SL · AfricaTZ · Africa
Sierra Leone vs Tanzania: tax rates compared
There's no gap here — Sierra Leone and Tanzania both post an income tax rate of 30%. The 200-country average is 28%: both sit above it. Sierra Leone's figure is dated 2021-01-01 and Tanzania's 2026-01-14, 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 | SL | TZ | Difference |
|---|---|---|---|
| Income Tax | 30% | 30% | match |
| Corporate Tax | 25% | 30% | TZ +5 pp |
| VAT | 15% | 18% | TZ +3 pp |
| Capital Gains Tax | 25% | 0% | SL +25 pplargest gap |
| Wealth Tax | 0% | 0% | match |
Income Tax
| Country | Rate | Source |
|---|---|---|
| Sierra Leone | 30% | Source: Sierra Leone National Revenue Authority — 2022 NRA Tax Guide · as of 2021-01-01 |
| Tanzania | 30% | Source: PWC Worldwide Tax Summaries — Tanzania (Individual, Taxes on personal income) · as of 2026-01-14 |
| Difference | 0 pp | displayed rates match |
Corporate Tax
| Country | Rate | Source |
|---|---|---|
| Sierra Leone | 25% | Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01 |
| Tanzania | 30% | Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01 |
| Difference | −5 pp | Tanzania higher |
Between the two, Tanzania's corporate tax rate (30%) tops Sierra Leone's (25%) by 5pp. The 201-country average is 22.6%: both sit above it.
VAT
| Country | Rate | Source |
|---|---|---|
| Sierra Leone | 15% | Source: National Revenue Authority (Sierra Leone) — A Guide to the GST Legislation · as of 2009-03-01 |
| Tanzania | 18% | Source: PWC Worldwide Tax Summaries — Tanzania (Corporate, Other taxes) · as of 2026-01-14 |
| Difference | −3 pp | Tanzania higher |
Between the two, Tanzania's VAT rate (18%) tops Sierra Leone's (15%) by 3pp. The 181-country average is 15%: Sierra Leone matches the world average, Tanzania sits above it. Sierra Leone's figure is dated 2009-03-01 and Tanzania's 2026-01-14, so the two rates come from different data vintages.
Capital Gains Tax
| Country | Rate | Source |
|---|---|---|
| Sierra Leone | 25% | Source: National Revenue Authority, Sierra Leone — Finance Act 2021 (Section 13, amending Income Tax Act 2000 Section 57(1)) · as of 2021-01-01 |
| Tanzania | 0% | Source: PWC Worldwide Tax Summaries — Tanzania (Individual, Income determination) · as of 2026-01-14 |
| Difference | +25 pp | Sierra Leone higher |
Between the two, Sierra Leone's capital gains tax rate (25%) tops Tanzania's (0%) by 25pp. The 175-country average is 10.3%: Sierra Leone sits above it, Tanzania sits below it. Sierra Leone's figure is dated 2021-01-01 and Tanzania's 2026-01-14, so the two rates come from different data vintages.
Wealth Tax
| Country | Rate | Source |
|---|---|---|
| Sierra Leone | 0% | Source: Sierra Leone National Revenue Authority — Tax Laws & Regulations (official index) · as of 2026-07-18 |
| Tanzania | 0% | Source: PWC Worldwide Tax Summaries — Tanzania (Individual, Other taxes) · as of 2026-01-14 |
| Difference | 0 pp | displayed rates match |
There's no gap here — Sierra Leone and Tanzania both post a wealth tax rate of 0%. The 193-country average is 0.1%: both sit below it.
Not covered for both countries yet: Crypto Tax.