GTC Global
3 days ago1 min read
Swiss Court Rejects Multi-Year Margin Averaging in Transfer Pricing Analysis
September 2025 A recent Swiss transfer pricing case examined whether taxpayers can rely on multi-year margin averaging when assessing compliance with the arm’s length principle. The dispute concerned the use of several years of financial results in a benchmarking analysis, rather than evaluating profitability on a year-by-year basis. The taxpayer argued that multi-year data provides a more reliable measure of economic performance by reducing the impact of temporary market flu

