United States investor receiving Ireland dividends: 15% withholding
If you're a United States resident receiving dividends from a Ireland-domiciled company, the Ireland tax authority withholds 15% at source under 1997 US-Ireland Tax Treaty, Article 10. The statutory non-treaty ceiling is 25% — the bilateral treaty saves you 10 percentage points. Verified 2026-04-19.
Treaty reference
15% on portfolio dividends. Ireland is also a major fund-domicile jurisdiction; Irish-domiciled ETFs are subject to separate fund-level tax mechanics.
Source citation
Treaty rates shown are typical statutory withholding rates for direct portfolio investment. Actual rates depend on holding period, ownership percentage, investor type (individual vs. pension vs. mutual fund), limitation-on-benefits tests, and other factors. Consult a qualified tax professional for your specific situation.