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The financial services industry is one of the most robust building blocks of the Australian economy, which is reinforcing businesses, employment and a stable economy in the country. As the industry grows rapidly in 2025, it encompasses banking, accounting, advisory, investment management and outsourced finance services that help businesses of various sizes to meet compliance, cash flow, and strategic decision making.

The financial services companies do not play the same role as they used to. With an intensification in regulatory requirements and as businesses become more data-driven, the functions of financial services firms extend beyond those played in traditional activities. They are today strategic partners--assisting organisations to enhance efficiency, address financial risk and undertake long term growth to survive in a competitive environment.

In this blog, the 15 Leading Financial Services Organisations in Australia are mentioned, and the best companies in the field of accounting, advice, banking, and financial consultation are mentioned. The focus is to assist companies in identifying trustworthy financial collaborators that meet the requirements of the businesses in terms of their operational requirements in relation to the growth stage, as well as long-term financial objectives.

What are Financial Service Firms?

Financial service companies are professional organisations that help businesses and individuals manage, plan and optimise their financial operations. These are the services offered by these firms, which include accounting, bookkeeping, payroll, compliance with tax regulations, financial advisory services, investment management, and risk assessment.

Financial services companies in Australia have multi-national institutions as well as specialised firms, which specialise in financial functions. Large banks and consultancy firms accommodate sophisticated corporate demands; however, numerous smaller and mid-sized companies serve SMEs and startups with sensible solutions that are focused on compliance.

As the digitalisation process continues, cloud accounting systems, automation, and real-time reporting systems have become significant resources to financial service companies. The shift helps businesses to achieve higher financial visibility, fewer manual errors, and to keep in touch with the standards of the Australian regulations.

How We Selected the Top Financial Service Providers?

In order to report on the best financial services companies in Australia, we have made use of a methodical and research-based methodology. This started by mapping successful financial services firms that have operations in the country in the banking, advisory, accounting, and financial consulting sectors.

The evaluation of the firms was then made on the scope of their service and functional expertise, such as accounting, bookkeeping, payroll, advisory, risk management and financial planning. Companies providing services of high level and business relevance were favoured, and especially those that were able to serve both the compliance and strategy needs, as well as providing finance.

Credibility and presence in the industry are also something that we evaluated and included based on reputation, longevity and professional competence in the Australian financial service system. Companies that proved to be flexible to changes in regulations and other business requirements were ranked better.

Lastly, client suitability and scalability were very important. A special emphasis was placed on companies that are proactive in serving small businesses, start-ups, and growing organisations by using flexible service models, technology adoptions, and outsourced finance services.

Top 15 Financial Services Firms in Australia

The financial environment of Australia is a vibrant array of institutions and service providers with various business requirements. The following is a select list of financial services companies that have been identified based on their experience, trustworthiness and topicality in 2025.

1. Aone Outsourcing Solutions

aone outsourcing

Core Services

Accounting, bookkeeping & payroll outsourcing

Primary Client Focus

Small businesses, startups & SMEs

Service Delivery Model

Fully outsourced with dedicated teams

Compliance & Governance

Strong alignment with Australian regulations

Scalability & Flexibility

High – services scale with business growth

Aone Outsourcing Solutions focuses on outsourced accounting, bookkeeping and payroll services of Australian businesses. The company is associated with providing compliance-driven and scalable financial services, with which SMEs can affordably lead finance activities without employing their own teams. It is especially applicable, especially to small and budding businesses because of its well-organised procedures and devoted support mechanism.

2. Macquarie Group

Macquarie Group

Core Services

Investment banking & asset management

Primary Client Focus

Corporates & institutional clients

Service Delivery Model

Advisory-led institutional services

Compliance & Governance

Strong global regulatory framework

Scalability & Flexibility

High – suited for complex enterprises

Macquarie Group is a globally based, leading financial services company with its Head office based in Australia. It provides investment banking, asset management and advisory services, mostly to institutional clients, large enterprises and government projects of complex financial needs.

3. AMP Limited

AMP Limited

Core Services

Wealth management & financial planning

Primary Client Focus

Individuals & business owners

Service Delivery Model

Advisory-based financial solutions

Compliance & Governance

Established regulatory standards

Scalability & Flexibility

Medium – long-term planning focused

AMP Limited is a well-established Australian-based financial services organisation that offers wealth management, superannuation services and financial advice services. The company assists individuals and organisations in financial planning and investments on a long-term basis.

