New research from the Irish Fiscal Advisory Council (IFAC) reveals that foreign-owned multinationals in manufacturing, technology, and financial services contribute nearly €1 out of every €5 collected in income tax, Universal Social Charge (USC), Pay Related Social Insurance (PRSI), and Value-Added Tax (VAT) in Ireland. This finding underscores the deep reliance of the Irish state on multinational corporations beyond just corporation tax.
The analysis, published on June 26, 2026, shows that these foreign-owned firms accounted for approximately 19% of total exchequer receipts from these four taxes in 2025. IFAC notes that this dependence has grown over the past decade, driven by the expansion of the multinational sector, particularly in pharmaceuticals, information technology, and financial services.
IFAC warns that this concentration of tax revenue from foreign-owned firms poses a significant fiscal risk. A downturn in the global economy or changes in international tax rules could sharply reduce these inflows, leaving the Irish budget vulnerable. The council recommends that the government use windfall tax receipts from multinationals to pay down debt or build up sovereign wealth funds, rather than locking in permanent spending increases.
The research also highlights that the effective tax rate on labor income from these sectors is lower than the headline rate, due to tax credits and reliefs. However, the overall contribution to the exchequer remains substantial, with multinationals also paying significant amounts of corporation tax, which is not included in this specific study.