For decades, Nigeria’s economic story was defined by a paradox: a country with one of Africa’s largest economies and a vast population of potential taxpayers, yet one that struggled to generate enough domestic revenue to finance its development.
Oil provided the lifeline, while borrowing increasingly became the bridge whenever government revenue fell short. But that old fiscal order is gradually changing. At the centre of the emerging transformation is the Nigeria Revenue Service (NRS), which is driving an increasingly fundamental restructuring of Nigeria’s tax and revenue architecture.
The transformation is not simply about collecting more taxes. It is about changing how revenue is generated, who bears the tax burden, how businesses interact with government and how technology can be deployed to bring previously untapped economic activities into the tax net.
The numbers are beginning to tell the story. Between January and June 2026, the NRS collected N21.6 trillion in tax revenue, representing a 49 per cent increase over the N14.27 trillion collected in the corresponding period of 2025. The performance has put the Service on course for another record year, following its collection of N28.3 trillion in 2025.
For an economy that has historically battled weak domestic revenue mobilisation, the figures represent more than an increase in government receipts. They point to a changing fiscal structure in which taxation is gradually becoming a more important pillar of the Nigerian economy.
At the heart of the change is the philosophy of the executive chairman of the NRS, Dr Zacch Adedeji, who has consistently argued that the answer to Nigeria’s revenue challenge lies not in placing more pressure on an already burdened population. Rather, he believes the country must tax prosperity.
“There is so much misinformation around this tax law,” Adedeji said while explaining the new tax framework. “The intent of the reform is to harmonise tax collection, modernise administration and simplify compliance. This law is not about taxing more; it is about taxing right and fairly.”
That position represents a significant departure from the traditional perception of taxation in Nigeria. For years, the tax conversation was largely centred on rates, assessments and enforcement. The emerging model, however, is focused on widening the tax base, improving compliance, reducing leakages and capturing economic activities that previously remained outside the formal tax system.
The transformation received its strongest institutional expression on January 1, 2026, when four major tax laws came into effect, replacing a fragmented framework that had accumulated more than 60 separate tax statutes.
The new framework comprises the Nigeria Tax Act 2025, Nigeria Tax Administration Act 2025, Nigeria Revenue Service Establishment Act 2025 and the Joint Revenue Board of Nigeria Establishment Act 2025.
Together, the laws are designed to simplify the tax system, harmonise administration and create a more coordinated revenue structure. Consequently, the transition from the Federal Inland Revenue Service (FIRS) to the Nigeria Revenue Service was not merely a change of nomenclature. It was intended to signal a deeper institutional transformation.
Adedeji described the development as “a total institutional upgrade moving from fragmented revenue administration to a modern, digitalised, centralised and intelligence-driven system.” That institutional upgrade comes against the backdrop of a long-standing revenue problem.
Nigeria’s challenge has never been simply the absence of taxes. The country has also had to contend with a complicated tax environment, weak coordination between agencies, multiple collection points, inadequate taxpayer information and limited capacity to track economic transactions in an economy that is becoming increasingly digital.
The NRS is now addressing these weaknesses through technology. Digital platforms, electronic invoicing, data integration and automated tax administration are increasingly becoming central to revenue mobilisation.
The objective is straightforward, to make compliance easier for taxpayers while making it more difficult for taxable economic activities to remain invisible to the authorities. This technological shift is also changing the relationship between the taxpayer and the tax authority.
Rather than relying predominantly on manual processes and direct interaction between taxpayers and officials, the emerging system seeks to create a more transparent and predictable environment in which taxpayers can understand their obligations and fulfil them electronically.
The result is a tax system that is gradually moving from an enforcement-driven model towards one based increasingly on compliance, data and intelligence. One of the clearest signs of the transformation is the growing contribution of non-oil taxes to government revenue.
Non-oil tax revenue rose to N21.5 trillion in 2025 from N15.9 trillion in 2024, representing a 35 per cent increase. Oil tax revenue also increased to N6.6 trillion from N5.8 trillion. The significance of the non-oil performance goes beyond the figures.
For decades, Nigeria’s fiscal fortunes have been closely tied to crude oil prices and production. Whenever international oil prices fell or production suffered, government revenue came under pressure.
A stronger non-oil revenue base, therefore, provides the country with another source of fiscal strength. It also offers greater resilience against external shocks. This is where the NRS tax reforms intersect with Nigeria’s broader economic recovery.
As domestic revenue improves, the government has a greater capacity to meet its obligations without depending excessively on borrowing. A stronger revenue base can improve fiscal credibility, support debt sustainability and create more room for investment in infrastructure and public services.
More importantly, the reforms are based on the understanding that the tax authority cannot sustainably grow revenue if the economy itself is not growing. Adedeji has repeatedly stressed that the role of the NRS is not to suffocate businesses but to create an environment in which businesses can expand and generate more taxable prosperity.
“If I want revenue to grow, I must help you grow. I am not here to suffocate businesses,” he said, adding that he viewed the NRS as “like a farmer who prunes a tree so it can bear more fruit.” That philosophy is at the heart of the new tax architecture.
A struggling business produces less profit. A shrinking formal economy produces fewer taxpayers. But a growing economy, supported by investment, productivity and formalisation, creates more businesses, more jobs, more profits and, ultimately, more revenue for government.
It is therefore not surprising that the reforms have placed emphasis on reducing the burden on low-income earners and smaller businesses while improving the government’s capacity to capture taxable profits and returns.
Adedeji has described the approach as “taxing rights, not taxing more”, stressing that the emphasis is on taxing profits and returns rather than capital or investment.
“We are not going to tax poverty; we want to tax prosperity,” he said.
That distinction is crucial in an economy where households and businesses have already endured significant economic pressures.
The tax reform agenda is therefore being implemented alongside broader economic adjustments aimed at repositioning Nigeria’s fiscal and monetary framework.
The removal of the fuel subsidy and the unification of the foreign exchange market created significant short-term pressures, but the government also presented them as necessary steps towards restoring macroeconomic stability.
Adedeji recently argued that these reforms had moved Nigeria from acute macroeconomic distress towards greater stability and resilience, identifying tax reform alongside subsidy removal, exchange rate reform, the Petroleum Industry Act and tighter monetary policy as key pillars of the adjustment.
For the NRS, therefore, tax reform is no longer simply about how much the government collects. It is increasingly about building the fiscal capacity required to sustain the Nigerian economy. That ambition is reflected in the NRS 2026 revenue target of N40.7 trillion, representing a 44 per cent increase over the N28.3 trillion collected in 2025.
While the target may seem ambitious, its achievement will depend on economic growth, taxpayer compliance, administrative efficiency and the successful implementation of the new tax laws.
We’ve got the edge. Get real-time reports, breaking scoops, and exclusive angles delivered straight to your phone. Don’t settle for stale news. Join THISTIMES on WhatsApp for 24/7 updates →
Join Our WhatsApp Channel