4. Westpac Institutional Bank

Westpac Institutional Bank

Core Services

Corporate banking & treasury services

Primary Client Focus

Large enterprises & institutions

Service Delivery Model

Relationship-driven banking

Compliance & Governance

Strong banking compliance framework

Scalability & Flexibility

High – enterprise-level services

Westpac Institutional Bank offers treasury, risk management and corporate banking. It is important to offer structured financial solutions and enterprise-level advisory services in large organisations.

5. National Australia Bank (NAB)

National Australia Bank

Core Services

Business banking & advisory

Primary Client Focus

SMEs to large corporates

Service Delivery Model

Integrated banking & advisory

Compliance & Governance

Robust national compliance systems

Scalability & Flexibility

High – supports growing businesses

National Australia Bank provides financial services which are generally widespread; these include business banking, lending and financial advisory. Its services are offered to companies of different types, small businesses, and big corporations.

6. Deloitte Australia- Financial Advisory

Deloitte Australia

Core Services

Financial & strategic advisory

Primary Client Focus

Large & complex organisations

Service Delivery Model

Consulting-led engagement

Compliance & Governance

Strong governance & risk controls

Scalability & Flexibility

High – project-based scalability

Deloitte Australia is involved in financial advisory work, which includes mergers and acquisitions and restructuring, as well as risk consulting. The company assists organisations to overcome the complicated financial and regulatory climate with strategic know-how and advice on governance.

7. KPMG Australia- Financial Services

KPMG Australia

Core Services

Audit, tax & financial advisory

Primary Client Focus

Regulated & complex industries

Service Delivery Model

Professional services consulting

Compliance & Governance

High regulatory & audit standards

Scalability & Flexibility

High – multi-industry support

KPMG Australia is a firm that offers audit, taxation, and financial advisory services with a high emphasis towards compliance and risk management. The company takes on those organisations that are operating in highly regulated sectors and have complex financial structures.

8. PwC Australia- Finance and Business Advisory

PwC Australia

Core Services

Finance transformation & advisory

Primary Client Focus

Mid to large enterprises

Service Delivery Model

Strategic advisory engagement

Compliance & Governance

Strong financial control frameworks

Scalability & Flexibility

High – transformation-focused

PwC Australia provides finance transformation services, strategic analysis services, and risk management services. Its business advisory and finance practice assists organisations in enhancing financial controls and accuracy of reporting, and long-term financial planning.

9. EY Australia- Financial Consulting

EY Australia

Core Services

Financial consulting & risk advisory

Primary Client Focus

Growth-stage & complex businesses

Service Delivery Model

Consulting & transformation-led

Compliance & Governance

Strong governance advisory

Scalability & Flexibility

High – adaptable consulting models

EY Australia offers financial consulting services, risk management and transformation services of finance to firms in complicated and regulated situations. The company has a reputation for assisting organisations in transforming their financial systems in a manner that enhances good governance systems and decision-making processes based on data-driven insights.

10. Commonwealth Bank Financial Planning

Commonwealth Bank Financial

Core Services

Financial planning & advisory

Primary Client Focus

Business owners & individuals

Service Delivery Model

Relationship-based planning

Compliance & Governance

Bank-backed compliance structure

Scalability & Flexibility

Medium – long-term planning

Commonwealth Bank Financial Planning provides business and financial planning and advisory services to individuals and business owners. Its services aim at the long-term financial security and structuring wealth with the support of the size and stability of one of the largest financial institutions in Australia.

11. ANZ Private Banking & Advisory

ANZ Private Banking & Advisory

Core Services

Private banking & advisory

Primary Client Focus

Established businesses & HNWIs

Service Delivery Model

Personalised advisory services

Compliance & Governance

Strong banking governance

Scalability & Flexibility

Medium – relationship-driven

ANZ Private Bank and Advisory provides customised financial advice and wealth management to established companies and high-net-worth clients. Its specialised strategies are centred on the tailor-made financial solutions, investment planning and consultancy services according to the complex business and personal financial objectives.

12. IOOF Holdings

IOOF Holdings

Core Services

Wealth & investment management

Primary Client Focus

Individuals & businesses

Service Delivery Model

Advisory & portfolio management

Compliance & Governance

Strong wealth compliance framework

Scalability & Flexibility

Medium – investment-focused

IOOF Holdings is a leading Australian wealth management and financial advisory company. It offers superannuation, investment and financial planning services to those who require long term financial security and the management of their wealth in structured solutions.

