Big5 Network
Join the World’s
Most Collaborative
Accounting Alliance
Connect. Collaborate, Scale. A global platform helping independent accounting firms thrive with technology, resorg- s and international opportunities.


Why Accountants
Worldwide Choose Big5
Global Reach with Local Expertise:
Join a borderless alliance that respects and enhances your local autonomy while expanding your international presence.
True Collaboration Over Competition
We foster an ecosystem of mutual success, knowledge sharing, and strategic growth across borders.
Growth-Oriented Opportunities
Scale your firm through referrals, equity participation, talent exchange, and co-branded projects.
Trust, Transparency & Assurance
Our escrow-led framework and code of conduct ensure security and integrity in all transactions.


BIG5 NETWORK
Who Should Join?
- Independent accountants and boutique firms looking to scale globally
- Regional accounting consultancies expanding beyond borders
- Chartered accountants seeking cross-border project access
- Professionals interested in ownership, mentorship, and global branding
OUR SERVICES
We Offer a Wide Variety of Services
Providing comprehensive solutions designed
to meet your business needs.
01
Entity Setup
Establish Cross Border branches, subsidiaries, or holding companies in any jurisdiction with expert assistance in legal, regulatory, and operational structuring
02
Tax Planning & Filing
Optimise your global tax strategy through coordinated tax planning, compliance, and filings across multiple countries for individuals and corporations.
03
Regulatory Compliance
Ongoing support for financial reporting, VAT/GST, statutory filings, payroll compliance, and ESG/sustainability reporting as per local laws.
04
Outsourcing
Tax & Accounting - Delegate routine and specialist functions to trusted professionals. Services include bookkeeping, financial reporting, payroll, tax returns, and reconciliations.
05
Due Diligence
Conduct legal, financial, and operational due diligence for M&A, joint ventures, and franchise partnerships. Evaluate risks and structure transactions confidently.
06
Mergers & Acquisitions
Advisory across buy-side and sell-side deals. Services include valuation, deal structuring, negotiations, and post-merger integration and also for any Joint Venture collaboration.
07
Fundraising
Create investor-ready documentation, including market positioning, forecasts, and compelling narratives for venture capital, angel investors, or institutional funds.
08
HNI Investment
Support, guidance and management for high-net-worth individuals in structuring global assets, wealth protection vehicles, and international family offices.
09
Tax Claims & Appeals
Expert guidance in managing tax disputes, audits, appeals, and refund claims with international tax authorities.
10
Incentives & Grants
Identification and execution of innovation-linked incentives including R&D tax credits, grants, and government subsidies in applicable regions.
11
Finance Director
Access interim CFOs and scalable offshore teams to lead financial strategy, compliance, and reporting across global operations.
12
Digital Accounting
Modernise your finance stack with cloud-based tools, automated workflows, and real-time dashboards tailored to international standards.


Big5's Global Service Ecosystem
500+ professionals across 30+ countries, with regional ciusters in:
- Europe - UK, Germany, France
- Asia Pacific - India, UAE, Singapore, Australia
- Africa - Nigeria, Kenya, South Africa
- North America - Canada, USA
WHY CHOOS
Join the Global Accounting Network Built for You
At Big5, we ve created a new kind of global accounting network- one that brings together qualified professionals from around the world while maintaining their independence.
Expand Your International Reach
Expand your practice beyond borders with access to high-value cross-border Projeals and referral opportunities. Big5 gives you the platform to compete for infornational mandates while staying rooted in your home market.
Connect with Like-Minded Peers
As a global network. Big5 gives you the opportunity to connect and collaborate with other ambitious accounting professionals. Exchange expertise, engage in joint initiatives, and build a truly international presence.