Top 10 Accounting Firms in Australia

Accounting firms in Australia play a crucial role in helping businesses manage their finances, navigate tax regulations, and maintain compliance in a dynamic economic environment. Whether it’s a multinational corporation or a small business, these firms offer assurance, advisory, tax, and consulting services that support sustainable growth.

Here are the list of Top 10 Accounting Firms in Australia (2025), based on revenue, client base, global reach, innovation, and industry reputation.

1. PwC Australia (PricewaterhouseCoopers)

Headquarters: Sydney, NSW
Website: www.pwc.com.au

Overview:
PwC is the largest accounting and professional services firm in Australia. Known for its consulting-led approach, PwC offers a broad range of services in audit, tax, ESG, cybersecurity, deals, and digital transformation.

Key Highlights:

• Over 8,000 employees in Australia

• Focused on trust restoration, digital strategy, and ESG reporting

• Strong presence in mining, finance, healthcare, and government sectors

2. Deloitte Australia

Headquarters: Sydney, NSW
Website: www.deloitte.com.au

Overview:
Deloitte is a global leader in audit, consulting, tax, legal, risk advisory, and financial advisory. The Australian division is known for innovation, sustainability, and AI-driven business solutions.

Key Highlights:

• More than 10,000 professionals across major cities

• Strong in climate risk, sustainability reporting, and cloud services

• Serves large enterprises, startups, and public sector

3. EY Australia (Ernst & Young)

Headquarters: Sydney, NSW
Website: www.ey.com/en_au

Overview:
EY is highly regarded for assurance and advisory services, especially in financial services, fintech, and renewable energy. They lead in tech-driven auditing and cross-border tax planning.

Key Highlights:

• Pioneers in blockchain auditing and sustainable finance

• Major focus on digital transformation and women in leadership

• Offices in all capital cities and regional hubs

4. KPMG Australia

Headquarters: Sydney, NSW
Website: www.kpmg.com.au

Overview:
KPMG Australia is a key player in the Big Four and known for forward-thinking advisory services. It supports major corporates, governments, and NFPs with auditing, tax, deal advisory, and ESG strategy.

Key Highlights:

• Cutting-edge digital tax and governance solutions

• Extensive work in infrastructure, education, and healthcare

• Known for ethical leadership and integrity programs

5. BDO Australia

Headquarters: Brisbane, QLD
Website: www.bdo.com.au

Overview:
BDO is the largest mid-tier accounting and advisory firm in Australia. It offers strong expertise in tax, audit, risk advisory, and forensic services, catering to SMEs, startups, and public entities.

Key Highlights:

• Over 1,500 staff in 10+ offices

• Industry strength in agriculture, property, and resources

• Focus on personalized client services and innovation

6. Grant Thornton Australia

Headquarters: Sydney, NSW
Website: www.grantthornton.com.au

Overview:
Grant Thornton is a globally connected firm that supports dynamic mid-market businesses with audit, tax, advisory, and private wealth services.

Key Highlights:

• Leading advisor to privately held and family-owned businesses

• Thought leader in business succession and ESG strategy

• Operates across six major Australian cities

7. RSM Australia

Headquarters: Sydney, NSW
Website: www.rsm.com.au

Overview:
RSM is a trusted advisor for small-to-mid sized businesses across Australia. Their specialties include business structuring, tax compliance, digital advisory, and risk consulting.

Key Highlights:

• Over 30 offices across metro and regional areas

• Strong focus on family businesses and agribusiness

• Cybersecurity and cloud migration services expanding rapidly

8. Pitcher Partners

Headquarters: Melbourne, VIC
Website: www.pitcher.com.au

Overview:
Pitcher Partners is a full-service firm with deep roots in the middle market. Known for customized client services and practical business advice.

Key Highlights:

• Strong base in Melbourne, with affiliates in other cities

• Offers audit, superannuation, tax, and business advisory

• Known for its partner-led, high-touch approach

9. Crowe Australasia (part of Findex Group)

Headquarters: Melbourne, VIC
Website: www.crowe.com/au

Overview:
Crowe Australasia is part of the global Crowe network and operates under the Findex umbrella in Australia. Offers comprehensive services in regional and metro areas.

Key Highlights:

• Extensive regional reach via Findex

• Trusted for audit, tax, SMSF, and wealth advisory

• Hybrid service model combining digital tools with local expertise

10. Moore Australia

Headquarters: Sydney, NSW
Website: www.moore-australia.com.au

Overview:
Moore is an independent network of firms with a strong focus on regional businesses, NFPs, and private clients. Known for accounting, audit, governance, and advisory services.

Key Highlights:

• Over 40 offices across Australia

• Deep expertise in NDIS, local government, and aged care

• Focused on sustainability and strategic business growth

🔚 Conclusion

From global giants like PwC and Deloitte to regionally strong mid-tier firms like BDO and RSM, Australia’s accounting industry is thriving. These firms play a crucial role in financial reporting, corporate strategy, and business transformation across sectors.

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