This article describes the 2022 "ITC/ATP Guidelines for Technology-Based Assessment" (TBA), a collaborative effort by the International Test Commission (ITC) and the Association of Test Publishers (ATP) to address digital assessment challenges. Developed by over 100 global experts, these "Guidelines" emphasize fairness, accessibility, security, and psychometric quality. Tracing their evolution from prior standards, the article highlights the "Guidelines'" relevance to current technological and ethical issues in educational and psychological assessments. The "Guidelines" serve as a framework for equitable, high-quality TBA practices worldwide, supporting accessible and valid assessments and adapting to technological advancements in many contexts, including under-resourced settings.