Field help: (2018) Advertising costs (for example, advertisements, commercials, posters) This text refers to the Steuererklärung 2018. You can find the version for the Steuererklärung 2024 at: (2024): Advertising costs (for example, advertisements, commercials, posters) Specify here the expenses for advertising costs.This includes among othersExpenses for advertisementsExpenses for commercialsExpenses for posters