The Issue of Interest on Intercompany Loans
Intra-group loans are loans granted between companies within a corporate group. These loans can be used for various purposes, such as financing investments or covering short-term liquidity shortages. However, the question of how interest should be calculated on these loans often presents a complex problem and frequently leads to disputes between the parties involved as well as with tax authorities. In this article, we would like to take a closer look at the issue of interest on intra-group loans and explain it in an easy-to-understand way.
Why is the interest on intra-group loans a problem?
The interest on intra-group loans is a problem from both a tax and legal perspective. This is because the interest rates agreed upon between affiliated companies often do not correspond to what would be customary in an independent market between unrelated third parties. This raises the question of whether the agreed-upon interest rates are actually reasonable or whether they may be used to shift profits within the group and minimize taxes.
Legal Framework and Conflicts
The legal framework governing interest on intra-group loans is complex and can vary from country to country. In Germany, laws such as the Corporation Tax Act (KStG), the Fiscal Code (AO), and the Foreign Tax Act (AStG) govern the tax treatment of intra-group loans. These laws contain provisions intended to ensure that the interest on intra-group loans is at arm’s length, i.e., that it corresponds to what would be customary between independent third parties.
Despite this legal framework, disputes frequently arise between the parties involved and the tax authorities regarding the appropriate interest rate. This often leads to litigation and uncertainty for the companies concerned.
Methods for Determining the Appropriate Interest Rate
There are various methods for determining the appropriate interest rate for intra-group loans. A commonly used method is the price comparison method, which relies on the interest rates of comparable third-party loans. If this is not possible, the cost-plus method can be used, which takes into account the cost of the borrowed capital as well as various risk factors.
Challenges and Solutions
One of the main challenges in determining the appropriate interest rate for intra-group loans is the complexity of the issue. The multitude of legal and economic factors that must be taken into account makes it difficult to find a uniform solution.
One potential solution could be to rely on recognized methods and standards developed by independent third parties to determine the interest rate on loans. This would help increase transparency and legal certainty for all parties involved and prevent disputes.
Overall, the issue of interest on intra-group loans is a complex matter that requires careful analysis and consideration of the various legal and economic factors. A transparent and comprehensible determination of the appropriate interest rate is crucial to avoiding disputes and preserving the integrity of the tax system.
Professional Advice
Do you need tax advice regarding interest on intra-group loans? We have direct points of contact in Düsseldorf and Oberhausen. Contact us to schedule a consultation. We look forward to meeting you.

