Growth is never by mere chance; it is the result of forces working together. – James Cash Penney

Our firm has been in existence for close to 40 years. Patrick Kan & Co has the capabilities to expand steadily over the years, because of the strategic expansion together with our affiliated companies, consulting arms and professional practice.

In mid 2012, we also merged with another firm, Alvin Chee & Co.

To discover the specific roles and capabilities of each company, please read on to find out more!

Patrick Kan & Co / Alvin Chee & Co

Provision of Auditing Services

Calculus Tax Services

  • Provision of Corporation and Personal Taxation Services


Calculus Corporate Services Pte Ltd

  • Provision of Corporate Secretarial Services
  • Nominee Directors
  • Nominee company secretary
  • Registered office facilities
  • Incorporation of companies
  • Striking off companies


Calculus Consolidated Pte Ltd

  • Provision of Computerised Accounting Services
  • GST Registration and Submission
  • Preparation of FRS Reports (compliance reports)
  • Application of employment passes & Singapore PR status