Take Ethereum Profits or Wait Out the Holding Period? What the Price Jump Means for Your Tax Bill

If you want to sell Ethereum in Germany, the purchase date decides first and the price only after that. Where the purchase goes back more than a year, the gain stays tax free under section 23 of the Income Tax Act. Where it does not, the gain counts towards taxable income and is charged at your personal tax rate. That is precisely why the question raised by the price jump of September 11, 2026, is a calendar question rather than a chart question: which of your units are old enough, and which of those are actually showing a gain? This article works through both, drawing on the text of the law, the guidance issued by the tax authorities and our own analysis of two years of daily Ethereum closing prices. What Happened on September 11 and Why It Turns Into a Tax Question On September 11, 2026, Ether rose to an intraday high of 2,664.81 US dollars on the Kraken exchange. That was the highest level since January 31, 2026, when the price last reached 2,710.35 dollars. Measured by the daily closing prices of the same trading pairs, not a single day in between closed higher. The figures come from Kraken's public OHLC interface, retrieved on September 14, 2026, at 06:40 UTC; they describe tr...