are clear in understanding.
Ashley Silveira
Edwin Tay and his team have done a wonderful job of our audit — thorough, dedicated and on-time delivery.
Aloysius Ang
Professional Audit Firm that understand the dynamics and challenges faced by SMEs.
| Website: | https://www.edwintayco.com/ |
| Contact: | 6532 7220 |
| Location: | 531A Upper Cross St, #03-101 Hong Lim Complex, Singapore 051531 |
| Opening Hours: | Monday-Thursday: 8:30 AM – 6:15 PM | Friday: 8:30 AM – 5 PM | Closed on Saturdays & Sundays |
5. OneStop Professional Services

For businesswomen who prefer having everything neatly managed under one roof, OneStop Professional Services offers the kind of all-in-one convenience that can make daily operations feel far less overwhelming. As a well-established chartered accountants firm in Singapore, the company supports both local and international businesses with a broad range of corporate services designed to simplify growth and compliance.
In addition to their bread and butter, which is accounting and taxation, OneStop Professional Services also provides comprehensive auditing support for organisations of various sizes. Their offerings include Statutory Financial Statements Audits, Interim Financial Statements Audits, and Certification of Financial Information, helping businesses maintain accuracy and stay aligned with Singapore’s regulatory requirements.
Backed by experienced Chartered Accountants with strong technical knowledge, OneStop aims to deliver practical insights while helping companies build a more stable and organised financial foundation for the future.
Prices:
- They don’t publicly list their prices. Kindly contact them directly for inquiries.
Highlights:
- One-stop provider for audit, tax, payroll, and advisory services
- Provides statutory and interim financial statement audits
- Strong focus on timely filing and regulatory compliance
- Serves both local and international businesses
Customer Reviews:
Mayank Sharma
Our association with OneStop has been excellent. They have been very professional and responsive through out our audit process for last several years. They have done a tremendous job in creating consolidated accounts for our multi-country accounts that used to take us a lot of time before we engaged them for our audit.
Agnes Koh
I had an earlier engagement with my previous auditor, dragged co-ordinations, wasted so much time explaining due to unexposed to local auditing culture and inexperience in governmental audit, I had to call off. After communicating with several other auditors, I wasn’t comfortable. It was when I found One-POINT, my auditing was swiftly settled. John rendered assurance to me, he understood the procedure, and the team managed our internal costing with zero issues at all. The audit process was super fast. Within 2 weeks, successfully sorted out, I had the AUP report. It was an awesome experience with John and Lei Kuan. They are friendly, accommodative, experienced and handled my expectation and deadline gracefully and professionally. Lei Kuan was particularly patience, excellent service, NO pressure, get things done, turn-around speed was superb. I love her tone and essence in clarifying details. Don’t hesitate, go to them. At the end of the day, you want an auditor that work FOR you and not AGAINST you. Truly a treasured partner in auditing. Highly recommended!
Kathryn Wang
I’ve been working with Onestop for 1 year, and I couldn’t be more satisfied with their service. Their team is incredibly knowledgeable, professional, and always takes the time to ensure all of my questions are answered. They go above and beyond to make sure everything is in order, whether it’s tax preparation, bookkeeping, or financial advice. I always feel confident in their expertise and appreciate how responsive they are whenever I need assistance. I highly recommend Onestop to anyone looking for reliable and efficient accounting services!
| Website: | https://www.onestop-ca.com/ |
| Contact: | 8968 3994 |
| Location: | 10 Anson Rd, #13-09 International Plaza, Singapore 079903 |
| Opening Hours: | Monday-Friday: 9 AM – 6:30 PM | Closed on Saturdays & Sundays |
6. Precursor Assurance LLP

Precursor Assurance LLP delivers a highly sophisticated level of expertise backed by strong industry recognition. As one of Singapore’s leading accounting and assurance firms, the company specialises in statutory audits, financial audits, due diligence work, and forensic investigations. Their reputation for innovation and professional excellence has earned them recognition at the Singapore Accountancy Awards for three consecutive years, further reinforcing their standing within the industry.
Where Precursor Assurance LLP truly shines is in its ability to support businesses through both routine compliance matters and highly sensitive financial situations. Besides statutory and internal audits for SMEs, the firm also handles forensic investigations and dispute-related financial assessments, helping companies navigate fraud concerns, commercial conflicts, and complex financial risks with confidence.
Their audit methodology focuses heavily on understanding each client’s business operations, evaluating internal controls, and identifying potential risk areas before developing a tailored audit approach. Supported by experience working with both multinational corporations and local enterprises, Precursor Assurance LLP combines technical precision with strategic business understanding in a way that many ambitious companies value.
Prices:
- They don’t publicly list their prices. Kindly contact them directly for inquiries.
Highlights:
- Award-winning accounting and assurance firm in Singapore
- Experienced with both SMEs and multinational corporations
- Strong risk-based audit methodology
- Recognised for innovation and best practices in the accounting industry
Customer Reviews:
Cay iyries
Our company engaged with Precursor auditing services since 2018, their auditor knowledgeable and professional, Highly recommended.
acca Mo
Precursor provides excellent professional services. Their team is reliable and knowledgeable.
