Sierra Leone GST Calculator
GST in Sierra Leone: add or remove 15% from any amount in SLE, with the result shown instantly.
Sierra Leone · GST
How to calculate GST in Sierra Leone
Adding GST to a net price
GST = net × 15 / 100
gross = net × 1.15
Removing GST from a gross price
net = gross / 1.15
GST = gross − net
Do not subtract 15% from the total to find the net price — divide by 1.15 instead. Subtracting the percentage removes too much, because GST is only 13.04% of the gross amount.
GST rates in Sierra Leone
The standard GST rate in Sierra Leone is 15%. There are no reduced rates: the same percentage applies to every taxable sale. This is below the average for Africa (16.4%). Worldwide ranking by standard rate: #88 of 159 countries.
| Rate | Type |
|---|---|
| 15% | Standard rate |
Official source: nra.gov.sl. Rates checked: October 2026.
GST examples in SLE
Common amounts with 15% GST added:
| Net | GST 15% | Gross |
|---|---|---|
| 100.00 SLE | 15.00 SLE | 115.00 SLE |
| 500.00 SLE | 75.00 SLE | 575.00 SLE |
| 1,000.00 SLE | 150.00 SLE | 1,150.00 SLE |
| 5,000.00 SLE | 750.00 SLE | 5,750.00 SLE |
| 10,000.00 SLE | 1,500.00 SLE | 11,500.00 SLE |
| 100,000.00 SLE | 15,000.00 SLE | 115,000.00 SLE |
Removing GST from gross prices
| Gross | Net | GST 15% |
|---|---|---|
| 575.00 SLE | 500.00 SLE | 75.00 SLE |
| 1,150.00 SLE | 1,000.00 SLE | 150.00 SLE |
| 5,750.00 SLE | 5,000.00 SLE | 750.00 SLE |
| 11,500.00 SLE | 10,000.00 SLE | 1,500.00 SLE |
Questions about GST in Sierra Leone
What is the GST rate in Sierra Leone?
The standard GST rate in Sierra Leone is 15%. There are no reduced rates: the same percentage applies to every taxable sale.
How do I add 15% GST to a price?
Multiply the net price by 1.15. For example 5,000.00 SLE × 1.15 = 5,750.00 SLE.
How do I remove GST from a gross price?
Divide the gross price by 1.15. For example 5,750.00 SLE ÷ 1.15 = 5,000.00 SLE net; the difference is the GST.
What share of a gross price is GST?
At 15%, GST makes up 13.04% of the gross price (15 ÷ 115).