Property Tax and Capital Gains Tax in Sri Lanka Explained
A simple guide to property-related tax estimates in Sri Lanka, including capital gains tax, property transfers, stamp duty, sale price, original cost, improvements, expenses, individual and company tax treatment, and why final tax can differ from a simple estimate.
This guide uses publicly available Sri Lankan tax, IRD, Customs, Provincial Revenue, or government information available at the time of writing. Tax rates, thresholds, forms, exemptions, valuation treatment, import rules, and filing requirements can change. Always confirm final amounts with the relevant authority or a qualified professional before making financial, tax, legal, property, import, or business decisions.
Is there property tax in Sri Lanka?
In Sri Lanka, people often use the phrase “property tax” to mean different things. It may refer to capital gains tax when selling an investment property, stamp duty when transferring property, local authority rates, taxes connected to rental income, or fees connected to legal documentation.
For most ordinary users, the two most important property-related tax areas are usually capital gains tax when a property is sold for a gain and stamp duty when property is transferred or purchased.
What is capital gains tax?
Capital gains tax is tax on the gain made when an investment asset is realized. In plain English, if you sell or transfer an investment asset for more than its allowable cost, the difference may be treated as a capital gain.
For property, this may become relevant when selling land, a house, an apartment, or another property that is treated as an investment asset.
Simple capital gains tax formula
A basic capital gains tax estimate starts with the sale price or transfer value and subtracts the allowable cost base. The remaining gain is then multiplied by the applicable tax rate.
| Step | Simple formula | Plain-English meaning |
|---|---|---|
| Sale or transfer value | Amount received or deemed consideration | The value used as the starting point for the calculation. |
| Cost base | Original cost + improvements + eligible selling costs | The amount deducted before calculating the gain. |
| Capital gain | Sale value − cost base | The taxable gain estimate before applying the rate. |
| Estimated CGT | Capital gain × applicable rate | The rough capital gains tax estimate. |
Individual capital gains tax rate
For individuals, a simple capital gains tax estimate commonly uses a 10% rate on the gain from realization of an investment asset.
This means the tax is usually estimated on the gain, not the full selling price. If a property is sold for LKR 30 million and the allowable cost base is LKR 20 million, the simple gain is LKR 10 million. A 10% estimate on that gain would be LKR 1 million.
| Sale value | Cost base | Estimated gain | Rate | Estimated CGT |
|---|---|---|---|---|
| LKR 10,000,000 | LKR 8,000,000 | LKR 2,000,000 | 10% | LKR 200,000 |
| LKR 30,000,000 | LKR 20,000,000 | LKR 10,000,000 | 10% | LKR 1,000,000 |
| LKR 100,000,000 | LKR 60,000,000 | LKR 40,000,000 | 10% | LKR 4,000,000 |
Company and partnership capital gains
The applicable rate can differ depending on who owns the property or investment asset. An individual, partnership, company, trust, or other entity may not always have the same treatment.
| Owner type | Simple rate used for planning | Important note |
|---|---|---|
| Individual | 10% | Common simple estimate for gains from realization of investment assets. |
| Partnership | 10% | Partnership-level and partner-level treatment should be checked. |
| Company | 30% | Company gains from realization of investment assets can use company-level treatment. |
Example: individual selling an investment property
Here is a simple example for an individual selling an investment property. This example does not include special exemptions, valuation adjustments, or complicated cost-base issues.
| Item | Calculation | Amount |
|---|---|---|
| Sale price | Amount received | LKR 35,000,000 |
| Original cost | Purchase cost | LKR 22,000,000 |
| Improvements | Capital improvements | LKR 2,000,000 |
| Selling costs | Eligible selling/legal/agent costs | LKR 500,000 |
| Cost base | 22,000,000 + 2,000,000 + 500,000 | LKR 24,500,000 |
| Estimated capital gain | 35,000,000 − 24,500,000 | LKR 10,500,000 |
| Estimated CGT | 10,500,000 × 10% | LKR 1,050,000 |
Example: company selling an investment asset
If the property or investment asset is owned by a company, the estimate may be very different. A simple planning estimate may use a 30% company rate on gains from realization of investment assets.
| Item | Individual estimate | Company estimate |
|---|---|---|
| Estimated capital gain | LKR 10,500,000 | LKR 10,500,000 |
| Rate used | 10% | 30% |
| Estimated tax | LKR 1,050,000 | LKR 3,150,000 |
This is why ownership structure matters. Selling personally owned property is not always the same as selling company-owned property.
Capital gains tax is different from stamp duty
Capital gains tax and stamp duty are often confused, but they are not the same thing. Capital gains tax is connected to the gain made by the seller or transferor. Stamp duty is connected to the legal instrument or property transfer.
What costs may increase the cost base?
A property seller may want to include certain eligible costs when estimating the cost base. These can reduce the gain if they are accepted and properly documented.
| Cost type | Examples | Practical note |
|---|---|---|
| Original purchase cost | Purchase price or accepted cost at acquisition. | Keep deed, payment, and acquisition records. |
| Capital improvements | Extensions, structural improvements, major upgrades. | Repairs and improvements may not always be treated the same way. |
| Legal and professional costs | Notary, legal, valuation, or professional fees connected to acquisition or sale. | Eligibility and documentation should be checked. |
| Selling costs | Broker or agent fee, advertising, valuation, and transfer-related costs. | Only eligible costs should be included in the estimate. |
Principal residence and exemptions
Some property transactions may have special treatment or exemptions. For example, a principal place of residence can have different treatment if the legal conditions are satisfied.
Gifts, transfers on death, transfers between spouses, family transfers, inherited property, and long-held property can also raise special questions. These are not situations where a basic calculator should be treated as final.
Rental property and capital gains tax
If a property has been used to earn rental income, there can be multiple tax areas to think about. You may need to consider rental income tax during the period of ownership and capital gains tax when the property is sold or transferred.
Rental income tax and capital gains tax are different calculations. Rental income is usually connected to annual income, while capital gains tax is connected to the gain when the investment asset is realized.
When a property tax estimate may be wrong
A simple calculator is useful for planning, but real property transactions can be technical. The final result can change depending on legal ownership, documents, valuations, dates, exemptions, and the type of property.
- joint ownership or family ownership,
- company-owned property,
- partnership-owned property,
- inherited property,
- gifted property,
- principal residence treatment,
- land versus building allocation,
- renovations versus repairs,
- valuation disputes,
- foreign ownership or non-resident ownership,
- property used partly for business,
- rental property with past deductions,
- stamp duty and transfer duty issues, and
- changes in IRD guidance or law.
Use the calculator
The Property Tax and Capital Gains Tax Calculator helps you estimate sale value, cost base, capital gain, individual or company tax rate, estimated capital gains tax, and rough after-tax proceeds from a property sale or transfer.
It is designed for planning only. It should not be treated as a final IRD calculation, legal opinion, valuation report, or tax filing calculation.