1. Revenue is recognized when earned and payment is assured
  2. Expenses are recognized when incurred and the revenue associated with the expense is recognized.


They both determine the accounting period, in which revenues and expenses are recognized.


Revenue recognition is a principle as a cornerstone of accrual accounting together with matching principle (payee of rent). 


Expense recognition is an essential element in accounting because it helps define how profitable a business (or entity) is in an accounting period.


Expenses are outflows of cash or other assets from a company or entity.

Expenses can either take the form of a decrease in a business’ cash or assets, or an increase in its liabilities. 


The accounting method the business (or entity) uses determines when an expense is recognized.


        Note: It is important to note that cash distributions to a business owner do not count as expenses.