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Guernsey vs Isle of Man: tax rates compared
Guernsey's corporate tax rate is identical to Isle of Man's — both sit at 0%. The 201-country average is 22.6%: both sit below it.
Verified data covers two of the six tracked tax types for both countries; every rate below is cited to its source and dated.
Corporate Tax
| Country | Rate | Source |
|---|---|---|
| Guernsey | 0% | Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01 |
| Isle of Man | 0% | Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01 |
| Difference | 0 pp | displayed rates match |
Wealth Tax
| Country | Rate | Source |
|---|---|---|
| Guernsey | 0% | Source: PWC Worldwide Tax Summaries — Guernsey (Individual, Other taxes) · as of 2025-12-17 |
| Isle of Man | 0% | Source: PWC Worldwide Tax Summaries — Isle of Man (Individual, Other taxes) · as of 2026-02-06 |
| Difference | 0 pp | displayed rates match |
Guernsey's wealth tax rate is identical to Isle of Man's — both sit at 0%. The 193-country average is 0.1%: both sit below it. Guernsey's figure is dated 2025-12-17 and Isle of Man's 2026-02-06, so the two rates come from different data vintages.
Not covered for both countries yet: Income Tax, VAT, Capital Gains Tax, Crypto Tax.