What Is Depreciation And Amortization?

One of the fundamental accounting principles isthe year of purchase. The cost needs to be
matching revenue with cost in any period. This issegregated over its useful life and applied to the period
relatively simpler while dealing with items in cost ofas a period expense. Sales revenue, recovers, in part
goods sold, such as purchase of raw materials,a charge for the use of the assets every time a
supplies, and cost incurred in conversion to finishedproduct or service is sold. This is the underlying logic
goods for sale etc. But this becomes more complexfor Depreciation as an expense.
while dealing with assets that have longer lives. ThereLand may depreciate in value, but has an indefinite life.
are two different types of fixed assets that aSo depreciation is not calculated for land.
company invests in, tangibles and intangibles. TangibleThe treatment of depreciation for intangibles is
fixed assets are assets such as Buildings, Plant anddifferent. A company may have an amount for
equipment that have nearly definite lives. In most casesGoodwill in its asset list. Let us see how and why does
the value of the fixed assets also depreciates overgoodwill arise? Let us say the company buys a
time. At the end of its useful life assets may have abusiness at $2M. Let us assume that the value of the
salvage value. This is true for plant and machinery butassets that are taken over is $1M. The excess of $1M
not for buildings. Although the value of the buildingsover the asset value is termed as Goodwill. Goodwill
might increase from year to year, GAAP requires thathas an indefinite life. So this is not amortized. At the
depreciation be calculated and accounted as anend of each year, an assessment is made of the
expense.remaining value of the goodwill for the business. The
A business invests in fixed assets to make and sellreduction in value is charged as an expense for the
products and/or services in its business. So, the costperiod.
of the long term operating resource needs to beDepreciation although is simple in theory is extremely
allocated over the years these fixed assets are used.complex in its practical application.
One cannot charge the entire cost of fixed asset in