What is the interest withholding rate between Ireland and United States?
The Ireland-United States tax treaty reduces the withholding rate on interest payments to 0%. This means interest paid between residents of these two countries is exempt from withholding tax at source. This is particularly beneficial for cross-border debt financing and bank deposits. The 0% rate still requires proper documentation — it does not apply automatically. Interest is fully exempt — Ireland has 20 such treaties in its network.
Network Comparison
Ireland
Rank 19 of 33 active treaties (lowest rate = #1)
Lower rates with: Romania (0%), Sweden (0%), Slovak Republic (0%)
Higher rates with: South Africa (0%), Chile (5%), Greece (5%)
United States
Rank 15 of 64 active treaties (lowest rate = #1)
Lower rates with: United Kingdom (0%), Greece (0%), Hong Kong (0%)
Higher rates with: Iceland (0%), Luxembourg (0%), Netherlands (0%)
Sources
- United States Treaty Reference(treaty text)
- IRS Table 1 (Withholding Rates)(rate table)
Data last reviewed: 2026-04-07