Field help: (2021) Income from agriculture and forestry in 2019 This text refers to the Steuererklärung 2021 online. You can find the version for the Steuererklärung 2025 at: (2025): Income from agriculture and forestry in 2019 Entries are to be made only if there was a compulsory membership in the year 2021 under the law on pension provision for farmers.The income from agriculture and forestry as shown in the income tax assessment notice for the previous year is decisive.