The Federal Government of Nigeria under the new Tax Act 2025, plans to overhaul the capital gains tax (CGT), regime. Find as I listed below among the key changes:
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The current CGT rate on share‑disposals and other capital assets (previously around 10 %), would be increased – reports suggest up to 30 % for certain disposals.
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A threshold exemption of ₦150 million annually has been cited as applying to retail investors, which the government says covers “99.9 %” of such investors.
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A reinvestment relief carve‑out: For instance, if proceeds from share sales are reinvested in equities, certain taxes may be exempt; but if reinvested in fixed‑income/non‑equity assets, higher CGT may apply.
These reforms are scheduled to take effect from 1 January 2026.
Market Reaction & Concerns
Despite the stated aims (broadening the tax base, curb speculative capital flows, increase revenue), the capital market has reacted strongly:
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The Nigerian Exchange Limited (NGX), has seen sharp declines. One report says the equities market “suffered its steepest single‑day decline in more than a decade… tumbling by 5 %” amid CGT fears.
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Market operators warn of panic‑selling and capital flight, especially by foreign investors and institutional players who anticipate higher tax burdens or exit before the regime kicks in.
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The Senate of the Federal Republic of Nigeria Committee on Capital Market and Institutions flagged that a drop in market value of about ₦2 trillion was linked to the CGT fears.
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Critiques point to ambiguous cost‑basis rules (how gains will be measured), retroactive concerns (taxing gains made before enactment), and Nigeria’s competitiveness versus peer countries.
In short, the policy, while fiscally rational from a revenue perspective, has enormous implications for investor sentiment and market stability.
The Possibility of Suspension or Recalibration
Given the market strain, there are signals that the government may revisit or delay part of the CGT framework:
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While there is no definitive public statement that the CGT will be fully suspended, market commentary suggests strong pressure on the FG to either postpone, phase in, or adjust the planned tax rate and conditions. (For example, calls from capital market operators to cut the proposed rate from 30 % to 25 %.)
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The government’s tax policy office (through the Chairman of the Presidential Fiscal Policy & Tax Reform Committee, Taiwo Oyedele), has issued clarifications that gains accrued before 31 December 2025 will be grandfathered and not taxed under the new regime.
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These clarifications seem designed to calm markets, though they fall short of a full suspension of the CGT plan.
Given the magnitude of investor concern and potential fallout, analysts interpret that the FG may either delay implementation, phase the tax in stages, or reduce the headline rate to protect market stability. Whether this amounts to a formal “suspension” is uncertain.
Implications
For Investors and the Market:
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Short‑Term: There is a real risk of increased sell‑offs and weaker liquidity as actors reposition ahead of 2026.
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Medium/long‑Term: A higher CGT will raise cost of equity, potentially reduce attractiveness of Nigeria vs other markets; it may also discourage large‑scale asset transactions (venture capital, real estate) and foreign portfolio flows.
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Strategy‑Wise: Investors may prefer fixed‑income or offshore alternatives rather than equities, unless exemptions and clarity improve.
For the FG/Fiscal Policy Backdrop:
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Revenue Motive is Clear: One estimate forecasts the government might realise up to ₦1 trillion annually from the CGT if properly enforced.
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But the Trade‑off is Real: If the market suffers, investor confidence erodes, capital flees, and the tax base itself shrinks.
For Policymaking and Governance:
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Clear communication, implementation road‑maps, and stakeholder engagement become vital.
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The “grandfathering” of pre‑2026 gains is a positive signal of fairness and legal certainty.
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How the FG balances revenue‐raising with sustaining a vibrant capital market will test the government’s reform credentials.
Outlook & Recommendations
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The CGT reform is likely to proceed in some form, but expect modifications: lower rate, longer transition, clearer implementation guidelines.
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Investors should monitor official pronouncements (particularly from the FPTR committee), and plan for tax‑aware portfolio strategies (e.g., cost‑base resets, reinvestment options).
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The FG should consider a phased rollout, perhaps exempting certain asset classes initially, to avoid destabilising markets.
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From a market perspective, regulators and exchange operators need to ensure transparency, preserve investor liquidity, and manage the messaging to avoid panic.
Conclusion
The FG’s proposed CGT reform is emblematic of the balancing act between revenue generation and maintaining investor confidence. The strong market backlash suggests the policy may need to be paused or recalibrated.
While a formal “suspension” remains unconfirmed, all signs point to some degree of flexibility in response to market concerns. The key for all stakeholders now is to watch whether the government acts decisively to safeguard both fiscal and market stability.

