Solana's Dual Performance in Euros and Dollars Creates Tax Headaches for German Investors

Solana (SOL) investors in Germany are seeing a curious split in performance when comparing euro and dollar valuations. As of Monday, October 5, 2026, SOL is priced at 108.46 euros, marking a 2.4% gain for the year, while in dollars, it stands at $121.30, reflecting a 2.5% loss. This discrepancy stems purely from currency exchange rates, not from Solana's market performance.

This difference has significant tax implications for German investors. The tax office operates in euros, meaning the holding period, the 1,000 euro tax threshold, and any loss offsets are all determined by the euro value. For example, an investor who bought Solana at its 2026 low of 52.27 euros on June 6, 2026, would have a taxable gain of 56.19 euros per coin at the current euro price, potentially triggering taxes if the 1,000 euro threshold is exceeded.

The divergence between euro and dollar valuations is due to the euro's depreciation against the dollar over 2026. The official ECB reference rate, which tax authorities use, stood at $1.1225 to the euro on October 2, 2026, its lowest since May 2025. This 4.47% decline in the euro's value against the dollar explains the nearly five percentage point difference in Solana's performance when measured in the two currencies.

For German investors, this means careful tracking of both purchase and sale prices in euros is crucial. The one-year holding period for tax-free gains runs to the day, not the calendar year, and any disposals must be converted to euros using the exchange rate on the day of the transaction. Missteps in these calculations can lead to unexpected tax liabilities.