Backed by 30 Years of Experience...
Accounting, tax and advisory grounded in experience
Our Name
Arithma comes from the Greek word arithmos, meaning number or calculation. We chose the name because numbers are at the heart of everything we do, but our role goes beyond accounting. We help clients understand what their numbers are telling them and use that insight to make better financial and business decisions.
Meet the Founder
Leadership Built on
Decades of Experience
Arithma is led by Prem Devarajan, a senior finance professional with over 30 years of experience, including more than a decade in CFO roles leading teams across Australia, New Zealand, the UK and India. He holds an MBA in Finance and a Master’s degree in Accounting, and is a Fellow of the Institute of Public Accountants Australia. Through Arithma, Prem works with individuals, business owners and SMSFs across accounting, taxation and business advisory. His focus is on helping clients make sound financial decisions with confidence, drawing on the discipline and clarity developed in large business finance roles and applying it in a way that is relevant to personal and privately owned business needs.
30+
Years Experience
10+
Years as CFO
4
Countries
Our Principles
What We Stand For
Clarity
We communicate clearly, avoiding jargon and complexity.
Compliance
We prioritize accuracy and regulatory adherence in everything we do.
Confidence
We empower our clients to make informed financial decisions.