What we do

One relationship. Every capability.

From accounting and tax to wealth management, finance and people: Addsum brings together the services your business and family need, within one trusted professional relationship.

Strategic solutions

A coordinated structure, not a service list

Most businesses and families don’t have one financial challenge, they have several – usually separately and rarely in sync. Addsum’s role is to change that: bringing your accounting, tax, finance, wealth and people matters into a structure that works as a whole, not just as individual parts.

Our services

Senior professionals. One relationship. Every service.

• financial • taxation • assurance

Addsum’s expertise spans accounting, tax, audit, finance, lending, wealth management, HR and property: each delivered by senior professionals who understand both the technical and cultural dimensions of the decisions their clients face.

Our services are shaped around your situation, not a predefined product suite. And, because all capabilities sit within one relationship, you receive coordinated, rather than contradictory, advice.

Discover our services

Accounting

The accounting and compliance foundation that underpins everything else. Structures, reporting and obligations - all managed with precision.

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Tax

Specialist tax advice in Australian and overseas tax regimes coordinated with your business structure, investment profile and personal position.

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Audit & assurance

Independent, rigorous and senior-led. Giving clients, stakeholders and regulators genuine confidence in your numbers.

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Asset management

Structuring, managing and optimising investment assets and property holdings for long-term value creation - from acquisition strategy through to portfolio oversight.

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Finance & lending

Funding that’s structured around your tax position, business structure and long-term goals, not just the transaction.

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Wealth management

From first investment to intergenerational legacy, advice and strategy based on what wealth actually means to you and your family.

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Strategic HR & workforce solutions

Integrated people solutions, including strategic HR, talent acquisition, HR business partnering and payroll - all coordinated with your business structure and strategy.

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The sectors we know best

Addsum brings professional rigour and cultural intelligence to businesses and individuals in a range of industries.

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Ready to bring it all together?

Whether you're an established business or entrepreneur, a growing family or an enterprise entering the Australian market, Addsum provides the .