
Activity-Based Costing
A Proven Approach to Profitability
Activity Based Costing - ABC Costing Approach is a
management accounting method that has helped many companies
improve their profitability and cost structure. ABC costing
identifies opportunities for management to improve pricing,
products, services, operations and key business processes in
order to improve competitiveness. Critical information that
has been hidden by using traditional accounting approaches
can be discovered by using activity based costing. To
compete in the marketplace management must change the cost
and profit management and reporting practices.
What is Activity-Based Costing?
Activity Based Costing is a management accounting approach
which allocate all direct and indirect (overhead) costs to
cost objects (products and services) in order to help
management understand critical business information. ABC
allocates direct and indirect costs to products and services
based on the level of activities used to create and deliver
those products and services. Activities such as purchasing,
design, production, sales, marketing and customer service
are utilized by different products and services (cost
objects) based on their complexity and business
requirements. Compared to traditional accounting, activity
based costing is a decision making tool which provides more
accurate cost and profit information and allows management
to understand the cost and profit drivers and improve their
business.
Activity Based Management
Activity Based Management uses activity based costing
information to maximize value for the customers and other
stakeholders and improve profitability. Management allocates
resources to critical business processes, products and
customers and improves overall efficiency as well as create
opportunities for cost reduction and product, service and
process improvement. By identifying costs of activities and
activity utilization by different products and services
decision makers have accurate and timely information and are
able to make better and more effective business decisions.
Activity Based Costing also identifies value added
activities (activities which create value for the customer
and the company) and non value added activities (activities
which are currently performed but they do not create value
for the customer nor for the company).
How Activity Based Costing Works?
The overall
objective of ABC Costing System is better
understanding the overhead / indirect costs and
profitability. What will change with ABC? While the
overall costs and profit will remain the same the
ABC Costing will inform management about
profitability at the product level. Activity Based
Costing will allocate costs to products and services
based on the level of resource utilization by
different company activities. Each indirect cost is
driven and at the same time can be controlled,
planned and managed based on the business model and
processes used by the company. For example, the
costs of each department and activity is driven by
the company's business model or the way the company
does business (employee hours, number of machine
hours or number of shifts will drive the cost of
each activity). Manufacturing as well as service
companies can use ABC to assign costs to activities
and activities to products and services in order to
measure profitability.
The ABC approach
includes allocation of indirect costs to
departments, costs from departments to activities
and costs from activities to cost objects. For
example, every business has departments which will
vary based on the business (groups / teams such as
sales function / department , warehouse department,
purchasing department, administration, etc.).
Indirect Costs from General Ledger can be assigned
by using percentage based on utilization level - for
example, the rent cost can be allocated 70% to the
warehouse department, 20% to administration and 10%
to Sales and Marketing Department depending on the
square feet used by each department. Next, each
department performance activities - for example, the
design department may perform product development
activities, the sales department will perform sales
calls, quoting and sales presentations. Depending on
the time spent by the sales force on each of these
activities their indirect costs can be allocated to
each activity - for example, 30% sales calls, 30% to
quoting and 40% to sales meetings and presentations.
Finally, the costs of each activity is allocated to
the cost objects (products and services). For
example, let's consider the sales meetings and
presentations activity performed by the sales
department: based on the time spent by the sales
force on selling and promoting each product or
service the cost of sales meetings and presentations
activity can be allocated 50% to Product 1, 30% to
Product 2 and 20% to Product 3. Different products
and services require more or less activities in
creating them and selling them to the customers.
This simple example demonstrates the way ABC
allocates and calculates indirect costs and assign
them to cost objects which is the overall objective
- each cost object / each product and service will
be measures at the net profit level.
Gross Margins /
Gross Profit can be misleading because some products
and services will be profitable at the gross margin
level but they might be losers at the net profit
level if they consume too much of the company's
activities. On the other hand, some products and
services with lower gross margins might be very
profitable at the net profit level because they are
simple to create and deliver to the customers. The
following example demonstrates this point:

Activities
Business
processes and operations are performed by different
activities. Each activity has cost drivers which are
used to calculate or estimate the cost of
activities. Here are some examples of activities and
cost drivers:
Activities
-
Purchasing
-
Product Design
-
Quoting
-
Sales Calls
-
Product Delivery
-
Receiving
-
Stocking
Cost Drivers
-
Number of Calls
-
Percent of time
spent on stocking each product
-
Square Feet
-
Labor Hours per
Product
-
Machine Hours
per Product
-
Number of
Shipments per Product
-
Receiving Hours
per Product
-
Stocking Hours
per Product
There are
different activity levels such as unit level
activities (activities performed on each unit
such as packaging), batch level activities
(activities performed on batch level such as
scheduling and set up), product level activities
(activities performed on each product such as
design, engineering and marketing) and facility
level activities (activities performed at each
facility such as safety and maintenance).
Designing Activity Based Costing
System
Designing and
implementing ABC Costing System involves identifying
and defining all direct and indirect costs,
company's departments, activities, cost objects and
defining ABC reporting.

The first step
in designing ABC System is defining the indirect
costs and departments and allocating the indirect
costs to each department based on cost drivers.

Next, the cost
from the departments are allocated to Activities
based on how much activities are consumed by each
department.

Finally, costs
from activities are assigned to cost objects.

Benefits of
Activity Based Costing
Compared to
traditional accounting, Activity Based Costing
reports accurate product and service costs and
provides insight into the cost drivers and
identifies value added and non value added
activities providing opportunities for improvements
on geneal company level as well as product and
customer level.
MR
Dashboard ABC Software for Excel
MR Dashboard
Activity Based Costing Software for Microsoft Excel
is automated Excel Application allowing users to
develop ABC system and create ABC reports with a
click of a button in Excel. Used by hundreds of
companies worldwide this application has helped
business users make better business decisions,
better understand their businesses, improve business
processes and operations, improve profitability and
increase competitiveness.
Activity Based Costing for Excel