474 Accounting: Business Reporting for Decision Making
(continued)
Resource driver usage
Departments
Metres floor
space m^2 Kilowatt hours Number of employees
Finance 500 10 000 10
Personnel 500 10 000 5
Computer services 1 000 20 000 10
Home insurance 500 10 000 20
Car insurance 500 10 000 25
Life insurance 200 10 000 10
Totals 3 200 70 000 80
With the above data it is now possible to calculate the indirect cost rate for each indirect cost
category to enable the indirect cost to be allocated to each department. Remember the allocation
formula is the cost to be allocated divided by the total amount of the cost driver.
Indirect cost category Allocation formula Indirect cost rate
Rent $200 000/3200 m^2 $62.50 per m^2
Electricity $199 500/70 000 kilowatt hrs $2.85 per kilowatt hr
General administration $300 000/80 employees $3750 per employee
The indirect cost rate calculated can now be used to allocate the indirect costs to each department
based on its use of the resource driver. For example, we can see that the finance department was
charged electricity costs ($28 500) based on its use of kilowatt hours (10 000 hours) multiplied by the
indirect cost rate ($2.85 per kilowatt hour).
Resource driver usage
Departments
Rent — metres
floor space m^2
Electricity —
kilowatt hours
General
administration —
number of employees
Total cost
allocated
Finance $31 250
(500 × $62.50)
$28 500
(10 000 × $2.85)
$37 500
(10 × $3750)
$ 97 250
Personnel $31 250
(500 × $62.50)
$28 500
(10 000 × $2.85)
$18 750
(5 × $3750)
78 500
Computer services $62 500
1000 × $62.50
$57 000
(20 000 × $2.85)
$37 500
(10 × $3750)
157 000
Home insurance $31 250
500 × $62.50
$28 500
(10 000 × $2.85)
$75 000
(20 × $3750)
134 750
Car insurance $31 250
500 × $62.50
$28 500
(10 000 × $2.85)
$93 750
(25 × $3750)
153 500
Life insurance $12 500
(200 × $62.50)
$28 500
(10 000 × $2.85)
$37 500
(10 × $3750)
78 500
Total allocated $200 000 $199 500 $300 000 $ 699 500