
Three-Way Matching for Small Businesses: The Purchase Order, Receipt, and Invoice Control That Stops Duplicate Payments
A three-way match compares the purchase order, receiving record, and supplier invoice before any payment is released, catching duplicate bills, unapproved price increases, and short shipments. This guide shows small businesses how to implement the control with clear ownership, line-level matching, written tolerances, and a practical exception workflow — plus when a two-way match is the better fit.










