Absorption Costing Flashcards
Cal OAR
Budgeted production activity level
OAR
Overhead absorption rate
Bud. production overhead = ----------------------- Bud. Activity lvl
Amount absorbed
= actual prod. Activity * OAR
ABC
An alternative approach to absorption costing using cost drivers to assign activity costs to units
Cost driver
Factor influencing the lvl of cost
OAR
The rate at which overheads are charged to cost units cal by dividing budgeted overheads by the budgeted lvl of activity
Over/under- absorption
More overheads are absorbed into production than have actually been incurred - expense so
Fewer overheads are absorbed into procuring than have actually been incurred - (expense) so
Cal on actual vs absorbed costs
Absorption costing -ve and +ve
+ve
- complies with IAS2 (inventory valuation)
- fixed costs taken to account for LR unlike marginal costing
- production cannot be divorced from fixed costs since without them no production
- ve
- unit cost includes costs not relevant for marginal decision making
- nature of cost is obscured
- method is somewhat arbitrary
Accounting for overhead absorption?
Overhead is production cost :. Dr to WIP control account (with direct labour, materials and expenses)
Cr is production overhead account (will have Dr with the actual overhead incurred)
Any balance on production overhead account is transferred to the SPL as under/over-absorbed overhead
ABC steps
1 identify orgs major activities
2 identify the cost drivers
3 collect the costs associated with
each activity into cost pools
4 charge the costs of activities to products
based on usage of activity. Measured by the
number of the activities cost driver is
generates.