Juliet Ezeh
Rising dependence on forex-linked taxes signals structural shift in revenue base amid naira volatility
Nigeria’s tax structure is undergoing a significant transformation, with foreign currency-denominated tax receipts surging to N6.33 trillion in 2025, a development that underscores the country’s growing reliance on dollar-linked revenues.
Fresh analysis of data released by the National Bureau of Statistics reveals that foreign-currency tax collections rose by 27.3 per cent from N4.97 trillion recorded in 2024. The sharp increase reflects both the expanding footprint of multinational corporations and the impact of exchange rate fluctuations that have inflated the naira value of foreign earnings.
This shift is not just numerical it signals a deeper structural change in how Africa’s largest economy generates public revenue.
A New Revenue Reality
The latest figures show that foreign-currency-linked taxes now account for approximately 35.5 per cent of total collections from two of Nigeria’s most critical tax heads Value Added Tax (VAT) and Company Income Tax (CIT).
In 2025, total VAT collections rose significantly to N8.61 trillion, up from N6.72 trillion in 2024. Similarly, CIT climbed from N7.66 trillion to N9.22 trillion within the same period. Combined, these two tax streams generated about N17.83 trillion, with more than one-third tied directly to foreign currency transactions.
This growing share highlights a gradual but clear pivot toward sectors that earn revenues in dollars or other foreign currencies particularly oil and gas, telecommunications, financial services, and cross-border digital platforms.
Forex Effect and Multinational Influence
Analysts say the surge in foreign-denominated tax receipts is partly driven by Nigeria’s recent exchange rate reforms, which have allowed the naira to trade more freely against global currencies.
As the naira weakened, the local currency equivalent of dollar earnings increased, automatically boosting tax liabilities for companies operating in foreign currencies.
Multinational corporations, exporters, and oil producers whose revenues are largely dollar-based have therefore contributed a larger share to government coffers.
For instance, company income tax payments in foreign currency jumped from N3.14 trillion in 2024 to N4.23 trillion in 2025, reflecting stronger earnings among firms exposed to international markets.
Similarly, VAT derived from foreign transactions captured under “other payment channels” rose from N1.83 trillion to N2.10 trillion. These payments are largely linked to digital services, international trade, and sectors with cross-border operations.
Volatility Beneath the Growth
Despite the impressive annual growth, quarterly data reveals significant volatility in foreign-currency tax inflows.
Foreign-denominated CIT started strong at N1.34 trillion in the first quarter of 2025 but dropped sharply to N469.36 billion in the second quarter. It then rebounded dramatically to N1.75 trillion in the third quarter before settling at N668.21 billion in the final quarter.
A similar pattern was observed in overall foreign currency tax collections. Receipts rose from N1.03 trillion in the first quarter of 2024 to N1.79 trillion in the corresponding period of 2025, indicating a strong start. However, collections dipped to N929.30 billion in the second quarter, surged to a peak of N2.43 trillion in the third quarter, and declined again to N1.17 trillion in the fourth quarter.
This fluctuation reflects the sensitivity of foreign-currency tax revenues to global market conditions, oil price movements, and exchange rate dynamics.
Domestic Tax Base Still Growing
While foreign-currency receipts are gaining prominence, domestic tax collections also recorded steady growth, suggesting resilience in local economic activities.
VAT from domestic sources excluding imports increased from N3.30 trillion in 2024 to N4.48 trillion in 2025, pointing to improved consumer spending and broader tax coverage within the local economy.
Import VAT collected by the Nigeria Customs Service rose from N1.59 trillion to N2.03 trillion, indicating increased trade volumes or higher import costs due to currency depreciation.
On the corporate side, local CIT payments grew from N3.40 trillion to N4.99 trillion, suggesting better profitability among Nigerian firms or enhanced compliance driven by stricter enforcement measures.
Structural Shift Raises Policy Questions
However, the faster pace of growth in foreign-currency tax components compared to domestic sources is raising concerns among economists and policy analysts.
The trend suggests that Nigeria’s fiscal health is becoming increasingly tied to external factors such as global commodity prices, foreign investment flows, and exchange rate movements.
While this can boost revenues during periods of naira depreciation or strong global demand, it also exposes government finances to sudden shocks.
For example, a drop in oil prices or reduced foreign investment could significantly impact tax collections, given the heavy contribution of forex-earning sectors.
Implications for Economic Planning
The growing dependence on foreign-currency-linked taxes presents both opportunities and risks for policymakers.
On one hand, it reflects deeper integration into the global economy and improved capture of revenues from multinational and export-oriented businesses.
On the other hand, it highlights the need to strengthen the domestic tax base to ensure more stable and predictable revenue streams.
Experts argue that broadening the tax net within the informal sector, improving compliance among small and medium enterprises, and enhancing digital tax systems could help balance the current trend.
Exchange Rate Reforms as a Key Driver
Nigeria’s move toward a more market-reflective exchange rate regime has played a central role in reshaping tax outcomes.
By narrowing the gap between official and parallel market rates, authorities have increased transparency and reduced arbitrage opportunities. However, the resulting depreciation of the naira has also amplified the local value of foreign-denominated transactions.
This has effectively boosted tax revenues without necessarily reflecting a proportional increase in real economic output.
The Road Ahead
As Nigeria navigates its economic reforms, the evolving tax structure will remain a critical indicator of broader fiscal health.
The surge in foreign-currency tax receipts to N6.33 trillion signals a new reality one where government revenues are increasingly influenced by global economic forces and exchange rate movements.
For policymakers, the challenge lies in leveraging this growth while mitigating associated risks. Strengthening domestic revenue sources, diversifying the economy, and maintaining exchange rate stability will be key to ensuring sustainable fiscal performance.
Ultimately, the data paints a picture of an economy in transition one that is gradually shifting from a domestically anchored tax system to a more globally linked revenue model.
Whether this transformation proves beneficial in the long term will depend on how effectively Nigeria balances its foreign and local revenue streams in the years ahead.