Poistosumma
Poistosumma is a Finnish term that translates to "disposal sum" or "write-off amount" in English. It refers to the amount of an asset's book value that is removed from a company's financial records when the asset is no longer in use or has been sold. This typically occurs when an asset is fully depreciated, becomes obsolete, or is disposed of in any manner.
When an asset is disposed of, its original cost and accumulated depreciation are removed from the balance
For example, if a company sells an old piece of machinery for less than its book value,