Field help: (2024) Date of birth This text refers to the Steuererklärung 2024. You can find the version for the Steuererklärung 2025 at: (2025): Date of birth Specify here the supported person's date of birth. Irrespective of the age of the supported person, maintenance payments in 2024 are tax-deductible up to a maximum of 10.908 Euro.