Page 203 - F2 - MA Integrated Workbook STUDENT 2018-19
P. 203
Process costing
Losses in a process
In many industrial processes, some input is lost or damaged during the production
process. This leads to the concept of normal losses (if the loss is as expected) and
abnormal losses or gains (if the loss is more or less than expected).
Flow of units
Input + Abnormal gain* = Output + Normal loss + Abnormal loss*
*Abnormal gain OR Abnormal loss
Normal loss
Normal loss represents items that you expect to lose during a
process
NL is valued at zero in the process account unless it can be sold
as scrap
Scrap value
If normal loss can be sold it will be transferred to the scrap
account at the scrap value
– Cr Process account, Dr Scrap account
Average cost per unit (value of good output)
= Net costs of inputs / expected output
= (input costs – scrap value) / (input units – NL units)
Abnormal loss
An abnormal loss is more loss than expected – any loss above
the normal loss
AL is transferred to the AL account at the value of good output
– Cr Process account, Dr AL account
AL is then transferred to the scrap account at the scrap value
– Cr AL account, Dr Scrap account
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