Bhatia Family
We have been using Precursor for past 3 years now and have been very much satisfied with their work
| Website: | https://www.precursor.com.sg/en/ |
| Contact: | 6336 5500 |
| Location: | 36 Robinson Rd, #21-01 City House, Singapore 068877 |
| Opening Hours: | Monday-Friday: 9 AM – 6 PM | Closed on Saturdays & Sundays |
7. Koh Management

With roots dating back to 1984, Koh Management carries the kind of long-standing experience that many growing businesses find reassuring. What began as a humble secretarial and management company has steadily evolved into a full-service corporate solutions provider offering accounting, taxation, payroll, and corporate secretarial support.
Recently, the company has also expanded into auditing services, allowing clients to consolidate multiple business needs under one trusted provider. Their audit offerings include Group Company Audits, MCST Audits, Non-Profit Organisation Audits, and Gross Turnover (GTO) Audits.
This makes Koh Management especially suitable for businesses and organisations requiring specialised compliance support without the overwhelming complexity sometimes associated with larger firms. Their balanced combination of experience, personalised service, and operational flexibility allows women-led businesses to feel supported throughout the auditing process while still receiving the professionalism expected from an established corporate services provider.
Prices:
- They don’t publicly list their prices. Kindly contact them directly for inquiries.
Highlights:
- Established corporate services provider since 1984
- Provides accounting, payroll, and taxation support under one roof
- Suitable for businesses seeking personalised long-term support
- Experienced in serving a wide variety of industries
Customer Reviews:
Kellie
Always find Koh Management, our auditor extremely supportive, helpful and accurate. Richelle provided an excellent service to us throughout the audit for so many years already.
Evelyn Chew
Koh Management is a well established accounting firm that provide various services from account management, auditing, corporate services and more. They have helped many of my bosses friends to solve their finance related matter so that they have to fuss over their numbers. I will strongly recommned the companies that need help for a good accounting services to engage their services!
Kelvin Wira
Tommy and the team is very responsive. Willing to share and explain in details. Price is reasonable. Will recommend
| Website: | https://www.shkoh.com.sg/ |
| Contact: | 9863 8665 |
| Location: | 7500A Beach Rd, #09-324 The Plaza, Singapore 199591 |
| Opening Hours: | Monday-Friday: 8:30 AM – 6:30 PM | Closed on Saturdays & Sundays |
TheGirlCo’s Recommendation
Choosing the right audit partner really depends on the stage of your business, your budget, and the kind of support you personally value most. As such, here are a few standout picks depending on what your business currently needs most:
1. If you want fast turnaround times and tech-driven efficiency:
Our pick: AG Singapore
AG Singapore is an excellent fit for ambitious SMEs that value speed, responsiveness, and modern solutions. Their AI-enhanced audit systems help streamline the audit process while maintaining strong compliance standards, making them particularly attractive for busy founders juggling multiple responsibilities at once. The firm’s 30-day audit completion approach also gives businesses extra reassurance when facing strict filing deadlines or rapid growth phases.
2. If you want a reliable all-in-one business support partner:
Our pick: OneStop Professional Services
For women entrepreneurs who prefer convenience and simplicity, OneStop Professional Services stands out for its broad suite of corporate solutions under one roof. Beyond audits, the firm also handles taxation, payroll, accounting, advisory, and incorporation matters, allowing business owners to consolidate their operational needs with a single trusted provider. This can be especially helpful for SMEs that want less administrative stress and smoother day-to-day coordination.
3. If your business needs higher-level expertise and risk support:
Our pick: Precursor Assurance LLP
Precursor Assurance LLP is ideal for companies operating in more complex financial environments or businesses that may require forensic investigations, due diligence work, or specialised risk assessments. Their award-winning reputation and strong technical expertise make them particularly suitable for established businesses seeking deeper strategic insights beyond standard compliance audits. Women leaders managing fast-scaling enterprises or multinational operations may especially appreciate the firm’s structured and highly analytical approach.
4. If you prefer a warm, personalised, SME-friendly experience:
Our pick: Koh & Lim Audit PAC
Koh & Lim Audit PAC offers a more approachable and collaborative style that many smaller business owners may find comforting. Their emphasis on affordability, transparency, and tailored support helps make the auditing process feel less intimidating, especially for newer entrepreneurs navigating compliance matters for the first time. The firm’s experience working with charities, MCSTs, NGOs, and SMEs also gives them strong versatility across different business types.
Conclusion
Finding the right audit partner is not simply about ticking compliance boxes. For many businesswomen in Singapore, it is about working with professionals who can provide reassurance, clarity, and dependable support while their businesses continue to evolve.
Thus, taking the time to choose a firm that genuinely aligns with your business style, operational needs, and long-term goals can make financial management feel significantly smoother and less stressful in the years ahead.
If you are also searching for the best small business accounting in Singapore alongside reliable audit support, consider exploring firms that offer integrated accounting, tax, payroll, and advisory solutions as part of a complete business growth strategy.
