Activity-Based Costing for IT: A Primer
Matthew Hall, CISSP, CHFI
Vice President for Information Technology and CIO at Texas State University (San Marvelous, TX)
Information technology is the lifeline of most organizations. This article explores activity-based costing and how it can be useful for IT managers to make informed decisions about consuming IT services.?
Introduction: What is Activity-Based Costing?
Activity-based costing (ABC) is a methodology for more accurately allocating overhead costs and can be particularly beneficial for IT organizations. With ABC, rather than allocating overhead costs based on broad approximations or some arbitrary allocation method, cost objects are assigned activity costs based on their consumption of activities. This approach provides a more accurate picture of the true cost of operating an IT organization and can help to identify areas where cost savings may be possible.
A few key concepts are important to understand to apply ABC properly in an IT setting. First, it's important to figure out what all the organization's activities are and what resources they use. Once these activities have been identified, the next step is to determine how to measure the consumption of each activity. This typically involves tracking the number of times each activity is performed or the amount of time spent on each activity. Lastly, once the activities and the costs that go with them have been found and measured, they can be assigned to specific cost objects like projects, products, or services.
While ABC can provide a more accurate picture of the true cost of operating an IT organization, it should be noted that this approach can also be quite complex and resource intensive. As such, it is important to carefully consider whether ABC is right for your organization before making any decisions.
Principles and Uses of ABC
ABC is an accounting method that assigns costs to activities rather than products or services. The main goal of ABC is to give a more accurate picture of what it costs to make something or provide a service by assigning indirect costs, like overhead, to specific activities. This information can then be used to decide pricing, product mix, and resource allocation.?
The first step in ABC is to find the activity pools, which are groups of related activities that use resources. Once the activity pools are identified, a cost driver is assigned to each pool. Cost drivers are factors that cause the consumption of resources, such as the number of times an activity is performed or the amount of time it takes to complete an activity.?
Once the activity pools and cost drivers have been identified, costs are assigned to each activity based on the cost driver. The final step is to allocate overhead costs to each product or service based on its consumption of activities. This information can then be used to decide pricing, product mix, and resource allocation.
Understanding Costs
One of the most important aspects of any business is understanding the costs associated with running that business. This is especially true for businesses in the IT industry, where costs can quickly get out of control if they are not managed properly.
Activity-based costing (ABC) is a method for managing costs that can help IT companies understand and control their costs. ABC assigns costs to activities rather than products or services, then allocates those costs to individual products or services based on how much each uses those activities.
This can be a very powerful tool for IT businesses, as it allows them to see exactly where their costs are coming from and how much each product or service is costing them. It also provides a way to track cost savings from improvements or changes in activities.
Several excellent resources are available online if you are interested in learning more about activity-based costing for IT businesses. These can help you understand the basics of ABC and how to implement it in your business.
Activity Drivers
In activity-based costing (ABC), the activities that drive costs are identified, and cost objects are assigned to those activities. The cost of each activity is then allocated to the objects that use the activity. This results in a more accurate allocation of overhead costs than traditional methods, which often allocate overhead based on a single factor such as machine hours or labor dollars.
There are four main steps in activity-based costing:
1. Identify the activities that drive costs.
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2. Assign cost objects to those activities.
3. Allocate the cost of each activity to its cost object(s).
4. Calculate an activity-based overhead rate for each activity.
Activities, Products, and Customers
Activity-based costing (ABC) is a way to assign costs to products or services more accurately based on what they do.?
The basic premise of ABC is that all cost objects consume activities, whether they are products, services, customers, or anything else. The activities required to produce a product or service have associated costs, and these costs should be assigned to the product or service based on the consumption of the activities.
In traditional costing methods, like job order costing, overhead costs are usually assigned to products or services based on an arbitrary method, like direct labor hours. This can lead to distorted and inaccurate cost information. However, with ABC, the overhead costs are assigned to products or services based on the underlying activities they consume. This provides a more accurate picture of the cost of producing a product or service.
There are three main activities in ABC: unit-level activities, batch-level activities, and product-sustaining activities. Unit-level activities are those that are performed each time a unit of a product or service is produced. For example, if you manufacture widgets, each widget that you produce will require certain unit-level activities to be performed, such as set-up time on the production line, machine time, and quality control inspection. These unit-level activities have costs associated with them, which should be assigned to each widget produced.
Calculating the Cost of a Product or Service
The cost of a product or service is the total amount of money a company spends to produce or provide that product or service. The cost of a product or service includes the direct costs (materials, labor, and overhead) and the indirect costs (marketing, administration, and research and development).
To calculate the cost of a product or service, you need to know the following:
1. The direct materials cost: This is the cost of all the materials used to make the product or provide the service.
2. The direct labor cost is the total of all the labor that goes into making the product or providing the service. This includes both direct and indirect labor costs.
3. The manufacturing overhead cost is the total of all the indirect expenses incurred in manufacturing the product or providing the service. This includes rent, utilities, property taxes, insurance, and depreciation.
4. The marketing, administrative, research, and development costs are all indirect expenses incurred in marketing, selling, and administering the product or service. This includes advertising, sales commissions, office expenses, legal fees, and research and development costs.
Conclusion
This provides a great starting point to learn more about activity-based costing for IT. We've provided a brief overview of what it is and how it can help your business manage its costs more effectively.