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Sri Lanka vs Thailand: tax rates compared
Sri Lanka has an income tax rate of 36%, 1pp above Thailand's 35%. The 200-country average is 28%: both sit above it. Sri Lanka's figure is dated 2025-08-28 and Thailand's 2026-02-02, so the two rates come from different data vintages.
Verified data covers five of the six tracked tax types for both countries; every rate below is cited to its source and dated.
At a glance
| Tax | LK | TH | Difference |
|---|---|---|---|
| Income Tax | 36% | 35% | LK +1 pp |
| Corporate Tax | 30% | 20% | LK +10 pp |
| VAT | 18% | 7% | LK +11 pplargest gap |
| Capital Gains Tax | 0% | 0% | match |
| Wealth Tax | 0% | 0% | match |
Income Tax
| Country | Rate | Source |
|---|---|---|
| Sri Lanka | 36% | Source: Inland Revenue Department, Sri Lanka — Tax Chart, Year of Assessment 2025/2026 · as of 2025-08-28 |
| Thailand | 35% | Source: PWC Worldwide Tax Summaries — Thailand (Individual, Taxes on personal income) · as of 2026-02-02 |
| Difference | +1 pp | Sri Lanka higher |
Corporate Tax
| Country | Rate | Source |
|---|---|---|
| Sri Lanka | 30% | Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01 |
| Thailand | 20% | Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01 |
| Difference | +10 pp | Sri Lanka higher |
Sri Lanka has a corporate tax rate of 30%, 10pp above Thailand's 20%. The 201-country average is 22.6%: Sri Lanka sits above it, Thailand sits below it.
VAT
| Country | Rate | Source |
|---|---|---|
| Sri Lanka | 18% | Source: Sri Lanka Inland Revenue Department — Value Added Tax (VAT) · as of 2024-01-01 |
| Thailand | 7% | Source: PWC Worldwide Tax Summaries — Thailand (Corporate, Other taxes) · as of 2026-02-02 |
| Difference | +11 pp | Sri Lanka higher |
Sri Lanka has a VAT rate of 18%, 11pp above Thailand's 7%. The 181-country average is 15%: Sri Lanka sits above it, Thailand sits below it. Sri Lanka's figure is dated 2024-01-01 and Thailand's 2026-02-02, so the two rates come from different data vintages.
Capital Gains Tax
| Country | Rate | Source |
|---|---|---|
| Sri Lanka | 0% | Source: Inland Revenue Department, Sri Lanka — Capital Gain Tax (CGT) · as of 2025-11-19 |
| Thailand | 0% | Source: PWC Worldwide Tax Summaries — Thailand (Individual, Income determination) · as of 2026-02-02 |
| Difference | 0 pp | displayed rates match |
Sri Lanka and Thailand share the same capital gains tax rate: 0%. The 175-country average is 10.3%: both sit below it. Sri Lanka's figure is dated 2025-11-19 and Thailand's 2026-02-02, so the two rates come from different data vintages.
Wealth Tax
| Country | Rate | Source |
|---|---|---|
| Sri Lanka | 0% | Source: Sri Lanka Inland Revenue Department — Acts of Parliament (tax legislation listing) · as of 2026-07-18 |
| Thailand | 0% | Source: PWC Worldwide Tax Summaries — Thailand (Individual, Other taxes) · as of 2026-02-02 |
| Difference | 0 pp | displayed rates match |
Sri Lanka and Thailand share the same wealth tax rate: 0%. The 193-country average is 0.1%: both sit below it.
Not covered for both countries yet: Crypto Tax.