This document summarizes Intuit's commercial graph, which connects data across Intuit products to uniquely identify entities and their relationships. It describes how the graph connects 1 in 3 tax returns and 1 in 12 Americans, representing $2.6 trillion in transactions. The graph provides rich profiles of consumers and businesses, along with their buyer-seller relationships. It discusses the graph's architecture, data model, scale of over 29 million nodes and 315 million properties, and uses cases for recommendations.