Page 777 - Accounting Principles (A Business Perspective)
P. 777
19. Process: Cost systems
FIFO process costing—An illustration
To illustrate more completely the operation of the FIFO process cost method, we use an example of the month of
June production costs for a company having Departments A and B. Both departments add materials only at the
beginning of processing. Department A has no May 31 inventory. The May 31 inventory in Department B consists of
2,000 units that are fully complete as to materials and 50 per cent complete as to conversion. This inventory has
accumulated costs of USD 6,180.
The following transactions and additional data summarize manufacturing operations in both departments for
June:
Raw materials purchased on account, USD 25,000.
Direct materials issued: Department A (14,000 units at USD 1.50), USD 21,000; and Department B (10,000
units at USD 0.13), USD 1,300.
Indirect materials issued: Department A, USD 400; and Department B, USD 200.
Labor costs: direct labor, Department A, USD 6,600, Department B, USD 5,400; and indirect labor, USD 3,000.
Manufacturing overhead is applied as follows: USD 5,280 in Department A and USD 5,400 in Department B.
Other manufacturing overhead incurred:
Repairs (on $2,100
account)
Depreciation 3,000
Utilities (on 3,000
account)
$8,100
• Production reports show the following for June:
Department ADepartment B
Beginning inventory -0- 2,000
Units started 14,000 10,000
Units completed and transferred out 10,000 9,000
Units in inventory, June 30 4,000 3,000
Estimated percentage 50 33 1/3
• Sales for the month on account, 15,000 units at USD 6 per unit.
• The company computed cost of goods sold at USD 55,866 on a FIFO basis.
The general journal entries and their explanation follow:
1. Materials inventory (+A) 25,000
Accounts payable (+L) 25,000
To record materials purchased on account.
2. Work in process – Department A (+A) 21,000
Work in process – Department B (+A) 1,300
Manufacturing overhead (-SE) 600
Materials inventory (+L) 22,900
To record direct and indirect materials used.
3. Work in process – Department A (+A) 6,600
Work in process – Department B (+A) 5,400
Manufacturing overhead (+SE) 3,000
Payroll summary (-SE) 15,000
To distribute labor.
4. Work in process – Department A (+L) 5,280
Work in process – Department B (-A) 5,400
Manufacturing overhead (+A) 10,680
To record assignment of overhead to
production.
5. Manufacturing overhead (-A) 8,100
778