This document provides guidance on writing test reports, including psychometric assessment reports. It discusses the key components of test reports, such as demographic information, test results, diagnostic impressions, and recommendations. It also covers important considerations for writing reports, such as using clear language, being precise, and basing interpretations on reliable data. Different styles for organizing reports are described, such as problem-oriented or person-centered approaches. Technical aspects like following APA format and addressing concerns with computer-generated reports are also outlined.