UCITS, short for ‘undertakings for collective investment in transferable securities’, is a regulatory framework established by the European Union (EU) to ensure investor protection and fund transparency across EU member states. UCITS exchange-traded funds (ETFs) are domiciled in Europe, but for the purpose of this article, when we refer to UCITS ETFs, we really mean UCITS that are domiciled in Ireland and usually listed in London. If you’re a Singaporean investor focused on tax efficiency and long-term wealth building, UCITS ETFs (Irish-domiciled) could be a better choice than US-listed ETFs. Here’s why: