For years, the Double Dutch Irish Sandwich was the gold standard for shifting profits to zero‑tax jurisdictions. It used an Irish incorporated company with a Dutch holding company, a second Irish company, and a Caribbean subsidiary. Royalty payments travelled through the Netherlands to the Caribbean, avoiding Irish withholding taxes.
What changed? The OECD Base Erosion and Profit Shifting (BEPS) project created Action 2 (neutralising hybrid mismatches) and Action 5 (countering harmful tax practices). The EU Anti‑Tax Avoidance Directive (ATAD) 2016/1164 made BEPS recommendations binding for EU member states. Both Ireland and the Netherlands closed their loopholes.
Ireland phased out the “Irish Double” by 2020, requiring companies to be tax‑resident where they are managed and controlled.
Irish Revenue: Tax residence of companies
The Netherlands introduced a conditional withholding tax on interest and royalties to low‑tax jurisdictions from 2021.
Netherlands Government: Conditional withholding tax
The hybrid mismatch rules under ATAD II ended the tax‑free flow of payments through Dutch and Irish entities.
The death of the sandwich was not a single event. It was a multi‑year, coordinated attack by the OECD, G20, and EU. Today, replicating the structure triggers immediate taxation in the source country. The operators who have moved on are using substance‑based holding companies, patent box regimes (e.g., Dutch Innovation Box, Irish Knowledge Development Box), or real economic activity in lower‑tax but compliant jurisdictions.
The era of purely paper‑thin structures is over. The new game is real economic substance.
If these changes affect your structure, holdings, or reporting obligations, contact Sheaf Coherence for private advisory work: contact@sheafcoherence.com