The Free Interior Design Invoice Template - Canada is a professional billing solution designed for interior designers and decorating professionals. This template features automated GST/HST calculations, design fee tracking, furniture procurement management, and project milestone documentation. The Free Interior Design Invoice Template - Canada includes customizable fields for material specifications, contractor coordination, consultation hours, and Canadian business details. Available in PDF, Excel, and Word formats, it can be downloaded and shared freely, providing Canadian design professionals with a comprehensive and efficient billing solution for managing complex design projects.