Membership
Who Can Join?
Big5 Network is open to ambitious accounting professionals and firms across the globe who wish to expand their services, enhance credibility, and tap into a global network of clients and talent. Membership is by application and subject to verification.

25+
Countries
200+
Member Firms
500+
Cross-Border
Eligible members include
- Independent practitioners and boutique firms
- Regional and mid-tier firms scaling internationally
- Consultants offering tax, accounting, or CFO services
- Remote accounting professionals seeking global exposure


Referral Income
Earn revenue by referring projects to other members through our secured ecosystem.
Equity Participation
Receive shares in the Big5 platform based on the volume of business routed via your referrals or delivery
Business Collaboration
Partner on joint bids, project deliveries, and long-term outsourcing contracts.