13. BT Financial Group

BT Financial Group

Core Services

Superannuation & investment management

Primary Client Focus

Institutional & retail investors

Service Delivery Model

Managed investment solutions

Compliance & Governance

Established investment governance

Scalability & Flexibility

Medium – portfolio-driven

BT Financial Group is a service provider of investment management and Superannuation services. The company serves institutional and retail clients with professionally managed investment solutions as one of the main actors of the wealth and retirement planning market in Australia.

14. Financial Planning Association (FPA) Registered Firms

Financial Planning Association

Core Services

Professional financial planning

Primary Client Focus

Individuals & small businesses

Service Delivery Model

Ethical advisory framework

Compliance & Governance

Strict professional standards

Scalability & Flexibility

Medium – planner-dependent

The FPA registered companies are a group of financial planning practitioners who strictly follow good ethical practices and professionalism. These companies provide reliable financial services, which provide transparency, compliance, and client-focused financial planning throughout Australia.

15. Morgan Stanley Australia

Morgan Stanley Australia

Core Services

Investment banking & wealth management

Primary Client Focus

Corporates & institutional investors

Service Delivery Model

Global advisory & capital markets

Compliance & Governance

Strong global governance controls

Scalability & Flexibility

High – international scalability

Morgan Stanley Australia is involved in institutional securities, wealth management and investment banking. The company mainly serves big companies, institutional shareholders, and high-end consumers with complex investment plans and extensive international market experience.

Comparison Table– Best Financial Services Firms in Australia

The selection of the appropriate financial services company is based on the following aspects: size of business, services required, compliance and expansion goals. The following table provides a comparison of all 15 firms in most business-relevant perspectives to assist the decision-maker in determining the appropriateness.

Financial Services Firm

Business Stage Support

Level of Strategic Involvement

Customisation of Services

Regulatory Complexity Handling

Global Exposure

Ongoing Support Model

Aone Outsourcing Solutions

Early to growth stage

Operational & advisory

High

Medium to High

Low

Dedicated ongoing support

Macquarie Group

Mature & enterprise

High-level strategic

Medium

High

High

Relationship-led

AMP Limited

Growth & mature

Advisory-focused

Medium

Medium

Medium

Advisory-based

Westpac Institutional Bank

Enterprise

Strategic finance

Low to Medium

High

Medium

Account-managed

National Australia Bank

All stages

Operational & advisory

Medium

Medium to High

Medium

Relationship-led

Deloitte Australia

Large & complex

High strategic depth

High

Very High

High

Project-based

KPMG Australia

Regulated enterprises

Compliance-driven

Medium

Very High

High

Engagement-based

PwC Australia

Growth & large

Strategic transformation

High

High

High

Project-led

EY Australia

Growth & enterprise

Advisory & consulting

High

High

High

Engagement-based

Commonwealth Bank Financial Planning

Mature

Advisory-oriented

Low to Medium

Medium

Low

Advisory relationship

ANZ Private Banking & Advisory

Mature & established

Personalised strategy

High

Medium

Medium

Relationship-led

IOOF Holdings

Growth & mature

Planning-focused

Medium

Medium

Low

Advisory-based

BT Financial Group

Mature

Investment-driven

Low

Medium

Medium

Institutional support

FPA Registered Firms

Early to growth

Advisory-focused

Medium

Medium

Low

Planner-led

Morgan Stanley Australia

Enterprise & institutional

Advanced strategic

High

Very High

Very High

Relationship-managed

Best Financial Services Firms for Small Businesses in Australia

Small businesses need financial service providers that are flexible, precise and that provide continuous compliance services. Aone Outsourcing Solutions can be considered one of the most suitable options due to its specific interest in offering accounting services, bookkeeping, and payroll services to Australian SMEs. Small businesses can have financial control, but not the staffing complexity of having internal staff, because it outsources its model.

The other good alternative that small businesses would consider is the National Australia Bank, since they need to consult the bank and get financial advisory services. Its services assist in daily finances as well as provide access to structured tools of business finance.

AMP Limited may be a good option for small businesses that focus on long-term financial planning and operational financial requirements. Its advisory-based strategy supplements accounting and compliance services.

Best Financial Services Firms for Startups & Tech Companies

Start-ups and technology firms do not exist in slow-paced situations; that is why scalability and financial transparency are vital. The Aone Outsourcing Solutions would be especially appropriate when the business is at the initial stage since it offers scalable finance services, cloud-based accounting tools, and a high level of compliance orientation.

PwC Australia and EY Australia are best when the new startups are entering high-growth stages or are about to finance, improve or face heightened regulatory demands. Their financial metamorphosis and consultancy assist in business strategy and investor preparation.

It is also possible that Macquarie Group can be considered later stage startups that requires capital structuring, investment advice, or global financial exposure as its new business size.

