© the mcgraw-hill companies, inc., 2005 mcgraw-hill/irwin 18-1 process costing chapter 18

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© The McGraw-Hill Companies, Inc., 2005 McGraw-Hill/Irwin 18-1 PROCESS COSTING Chapte r 18

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© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-1

PROCESS COSTINGChapter

18

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-2

Used for production of small, identical, low-cost items. Mass produced in automated continuous production process. Costs cannot be directly traced to each unit of product.

Process CostingProcess Costing

Typical process cost applications: Petrochemical refinery Paint manufacturer Paper mill

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-3

Job Costing

Custom orders

Unique products

Low production volume

High product flexibility

Low to medium standardization of labor and material

Process Costing

Repetitive operations

Identical products

High production volume

Low product flexibility

High standardization of labor and material

Comparing Job and Process CostingComparing Job and Process Costing

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-4

DirectMaterials

FinishedGoods

Cost per unit for

each job

DirectLabor

FactoryOverhead

Jobs

The Work in Process account consists of

individual jobs in job costing.

Job and Process CostingJob and Process Costing

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-5

DirectMaterials

FinishedGoods

DirectLabor

FactoryOverhead

Processes

The Work in Process account consists of specific processes in

process costing.

Cost per unit

processed

Job and Process CostingJob and Process Costing

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-6

Same objective: to determine the cost of products

Same inventory accounts: raw materials, work in process, and finished goods

Same overhead assignment method:predetermined rate times actual activity

Job and ProcessCosting Similarities

Job and ProcessCosting Similarities

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-7

Work in Process

Assembly

Labor

Materials

Ind

irec

tIn

dir

ect

FinishedGoods

FactoryOverhead

Direct

Direct

Deliveredto

Customers

AppliedOverhead

Work in Process

Packaging

Work in Process Accounts — The Key to Process Costing

Work in Process Accounts — The Key to Process Costing

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-8

Costs are accumulated for a period of time by process or department.

Costs are accumulated for a period of time by process or department.

Unit cost is computed by dividing the accumulated costs by the number of

units produced in the period.

Unit cost is computed by dividing the accumulated costs by the number of

units produced in the period.

Computing Unit Cost Computing Unit Cost

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-9

Unit cost is computed by dividing the accumulated costs by the number of

units produced in the period.

Unit cost is computed by dividing the accumulated costs by the number of

units produced in the period.

If partially complete units remain in process, we must use equivalent units

as the divisor to obtain unit costs.

If partially complete units remain in process, we must use equivalent units

as the divisor to obtain unit costs.

Computing Unit Cost Computing Unit Cost

Costs are accumulated for a period of time by process or department.

Costs are accumulated for a period of time by process or department.

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-10

Equivalent units is a concept expressing a number of partially completed units as a smaller number of fully completed units.

Equivalent units is a concept expressing a number of partially completed units as a smaller number of fully completed units.

Two one-half full pitchers are equivalent to one full pitcher.

+ =

Process Costing and Equivalent Units Process Costing and Equivalent Units

1

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-11

Process Costing and Equivalent Units Process Costing and Equivalent Units

For the current period, PencilCo started 15,000 units and completed 10,000 units, leaving 5,000 units in process 30 percent complete. How many equivalent units of

production did PencilCo have for the period?

a. 10,000

b. 11,500

c. 1,500

d. 15,000

For the current period, PencilCo started 15,000 units and completed 10,000 units, leaving 5,000 units in process 30 percent complete. How many equivalent units of

production did PencilCo have for the period?

a. 10,000

b. 11,500

c. 1,500

d. 15,000

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-12

For the current period, PencilCo started 15,000 units and completed 10,000 units, leaving 5,000 units in process 30 percent complete. How many equivalent units of

production did PencilCo have for the period?

a. 10,000

b. 11,500

c. 1,500

d. 15,000

For the current period, PencilCo started 15,000 units and completed 10,000 units, leaving 5,000 units in process 30 percent complete. How many equivalent units of

production did PencilCo have for the period?

a. 10,000

b. 11,500

c. 1,500

d. 15,000

10,000 units + (5,000 units × .30) = 11,500 equivalent units

Process Costing and Equivalent Units Process Costing and Equivalent Units

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-13

Cost perequivalent

unit

= Product costs for the periodEquivalent units for the period

Cost Per Equivalent UnitCost Per Equivalent Unit

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-14

Now assume that PencilCo incurred $27,600 in production costs. What was PencilCo’s cost per unit for the period?

a. $1.84

b. $2.40

c. $2.76

d. $2.90

Now assume that PencilCo incurred $27,600 in production costs. What was PencilCo’s cost per unit for the period?

a. $1.84

b. $2.40

c. $2.76

d. $2.90

Cost Per Equivalent UnitCost Per Equivalent Unit

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-15

Now assume that PencilCo incurred $27,600 in production costs. What was PencilCo’s cost per unit for the period?

a. $1.84

b. $2.40

c. $2.76

d. $2.90

Now assume that PencilCo incurred $27,600 in production costs. What was PencilCo’s cost per unit for the period?

a. $1.84

b. $2.40

c. $2.76

d. $2.90

$27,600 ÷ 11,500 equivalent units

= $2.40 per equivalent unit

Cost Per Equivalent UnitCost Per Equivalent Unit

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-16

Equivalent units may be different for material and labor

and overhead at different stages of a process.

