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Internal Benefit Accounting: Definition, Examples & Tools

Discover how internal cost allocation boosts your efficiency and uncovers hidden expenses!

Tanja Hartmann
Content Marketing Manager
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Internal cost allocation may seem like a bureaucratic topic at first glance, but it plays a crucial role in corporate management. By transparently and accurately allocating internal costs based on their origin, companies can systematically optimize efficiency, resource utilization, and overall profitability. In this article, we not only explain how internal cost allocation works, but also how ZEP can support you in implementing it effectively.

What is internal cost allocation?

Internal cost allocation (also known as internal activity allocation or internal service charging) is a method for allocating services rendered between different departments or cost centers within a company. The goal is to assign internal costs in a way that reflects their actual origin and to provide a solid foundation for business decisions.

Examples include IT services, facility management, or internal training sessions—costs that are then assigned to the relevant departments.

Why is this important?

  • Better resource planning: Internal cost allocation reveals which departments generate high internal costs.
  • Cost transparency: Companies can identify potential savings and make targeted improvements.
  • Fair service distribution: Internal services are charged transparently and fairly across departments.

How to calculate internal costs efficiently

Internal costs are calculated by identifying and assigning both direct and indirect costs to the appropriate cost centers. Transfer prices can be determined based on:

  • Full costs (all costs associated with the service)
  • Variable costs (only the flexible, activity-based costs)
  • Market-based or negotiated prices (benchmarking against external service providers)

Accurate accounting ensures a traceable and fair cost distribution.

Step-by-step example

1. Cost Category Analysis IT department determines costs:  - €10,000 for software licenses  - €5,000 for hardware  - €8,000 for salaries  - €2,000 for rent
2. Cost Center Accounting Total costs of the IT department: €25,000
3. Cost Object Accounting Allocation of the total costs (€25,000) to the Production Department
4. Transfer Prices Transfer price based on full costs: €25,000
5. Accounting Entry IT department issues an internal invoice to the production department for €25,000Booking: IT department -€25,000, production department +€25,000

Result:

The production department now bears the cost of the software tool amounting to €25,000, while the IT department records this as a service rendered. This ensures a transparent and cause-related allocation of internal costs and helps the company better manage efficiency and profitability.

Methods of Service Allocation

The challenge in internal service allocation lies in the fact that cost centers both receive services from other cost centers and provide services themselves. This requires complex mathematical procedures to accurately reflect simultaneous allocations. Due to the high effort involved, there are alternative approximation methods:

Equation Method

Simultaneous calculation of the allocation rates for all auxiliary cost centers using linear equations ensures a unique solution, although formulating the equations is labor-intensive. This method precisely captures reciprocal service dependencies between cost centers, such as electricity supply to a turbine maintenance workshop, and can be facilitated through IT solutions.

Block Method

The block method disregards the allocation of services from upstream cost centers and is therefore a rough method. It is recommended to avoid it as much as possible, as the result does not reflect the actual conditions.

Step Ladder Method

The step ladder method organizes service dependencies to avoid cycles and allows for the calculation of planned and actual service allocations in successive stages. However, it cannot provide an exact solution in the case of cyclical service relationships.

Why is Internal Service Allocation Important?

The importance of internal service allocation in companies cannot be overlooked. This process plays a central role in managing and optimizing resources. Below, we will take a closer look at why internal service allocation is so important and how it helps your company improve performance and ensure long-term profitability.

1. Performance Evaluation

One of the main reasons companies use internal service allocation is the ability to evaluate performance. By allocating costs at the departmental level, you can identify which departments or teams are working most efficiently and which may be inefficient. This allows you to take targeted actions to improve performance and optimize the use of existing resources.

2. Cost Transparency

Internal service allocation creates transparency about the cost structures and expenses in different departments. Your management team gains a clear overview of how resources are distributed within your company. This transparency is crucial for making better-informed decisions about budgets and resource planning.

3. Pricing

If your company offers various products or services, internal service allocation can help set prices. By considering internal costs, you can ensure that prices are appropriate while also accounting for profit margins.

