Field help: (2022) Work-related items (e.g. office supplies, postage, specialist literature) This text refers to the Online Steuererklärung 2022. You can find the version for the Steuererklärung 2025 at: (2025): Work-related items (e.g. office supplies, postage, specialist literature) Enter here the costs for work-related items.This includes among others:Typical work clothingComputers and programmesProfessional literatureDesk and office chairFiling cabinetBriefcasePhotocopierCalculatorToolsPhone, fax, mobile phone costsOffice supplies (stationery, pens, paper, files)