This document discusses key accounting concepts and conventions. It explains 11 accounting concepts including business entity, money measurement, going concern, accounting period, historical cost, dual aspect, revenue recognition, matching, accrual, objectivity and timeliness. It also discusses 4 accounting conventions: full disclosure, consistency, conservatism and materiality. The concepts provide the foundation for accounting and financial reporting while the conventions are generally accepted practices adopted by accountants. The document differentiates between concepts, which are established by law, and conventions, which are based on customs.