4. Resource Allocation

Companies have limited resources, whether in the form of labor, machines, or finances. Internal service allocation helps ensure these resources are used efficiently by showing which departments or projects are consuming the most resources and which are using less. This enables optimal distribution of all available resources.

5. Cost Efficiency & Budget Control

Do you want to keep track of your costs and ensure you stay within budget? Internal service allocation is crucial for avoiding unnecessary expenditures and ensuring the financial stability of your company. With clear insights into cost structures, you can manage budgets even more effectively.

6. Motivation & Incentives

Internal service allocation systems can also serve as a tool for motivation. Departments that save costs or work more efficiently can be rewarded, which boosts morale and leads to better performance. It creates an incentive system that encourages employees to foster cost awareness and efficiency.

7. Compliance & Reporting

In some industries and for specific regulatory requirements, accurate internal service allocation is necessary. This helps ensure compliance with legal regulations and supports the creation of reports for external stakeholders. The accuracy and transparency of cost allocation are essential for maintaining compliance.

Internal Service Allocation with ZEP

Tired of manually handling internal cost allocation in confusing spreadsheets? Then it’s time to consider using efficient software. We have the perfect solution for you: ZEP! Our software enables you to track, allocate, and control the costs of various activities, resources, and services within your company.

If your company is divided into multiple departments, country organizations, or other structural levels, investing in specialized software is definitely worth it. This way, your employees can work cross-functionally despite structural divisions – communication channels are shortened, and workflows are optimized. Additionally, with internal cost allocation in ZEP, it is clearly defined which expenses are transferred or shared within the company.

Here’s how internal service allocation works with ZEP:

Step Description
1. Open Reports 🧭 Navigate to the “Reports” section in ZEP and select the “Departments” option.
2. Select Cost Allocation 💰 Click on “Cost Allocation” to activate the corresponding function.
3. Check Internal Hourly Rate ⏳ Before opening the report, check the internal hourly rate of the assigned project employees, which will be used for cost allocation or internal compensation.
4. Adjust Hourly Rate 🛠️ If necessary, adjust the hourly rate for each project and assignment period to ensure accurate cost allocation.
5. Set Up Departments as “Clients” 📝 Set up the relevant departments in ZEP as “clients” to enable internal cost allocation.
6. Create Fixed Price Invoice 💵 Create a fixed-price invoice for the services rendered based on the amounts listed in the report.
7. Invoice the Corresponding Department 📑 Issue the fixed-price invoice to the corresponding department (client) for the services rendered.
8. Use Amounts from the Report 📊 The amounts listed in the report serve as the basis for internal cost allocation.

Best Practices for Successful Internal Cost Allocation

Clear Definition of Cost Centers & Service Providers: A precise distinction ensures traceable cost distribution.

Utilize Automated Processes: Tools like ZEP minimize manual effort and increase accuracy.

Regular Review of Allocation Rates: Market-oriented prices or adjustments to changing cost structures ensure fair cost allocation.

Create Transparency: Clear communication of internal cost allocation makes it easier for departments to accept it.

Conclusion

As you can see, while internal cost allocation may seem complex, it is fundamentally important for managing and optimizing company resources. It enables better performance evaluation, creates cost transparency, and can play a crucial role in employee motivation. With the right software like ZEP, you not only improve your competitiveness but also ensure long-term profitability. Using ZEP greatly simplifies this process and provides clear insights into your company’s cost structures.

Therefore, do not view internal cost allocation as just a bureaucratic burden, but as a strategic tool to improve company performance. Focus on proactive planning and decision-making at the leadership level to make your business more successful.

FAQs

What is the Purpose of Internal Cost Allocation?

Internal cost allocation helps distribute internal costs within a company transparently and according to causality. It supports efficiency improvements and enhances resource planning.

How is Internal Cost Allocation Calculated?

Internal costs are calculated by assigning direct and indirect costs to the appropriate cost centers. Different pricing methods, such as full cost or market prices, can be used.

How Does ZEP Support Internal Cost Allocation?

ZEP automates the calculation and distribution of internal costs, minimizing manual effort and increasing accuracy. The software ensures a transparent, efficient, and traceable cost allocation process within companies.

Would you like to know more about ZEP?

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