Tax, accounting, and operational guides for Germany

Practical articles for self-employed people, founders, and small teams building cleaner accounting and tax routines in Germany.

Latest articleBusiness

Shareholder Loan to a GmbH in Germany 2026: Arm's Length Interest Rate, Tax and Bookings

German law sets no fixed interest rate for a shareholder loan in 2026. The arm's length rate is what a bank would charge your GmbH for a comparable loan: according to the Bundesbank, companies paid an average of 4.57% on new loans up to €1 million in August 2026, and 5.94% with a 1 to 5 year fixed rate.

This applies to every shareholder who lends money to their GmbH or UG. If you hold at least 10%, the interest is taxed at your personal income tax rate, not at the 25% flat tax.

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Data & ResearchAll analyses →

Recurring, citable analyses of self-employment, based on anonymized, aggregated data from thousands of self-employed people in Germany. The methodology documents how the numbers are produced.

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