Field help: (2023) 12.Solidarity surcharge for pension payments / wages for multiple years This text refers to the Steuererklärung 2023. You can find the version for the Steuererklärung 2025 at: (2025): 12.Solidarity surcharge for pension payments / wages for multiple years Transfer the following value from your employment tax statement:Number 12:"Withheld solidarity surcharge from 9. and 10."