This document discusses e-invoicing and invoice controls from a global perspective. It notes that value-added tax (VAT) is critical for public finance in many countries and there can be a large VAT gap. It analyzes invoice controls and compliance requirements by different world regions. Maintaining compliance is challenging given the large number of requirements and regular changes. The document presents example invoice flows to illustrate the controls and stakeholders involved in different parts of the world like the EU, US, Turkey, and Latin America. It suggests working with third-party providers and using a supply chain network to help integrate partners and manage diverse global compliance requirements.