Who We Are

OA Assurance PAC is a Singapore based CPA firm with over 20 years of combined experiences. We believe in delivering value through a financial data driven and compliance focused approach. OA offers a full suite of professional services ranging from Audit and Assurance, Accounting and Outsourcing, Corporate Secretarial, Corporate and individual tax and Business and Asset Valuation.

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Why OA Assurance

A Team of Qualified Professionals
OA has a group of 20 locally based professionals with extensive experience in Audit and Assurance services.
A Trusted Approved Training Organisation
OA is trusted by various professional accounting bodies as the Approved Training Organisation in Singapore.
A Transparent Audit Process
OA has adopted a transparent and comprehensive audit process to ensure the quality of audit.
Work towards meeting your deadlines
We work towards meeting all the audit deadlines. The average KPI of the audit completion time frame is less than a month for most standalone audit.
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Featured Services
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Our Background
2 Partners
20+ Professionals
945+ Clients
Vision
Establish a reputation for elevating business by upholding a high standard of professional audit and accounting practices and refining our people with enriching experiences.
Mission
Assure our clients' peace of mind by supporting them with comprehensive professional service while focusing on enhancing their business.

Our Values

Enterprising
We encourage our staff to think out of the box, be pragmatic while stay compliance, so you get a solutions provider, NOT just service provider.
Professionalism
We know what we do. Staff receive constant training on SFRS, Companies Act and Income-tax Act. So, you get the latest technical updates and how it affects your business.
Integrity
All issues are resolved appropriately with integrity, promptly, respectfully and with timely consultation.
Client-Centric
Understand your needs, completing the work on time, within deadlines, effectively and efficiently.

It is Recognised By

Accounting And Corporate Regulatory Authority

We are a Registered Filing Agent with the Accounting and Corporate Regulatory Authority of Singapore (ACRA), which enables us to facilitate Company incorporations, and compliance filing with ACRA on behalf of our clients.

Institute of Singapore Chartered Accountants (ISCA)

The Institute of Singapore Chartered Accountants (ISCA) is the national accountancy body of Singapore. ISCA is a member of Chartered Accountants Worldwide, a global family that brings together the members of leading institutes to create a community of over 1.8 million Chartered Accountants and students in more than 190 countries. Our Directors are both Practising Accountants and Fellow member of ISCA.

Singapore Chartered Tax Professionals

Our Tax agent is an Accredited Tax Practitioner (Income Tax & GST) of the Singapore Chartered Tax Professionals (SCTP).
Our corporate secretarial team comprises of professionals who holds Associate membership of the Singapore Association of the Institute of Chartered Secretaries and Administrators.
The company is recognised by ACCA as an Approved Employer since 21 May 2021. The ACCA Approved Employer Programme only names companies that ACCA recognised for having high standards of staff training and development.
OA Assurance PAC is an ICAEW Authorised Training Employer. ICAEW, founded in 1880, one of the professional body with a long history of serving the public interest and promotes the expertise and skills of chartered accountants on a global basis.
Our Director is a Practising Management Consultant (PMC) with Singapore Business Advisors and Consultants Council (SBACC). PMC is recognised and supported by government agencies including Enterprise Singapore, IPOS and WDA.
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Portfolio

Testimonial

Promptly And Succinctly
“Of the 3 accounting service providers I reached out to online; only Singapore Corporate Services managed to address my queries and requirements promptly and succinctly. Needless to say, we employed their services. The journey since has been excellent! Their staff are professional, prompt, courteous and offer practical advice. Their knowledge and advice on the Xero platform also helped us focus on what really matters…the business. Taking this opportunity, I would like to commend OA a job well done. It’s been a pleasure working with the team. Thank you!”
Alvin Tan - Director
Ignitions Lab Pte Ltd -

Testimonial

Diligence, Hard Work & Dedication
I would like to take this opportunity to thank those group of people who provide good services to our Company. Specially want to highlight and compliment the team who handled our engagement for the excellent service provided to us over these years. With their diligence, hard work and dedication, we can safely ensure that our books are well kept. There are good in accounting knowledge. We are fortunate and trolled to have them taking care of our company. Good job!
Ming Chiann Lim – Director
Wolar Industrial Singapore Pte. Ltd -

Testimonial

Professional & Courteous Manner
We have worked with OA since we first went into Singapore. Our queries are always answered in a prompt, professional and courteous manner. The team are always on top of government changes etc. that can effect our business which is incredibly value as a foreign country in Singapore. Overall, fantastic service!
Harry Weaver – Finance Controller
Integrated International Payroll (Pte) Ltd -

Testimonial

Helpful & Efficient
OA’s consultants are professional, helpful and efficient in assisting our requests!
Frances Sit – Manager
Dura Chops Pte Ltd -

Testimonial

Excellence In Service
March 2021, we decided to engage OA to expand our international presence in Singapore. Greencore Resources is happy to recommend OA to any international organisation considering overseas expansion. We recommend OA for its excellence in service, professionalism, knowledge and swift turnaround time for its corporate services.
Max Craipeau – Managing Director
GreenCore Resources Limited -

Testimonial

Extensive Experience
OA has demonstrated to us their extensive experience in helping F&B in keeping accounting record up t date and stay compliant. OA has also assisted in building a cash flow forecast and budgeting mechanism for the Company to help provide insights into the operation’s needs and support the management make informed decisions on business development.
Chef Siang – Director
3 Embers Culinary Pte. Ltd -

Testimonial

Highly Recommend
Our business is leading fintech company and as is often the case, technology moves faster than accounting standards and precedents can be set. The OA team has been an innovative partner in provide third party audit services and putting in the effort to learn how our business works from the core to ensure our controls and policies meet the existing standards. We are thankful and highly recommend their service.
Luke Cheng – CFO
Omise Holdings Pte Ltd -

Testimonial

Helpful & Responsive
During the period of engagement, the audit team from OA Assurance PAC had always put in their best endeavours to deliver financial audit assurance services that met with our expectations. The audits of the financial statements were completed based on the planned of expertise. They were also helpful and responsive, often taking time and effort to explain and clarify to facilitate better client understanding. Despite some technical challenges which arose from the complexity of our accounts due to the unique nature of our operations, the teams remained committed and diligent.
Maria Soh – COO
Polwel Co-operative Society Limited -

Case Study

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Case Study

Problem
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Solution
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Contact Us
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