This document summarizes the key accounting concepts that were presented in a seminar by Nishad A. Mulla. It outlines 9 fundamental accounting concepts: 1) business entity, 2) money measurement, 3) going concern, 4) accounting period, 5) accounting cost, 6) dual aspect, 7) realization, 8) accrual, and 9) matching. These concepts establish the framework for collecting, classifying, measuring, and reporting financial information about a business entity in a meaningful way for economic decision making.