The Free Psychologist Invoice Template is a professional billing solution for psychological services. It includes fields for session dates, treatment types, intervention methods, confidential notes, and progress summaries. Features automatic calculations for session fees, assessments, and taxes. Save invoices in healthcare-friendly formats, such as PDF or Excel. Easily send through secure platforms, email, or print for client records. Perfect for psychologists, it’s compatible with practice software and includes sections for treatment codes, insurance details, and seamless export for service logs.