Field help: (2021) Have you suffered a capital loss from the sale? This text refers to the Steuererklärung 2021. You can find the version for the Steuererklärung 2025 at: (2025): Have you suffered a capital loss from the sale? Tick the box if capital losses have been incurred in accordance with sect. 16 of the Income Tax Act (EStG).Important note: Capital losses are not included in the calculation of SteuerGo.