OECD Taxation Working Paper on the impact of population ageing on tax revenues in OECD countries

On Tuesday June 2nd, 2026, the report “The impact of population ageing on tax revenues in OECD countries” by M. Sicsic and D. Hourani in the series OECD Taxation Working Papers was released on the website of the OECD. Population ageing is a major structural trend across OECD countries, with potentially significant implications for public finances, yet its effects on tax revenues remain relatively understudied. This working paper examines the ...