In April 2024, the OECD published Taxing Wages 2024, comparing labour taxation across eight model household types using 2023 observations. For a single average wage worker without children, the OECD average tax wedge was 34.8% of labour cost. That measure combines employer and employee labour taxes and social contributions, net of family benefits. It is not an individual’s expatriate tax rate. Mobility teams can use the report to examine