Historical Cost Principle Requires companies to account and report based on acquisition costs rather than fair market value for most assets and liabilities.
Revenue Recognition Principle • Companies must record revenue when it is earned. • The flow of cash does not have any bearing on the recognition of revenue. • This is the essence of accrual basis accounting.
• Conversely, losses must be recognized when their occurrence becomes probable, whether or not it has actually occurred.
Matching principle • Expenses have to be matched with revenues • Expenses are recognized when the work or the product actually makes its contribution to revenue. • Depreciation and Cost of Goods Sold are good examples of application of this principle.
Full disclosure principle Amount and kinds of information disclosed should be decided based on trade-off analysis as a larger amount of information costs more to prepare and use.
Materiality principle The significance of an item should be considered when it is reported.
Consistency principle A company must use the same accounting principles and methods from period to period.
Inventory Valuation • FIFO = First in First Out • LIFO = Last in First Out • Average Cost
Conservatism principle When choosing between two solutions, the one which has the less favorable outcome is the solution which should be chosen.