Benefits of Choosing the Right Financial Services Firm in Australia

Choosing the appropriate financial services company may considerably enhance the functioning of the business, its growth, and the mitigation of risks. The following are the main advantages that businesses obtain by cooperating with the appropriate provider.

Better Regulatory Regulations

Australian tax, payroll, and financial laws provide banks and professional financial companies with a guarantee of compliance with the regulations and minimize chances of mistakes and fines.

Ameliorated Financial Visibility

Effective financial reporting and financial processes enable a better understanding of the cash flow, profitability, and performance of the business.

Operational Efficiency

By outsourcing or collaborating with specialists, a company can concentrate on its main processes, while the financial management is being done efficiently.

Scalable Financial Support

The right company can also change its services with the expansion of a business without a significant reorganisation internally.

Tactical Financial Planning

The insights provided by experienced financial service providers will be appropriate to help in the long-term planning, risk mitigation, and sustainable growth.

Why is Outsourcing Accounting and Financial Tasks Growing in Australia?

The concept of outsourcing accounting and financial services has become highly popular in Australia, with companies trying to find a more effective approach to take up the ever-growing financial burden. Increased compliance demands, the constantly changing regulations, and the aspect of proper reporting have left many organisations, particularly the small and developing firms, unable to handle finance all in-house.

The transformation to digital accounting and cloud-based systems is also another major motivation factor. The financial services outsourced firms are currently in sophisticated platforms that can offer real-time accessibility of financial information, effortless interaction, and better quality. This gives the businesses a chance to enjoy the benefits of professionally managed funds and still maintain the transparency and control of their finances.

Economical nature and scale are also contributing factors to the increasing popularity of outsourcing. Instead of hiring full-time internal finance staff, businesses are able to have access to specialised expertise when they need it. This flexibility will allow organisations to increase or decrease financial assistance according to business requirements without losing momentum in business.

Lastly, outsourcing enables the ownership of the business, as well as leadership to concentrate on business-related areas like growth, innovation, and customer interaction. With repetitive and compliance-intensive financial operations left to experts, businesses enhance operational focus without compromising financial sustainability or compliance.

Final Thought!

The Australian financial services environment is very wide, sophisticated and dynamic. Global banking institutions and advisory giants are faced with specialised outsourcing providers today, with access to a wide variety of financial services firms based on the needs of different businesses and different stages of their success.

The best 15 financial services companies in Australia have been discussed in this blog in terms of their professionalism, appropriateness, and service orientations. Although large institutions are essential to corporate finance and investment advisory, specialised firms that can provide services of outsourced accounting and operational finance are becoming a key institution to small businesses and start-ups.

Finally, the selection of an appropriate financial services company is a strategy. The correct match can increase compliance, better financial visibility, and enable its long-term growth, and therefore, financial management is not only a need but a competitive edge.

FAQs

What services do financial firms provide?

Some of the services provided by the financial firms include accounting, bookkeeping, payroll, financial advisory, compliance support, and wealth management.

Who is the top financial advisory firm in Australia?

The major advisory companies are Deloitte, PwC, EY and KPMG, all of which have specialisation in financial consulting.

What is the difference between financial planning and accounting?

Financial planning deals with future financial plans, whereas accounting deals with financial records, reporting and adherence.

How much do financial services cost in Australia?

Prices depend on the type of service and the size of the business, and in most cases, outsourcing provides a more profitable and adaptable service to SMEs.

Puneet Singh – Founder & CEO Aone Outsourcing

Aone Outsourcing Solutions

At Aone Outsourcing Solutions, we believe smart businesses don’t just manage their accounting; they streamline their accounting process. With years of experience supporting accounting firms and businesses across the UK, USA, Canada, Australia, and Ireland, our team knows how to turn everyday financial processes into strategic advantages.

From bookkeeping and payroll to tax preparation, accounts payable, and compliance, weve helped firms simplify their accounting workflows, cut operational costs, and maintain complete accuracy at every step. Because at Aone, your accounting success is the goal we care about most.

Disclaimer

Content on this website is shared for general awareness and educational purposes only. It should not be taken as financial, accounting, taxation, or legal advice. At Aone Outsourcing Solutions, we do our best to keep all information relevant and accurate; however, we can’t promise that every detail is up to date or fits every business situation. Because regulations and compliance requirements can change, we encourage you to seek guidance from an expert professional before acting on any information on this site. Aone Outsourcing Solutions will not be responsible for any decisions made or losses incurred based on the material published on this website. For advice specific to your business needs, please get in touch with our team .