OA Group of Companies

Auditing & AccountingTaxAdvisoryCorporate Finance

Contacts

Alan Chi Hsung Chang

Managing Director

alan.chang@oa-goc.com
+65 8368 3945
OA is a Singapore-based CPA firm with over 20 years of combined experience. The practice believes in delivering value through a financial data-driven and compliance-focused approach, offering a full suite of professional services ranging from Audit and Assurance, Accounting and Outsourcing, Corporate Secretarial, Corporate and Individual Tax, and Corporate Advisory. As an owner-managed practice, they understand the challenges faced by businesses, hence they set out to be an extended team of their clients, helping companies to start things right, stay compliant, and remain competitive. OA's values are Enterprising, Professional, Integrity and Customer-centric -- which means that, as a solution provider, they really know what they are doing, practice transparent pricing, and understand clients' business needs. The practice was awarded the Data Protection Trustmark by Infocomm Media Development Authority in 2021, making it the first CPA firm in Singapore to receive such certification. The team from OA is proficient in English, Mandarin and other common Chinese dialects. They have helped more than 945 businesses over the years with a broad spectrum of service offerings and one-stop solutions.

Languages

Our experts at OA Group of Companies can help you in:
EnglishMandarin

Contacts

Alan Chi Hsung Chang

Managing Director

alan.chang@oa-goc.com
+65 8368 3945

General inquiries

#03-04, 112 Robinson Road, Singapore, Singapore
alan.chang@oa-goc.com
+65 69 14 1111