Published in April 2025, OECD Taxing Wages 2025 provides an updated view of taxes and social contributions on employment income. It is a new annual dataset for reward and mobility comparisons. Its observations concern 2024, so the report’s publication year should not become the payroll year in an employer’s analysis. Read the dated development For a single worker on average earnings, the average OECD tax wedge was 34.9%, up