Equivalent units may be different for material and labor

and overhead at different stages of a process.

At completion of Stage 1 of the process, materialis 40% complete, but labor and overhead are only

25% complete.

At completion of Stage 1 of the process, materialis 40% complete, but labor and overhead are only

25% complete.

Stage 1

40% ofMaterial

25% ofLabor andOverhead

Process Costing and Equivalent Units Process Costing and Equivalent Units

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-17

Stage 2

25% ofLabor andOverhead

60% ofMaterial

Stage 1

40% ofMaterial

25% ofLabor andOverhead

+

+

=

=

100%

50%

Process Costing and Equivalent Units Process Costing and Equivalent Units

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-18

Stage 3

50% ofLabor andOverhead

The process is now complete. The process is now complete.

Stage 2

25% ofLabor andOverhead

60% ofMaterial

Stage 1

40% ofMaterial

25% ofLabor andOverhead

Process Costing and Equivalent Units Process Costing and Equivalent Units

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-19

Owl Inc uses FIFO process costing in its Fabrication

Department where a product called Strata is made.

Process Costing andEquivalent Units

Process Costing andEquivalent Units

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-20

Process Costing andEquivalent Units

Process Costing andEquivalent Units

Owl Inc Fabrication Department Data For April 2005Beginning Inventory:

Units of product 30,000

Percentage of completion - direct material 100%

Percentage of completion - direct labor 40%

Percentage of completion - overhead 40%

Units started in April 90,000

Units transferred from fabrication to mixing 100,000

Ending Inventory:

Units of product 20,000

Percentage of completion - direct material 100%

Percentage of completion - direct labor 25%

Percentage of completion - overhead 25%

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-21

Owl Inc Fabrication Department Data For April 2005Beginning Inventory:

Units of product 30,000

Percentage of completion - direct material 100%

Percentage of completion - direct labor 40%

Percentage of completion - overhead 40%

Units started in April 90,000

Units transferred from fabrication to mixing 100,000

Ending Inventory:

Units of product 20,000

Percentage of completion - direct material 100%

Percentage of completion - direct labor 25%

Percentage of completion - overhead 25%

Material is added at thebeginning of the process soit is always 100% complete.

Process Costing andEquivalent Units

Process Costing andEquivalent Units

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-22

Owl Inc Fabrication Department Data For April 2005Beginning Inventory:

Units of product 30,000

Percentage of completion - direct material 100%

Percentage of completion - direct labor 40%

Percentage of completion - overhead 40%

Units started in April 90,000

Units transferred from fabrication to mixing 100,000

Ending Inventory:

Units of product 20,000

Percentage of completion - direct material 100%

Percentage of completion - direct labor 25%

Percentage of completion - overhead 25%

Overhead is applied on the basis of labor, so both are at the

same percentage of completion.

Process Costing andEquivalent Units

Process Costing andEquivalent Units

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-23

April Fabrication Department Physical Flow

Units to account for:Beginning inventory 30,000 Units started during April 90,000 Total number of units 120,000

Units accounted for as:Units transferred from Fabrication to Mixing 100,000 Ending inventory 20,000 Total number of units 120,000

Physical Flow of Units Physical Flow of Units

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-24

Fabrication DepartmentDirect Material Equivalent Units of Production - April 2005

Units of Percent Added EquivalentProduct This Period Units

Beginning goods in process 30,000 0% 0

Goods started and completed 70,000 100% 70,000

Ending work in process 20,000 100% 20,000

Total units 120,000 90,000

Computing EquivalentUnits of Production

Computing EquivalentUnits of Production

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-25

Fabrication DepartmentDirect Material Equivalent Units of Production - April 2005

Units of Percent Added EquivalentProduct This Period Units

Beginning goods in process 30,000 0% 0

Goods started and completed 70,000 100% 70,000

Ending work in process 20,000 100% 20,000

Total units 120,000 90,000

Since materials are added at the beginning of the process, no additional materials are necessary to complete the

beginning inventory.

Computing EquivalentUnits of Production

Computing EquivalentUnits of Production

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-26

Fabrication DepartmentDirect Material Equivalent Units of Production - April 2005

Units of Percent Added EquivalentProduct This Period Units

Beginning goods in process 30,000 0% 0

Goods started and completed 70,000 100% 70,000

Ending work in process 20,000 100% 20,000

Total units 120,000 90,000

} 100,000

100,000 units completed and transferred.

