Oct 20, 2025
By CSL Research
8 Mins read
1) What is capital gains tax (CGT) on equities in Nigeria?
Capital Gains Tax (CGT) is a tax charged on profits (gains) realized from the disposal or sale of shares or other equity instruments. Under the new regime, CGT ensures that investors who profit from rising share prices contribute to public revenue.
2) Which instruments and transactions are within the scope of CGT for equities?
CGT applies to:
3) How does CGT on stock differ from other taxes on equity (e.g., stamp duty, corporate tax on dividends)?
4) When will the capital gains tax on equity take effect in Nigeria?
The new CGT regime becomes effective January 1, 2026, as part of the 2025 Finance and Tax Reform Act implementation plan.
5) Does the CGT on equities apply to all Nigerian stock exchanges or only certain markets?
It applies to all Nigerian exchanges registered with the Securities and Exchange Commission (SEC) — including the Nigerian Exchange (NGX) and FMDQ. Off-market or private share disposals are also covered.
6) Will the CGT apply to both resident and non-resident investors?
Yes.
7) Will the CGT change the economics of primary vs. secondary offerings for new investors?
Possibly.
Thus, CGT may make long-term holding slightly less profitable than before.
8) Will there be any relief or exemptions for long-term holders or frequent traders?
Yes.
9) How are capital gains tax on equity computed under the 2026 regime?
Formula:
Net Capital Gain= (Sale Price−Allowable Expenses) −Cost of Acquisition
Then apply the relevant tax rate:
10) How is the base cost (purchase price) determined for shares acquired through corporate actions (splits, mergers, stock bonuses)?
11) Are there rules about reinvestment of proceeds and any CGT deferral options?
Yes.
Proposed reinvestment relief allows investors to defer CGT if the proceeds are reinvested in Nigerian equities or qualifying assets within a set timeframe (likely 12 months).
Details await FIRS (Federal Inland Revenue Service) implementation guidelines.
12) How does CGT on capital gains interact with taxation on dividends?
They are separate.
No double taxation since they apply to distinct events.
13) Do tax credits or foreign tax credits apply to CGT on Nigerian equities?
Yes. Under double taxation treaties (DTTs), investors can claim foreign tax credits for taxes paid abroad on the same gain, where applicable. Resident individuals can also offset foreign CGT against Nigerian CGT on the same transaction.
14) How are institutional investors treated under the CGT regime?
Institutional investors (pension funds, insurance companies, mutual funds) are treated as companies and taxed at the corporate CGT rate (30%), except where exemptions apply (e.g., pension fund investment income exemptions).
15) What documentation is required to compute and report capital gains on stock transactions?
16) Will there be withholding at source on capital gains for non-residents or certain categories of investors?
Likely yes.
The FIRS may require brokers or registrars to withhold CGT at source for non[1]residents and remit it directly to the tax authority, similar to existing rules for withholding taxes on dividends.
17) How does Nigeria’s CGT on equities compare with capital gains regimes in neighbouring countries?
|
Ghana |
Kenya |
Nigeria |
South Africa |
|
Headline corporate capital gains tax rate |
|||
|
Capital gains are included as part of income and taxed at the applicable corporate income tax rate. |
15% |
Old: 10% New (from Jan 2026): 30% |
21.6% |
|
Headline individual capital gains tax rate |
|||
|
Capital gains are included as part of income and taxed at the individual’s marginal/graduated tax rate for residents (highest of 35%) and 25% for nonresidents; or 25% (upon election and the gains are as a result of the realisation of investment assets) |
15% |
Old: 10% New (from Jan 2026): Taxed at personal income tax rate—progressive, up to 25% |
18% |
18) What potential exemptions or thresholds exist to protect small-scale investors?
19) How would stock splits or stock dividends affect the cost basis and capital gains calculation?
20) For a long-term holder with a holding period beyond a defined threshold, does the CGT rate change?
No. Currently, no time-based discount exists in Nigeria’s CGT law.
However, policymakers have discussed potential reduced rates for long-term
investments to encourage market stability. This may appear in future amendments
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