Frequently Asked Questions (FAQ)
1. Do all Singapore-registered companies need to appoint an audit firm for an annual statutory audit?
Not every company requires an audit. Under the Accounting and Corporate Regulatory Authority (ACRA) regulations, a company is exempt from audit if it qualifies as a “small company” for the financial year. To meet this criteria, it must fulfil at least two out of three conditions in the immediate past two consecutive financial years: total annual revenue cannot exceed SGD 10 million, total assets must not exceed SGD 10 million, and the total number of full-time employees must be 50 or fewer. Group companies have similar consolidated thresholds to qualify for a “small group” exemption.
2. What is the typical starting salary for a fresh accounting graduate entering a major audit firm in Singapore?
A fresh graduate joining a large international audit firm as a first-year associate can expect a starting base salary ranging from SGD 3,600 to SGD 4,200 per month. Mid-tier and local boutique firms generally offer slightly lower starting bases, typically between SGD 3,000 and SGD 3,500. However, the larger firms operate on a structured tier system, providing compulsory annual increments tied to passing professional papers and moving up the ranks, whereas mid-tier firms might offer broader initial exposure to different industries.
3. Is the infamous audit “peak season” in Singapore actually as brutal as the horror stories suggest?
The peak season, which traditionally runs from January to April due to December financial year-ends, remains notoriously intense. During these months, auditors regularly clock 60 to 80 hours a week, with late nights stretching past midnight and occasional weekend work being par for the course to meet statutory filing deadlines. While firms have actively introduced wellness programmes, mental health days, and hybrid working arrangements to combat burnout, the heavy workload and tight timelines during peak periods remain a defining feature of the industry.
4. Can an audit firm handle both my company’s bookkeeping and its statutory audit to save costs?
To safeguard independence and objectivity, strict ethical standards set by the Institute of Singapore Chartered Accountants (ISCA) and ACRA prohibit an audit firm from auditing its own accounting work. For private small-to-medium enterprises (SMEs), while there is minor leeway under specific strict safeguards, reputable firms will refuse to provide both bookkeeping and statutory audit services to the same client. Typically, business owners hire a separate corporate service provider for accounting and tax, and an independent firm for the audit.
5. What factors do audit firms in Singapore use to calculate their audit fees for SMEs?
Audit fees are not regulated by a fixed government tariff; instead, they are determined by the complexity and risk profile of the business. Firms assess the total volume of transactions, the complexity of the financial reporting standards applied (such as SFRS or SFRS for Small Entities), the industry risk (e.g., retail with heavy physical inventory versus a simple holding company), the quality of internal controls, and the total man-hours required. A standard, straightforward SME audit can start from SGD 3,000, scaling upwards rapidly if multi-currency transactions or overseas subsidiaries are involved.
6. Do I strictly need an accounting degree to secure a job at a top audit firm in Singapore?
An accounting degree is no longer a strict prerequisite. Major firms actively recruit graduates from non-accounting disciplines—such as business, engineering, economics, and data science—to diversify their talent pool, especially for forensic and technology risk sectors. Non-accounting graduates are typically channelled into structured conversion programmes or sponsored to take the Singapore Chartered Accountant (CA) Qualification foundation modules to bridge the technical knowledge gap.
7. What is the difference between working at a Big Four audit firm versus a mid-tier firm in Singapore?
The main differentiator lies in client scale and work scope. At a large international firm, you will primarily audit multinational corporations and listed entities, meaning your exposure is deep but highly specialised, often focusing on specific financial line items for weeks. At a mid-tier or local firm, the clients are predominantly SMEs and local startups. This allows an auditor to manage entire audit engagements from start to finish much earlier in their career, providing a broader, more holistic understanding of how a business operates.
8. How does working in a Singapore audit firm accelerate the process of becoming a Chartered Accountant (CA)?
Firms that are designated as Accredited Training Organisations (ATOs) by the Singapore Accountancy Commission allow employees to accumulate the mandatory three years of mentored, relevant practical experience required for the Singapore CA Qualification. Because audit firms provide a highly structured environment with a diverse client portfolio, they easily fulfil these stringent practical experience requirements. Furthermore, many firms fully subsidise exam fees and offer dedicated study leave for their staff.
9. What is the typical timeline for an audit firm to complete a standard statutory audit in Singapore?
For a clean, well-prepared SME, the entire fieldwork and reporting process generally takes between four to eight weeks. The timeline hinges heavily on the client’s readiness; if the management accounts, bank reconciliations, and supporting schedules are disorganised, the process can drag on for months. For listed companies, the timeline is tightly compressed into a matter of weeks post-year-end to ensure strict compliance with Singapore Exchange (SGX) reporting deadlines.
10. What are the most common career exit opportunities for auditors in Singapore after a few years?
Auditors are highly sought after by commercial industries due to their rigorous training and strong financial acumen. Common exit routes include moving into commercial accounting roles (such as financial analysts, finance managers, or internal auditors within MNCs), transitioning into corporate finance, advisory, and investment banking, or joining compliance and risk management teams within the local banking and financial services sector.




