{"subtitle":"WBF in the payroll add-on stack, employer share by Bundesland, Vienna as the cost outlier since 2026, as of {year}.","seoTitle":"Housing subsidy contribution {year}: employer share","seoDescription":"The housing subsidy contribution (Wohnbauförderungsbeitrag) for employers: the employer share by Bundesland, with Vienna as the cost outlier since 2026."}