In: Finance
Describe the three main phases of the costing process.
Types of Process Costing
There are three types of process costing, which are:
Weighted average costs. This version assumes that all costs,
whether from a preceding period or the current one, are lumped
together and assigned to produced units. It is the simplest version
to calculate.
Standard costs. This version is based on standard costs. Its
calculation is similar to weighted average costing, but standard
costs are assigned to production units, rather than actual costs;
after total costs are accumulated based on standard costs, these
totals are compared to actual accumulated costs, and the difference
is charged to a variance account.
First-in first-out costing (FIFO). FIFO is a more complex
calculation that creates layers of costs, one for any units of
production that were started in the previous production period but
not completed, and another layer for any production that is started
in the current period.
There is no last in, first out (LIFO) costing method used in
process costing, since the underlying assumption of process costing
is that the first unit produced is, in fact, the first unit used,
which is the FIFO concept.