EESPA is the European trade association for a large and dynamic community of E-Invoicing Service Providers, drawn from organisations that provide network, business outsourcing, financial, technology and EDI services. EESPA is an International Not-for-Profit Association (AISBL/IVZW) organised under Belgian law. Formed in 2011 EESPA has over 100 full and associate members. EESPA members process more than 2 billion e-invoices yearly.