OM · AsiaTO · Oceania
Oman vs Tonga: tax rates compared
Tonga's income tax rate is 25pp higher than Oman's (25% vs 0%). The 200-country average is 28%: both sit below it. Oman's figure is dated 2026-07-07 and Tonga's 2021-07-01, so the two rates come from different data vintages.
Verified data covers four of the six tracked tax types for both countries; every rate below is cited to its source and dated.
At a glance
| Tax | OM | TO | Difference |
|---|---|---|---|
| Income Tax | 0% | 25% | TO +25 pplargest gap |
| Corporate Tax | 15% | 25% | TO +10 pp |
| VAT | 5% | 15% | TO +10 pp |
| Wealth Tax | 0% | 0% | match |
Income Tax
| Country | Rate | Source |
|---|---|---|
| Oman | 0% | Source: PWC Worldwide Tax Summaries — Oman (Individual, Significant developments) · as of 2026-07-07 |
| Tonga | 25% | Source: Ministry of Revenue & Customs, Government of Tonga — Individual Employee · as of 2021-07-01 |
| Difference | −25 pp | Tonga higher |
Corporate Tax
| Country | Rate | Source |
|---|---|---|
| Oman | 15% | Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01 |
| Tonga | 25% | Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01 |
| Difference | −10 pp | Tonga higher |
Tonga's corporate tax rate is 10pp higher than Oman's (25% vs 15%). The 201-country average is 22.6%: Oman sits below it, Tonga sits above it.
VAT
| Country | Rate | Source |
|---|---|---|
| Oman | 5% | Source: PWC Worldwide Tax Summaries — Oman (Corporate, Other taxes) · as of 2026-07-07 |
| Tonga | 15% | Source: Consumption Tax Act (CAP 26.02, 2016 Revised Edition), Kingdom of Tonga · as of 2010-11-24 |
| Difference | −10 pp | Tonga higher |
Tonga's VAT rate is 10pp higher than Oman's (15% vs 5%). The 181-country average is 15%: Oman sits below it, Tonga matches the world average. Oman's figure is dated 2026-07-07 and Tonga's 2010-11-24, so the two rates come from different data vintages.
Wealth Tax
| Country | Rate | Source |
|---|---|---|
| Oman | 0% | Source: PWC Worldwide Tax Summaries — Oman (Individual, Other taxes) · as of 2026-07-07 |
| Tonga | 0% | Source: Tonga Ministry of Revenue & Customs — Tax Legislations (official index) · as of 2026-07-18 |
| Difference | 0 pp | displayed rates match |
Oman's wealth tax rate is identical to Tonga's — both sit at 0%. The 193-country average is 0.1%: both sit below it.
Not covered for both countries yet: Capital Gains Tax, Crypto Tax.