Computing EquivalentUnits of Production

Computing EquivalentUnits of Production

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-27

Fabrication Department Direct Labor and FactoryOverhead Equivalent Units of Production - April 2005

Units of Percent Added EquivalentProduct This Period Units

Beginning goods in process 30,000 60% 18,000

Goods started and completed 70,000 100% 70,000

Ending work in process 20,000 25% 5,000

Total units 120,000 93,000

Computing EquivalentUnits of Production

Computing EquivalentUnits of Production

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-28

Fabrication Department Direct Labor and FactoryOverhead Equivalent Units of Production - April 2005

Units of Percent Added EquivalentProduct This Period Units

Beginning goods in process 30,000 60% 18,000

Goods started and completed 70,000 100% 70,000

Ending work in process 20,000 25% 5,000

Total units 120,000 93,000

Since labor and overhead were 40 percent complete in the beginning

inventory, 60 percent of the work must be completed in April.

Computing EquivalentUnits of Production

Computing EquivalentUnits of Production

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-29

Fabrication Department Direct Labor and FactoryOverhead Equivalent Units of Production - April 2005

Units of Percent Added EquivalentProduct This Period Units

Beginning goods in process 30,000 60% 18,000

Goods started and completed 70,000 100% 70,000

Ending work in process 20,000 25% 5,000

Total units 120,000 93,000

} 100,000Transferred

Computing EquivalentUnits of Production

Computing EquivalentUnits of Production

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-30

Summary of Fabrication DepartmentEquivalent Units of Production - April 2005

Direct Direct FactoryActivities during April 2002 Material Labor OverheadUnits from beginning inventory

processed in current period 0 18,000 18,000

Units started and completedin current period 70,000 70,000 70,000

Units in ending inventory at end of current period 20,000 5,000 5,000

Equivalent units of productionfor period 90,000 93,000 93,000

Computing EquivalentUnits of Production

Computing EquivalentUnits of Production

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-31

Fabrication DepartmentApril Work in Process Costs

Beginning work in process 22,380$ Costs added in April: Direct material 45,000 Direct labor 11,160 Overhead 44,640 Total costs to account for 123,180$

Process Costing andEquivalent Units

Process Costing andEquivalent Units

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-32

Fabrication DepartmentCost Per Equivalent Unit - April 2005

Direct Direct FactoryMaterials Labor Overhead

Total cost of resource for April 45,000$ 11,160$ 44,640$

Equivalent units of productionin April ÷ 90,000 ÷ 93,000 ÷ 93,000

Cost per equivalent unit forApril = 0.50$ = 0.12$ = 0.48$

Cost per Equivalent UnitCost per Equivalent Unit

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-33

We will account for all costs incurred

by assigning unit costs to the: A. 100,000 units completed and

transferred.

B. 20,000 units remaining in ending work in process inventory.

We will account for all costs incurred

by assigning unit costs to the: A. 100,000 units completed and

transferred.

B. 20,000 units remaining in ending work in process inventory.

Cost Reconciliation Cost Reconciliation

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-34

Fabrication Department Work in ProcessCost Summary for April 2005

Cost of completed unitsFrom beginning work in process

April 1 balance 22,380$ Costs to complete April 1 inventory

Direct materialDirect labor Overhead

Started and completed Total completed and transferred

Cost of ending work in processDirect material Direct labor Overhead

Total cost accounted for

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-35

Fabrication Department Work in ProcessCost Summary for April 2005

Cost of completed unitsFrom beginning work in process

April 1 balance 22,380$ Costs to complete April 1 inventory

Direct material 0$ Direct labor (18,000 × $0.12) 2,160 Overhead (18,000 × $0.48) 8,640 10,800

Started and completed Total completed and transferred

Cost of ending work in processDirect material Direct labor Overhead

Total cost accounted for

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-36

Fabrication Department Work in ProcessCost Summary for April 2005

Cost of completed unitsFrom beginning work in process

April 1 balance 22,380$ Costs to complete April 1 inventory

Direct material 0$ Direct labor (18,000 × $0.12) 2,160 Overhead (18,000 × $0.48) 8,640 10,800

Started and completed (70,000 × $1.10) 77,000 Total completed and transferred (100,000 units) 110,180$

Cost of ending work in processDirect material Direct labor Overhead

Total cost accounted for

$0.12 + $0.48 + $0.50 = $1.10

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-37

Fabrication Department Work in ProcessCost Summary for April 2005

Cost of completed unitsFrom beginning work in process

April 1 balance 22,380$ Costs to complete April 1 inventory

Direct material 0$ Direct labor (18,000 × $0.12) 2,160 Overhead (18,000 × $0.48) 8,640 10,800

Started and completed (70,000 × $1.10) 77,000 Total completed and transferred (100,000 units) 110,180$

Cost of ending work in processDirect material (20,000 × $0.50) 10,000$ Direct labor (5,000 × $0.12) 600 Overhead (5,000 × $0.48) 2,400 13,000

Total cost accounted for 123,180$

© The McGraw-Hill Companies, Inc., 2005McGraw-Hill/Irwin

18-38

End of Chapter 18End of Chapter 18