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From Adanna Nnamani, Abuja
For many Nigerians, the word “tax” immediately brings to mind deductions from salaries, levies on businesses, tax officials, complicated forms and the fear of being asked to pay more money.
But Nigeria’s tax administration is undergoing a major transformation that seeks to change not only how taxes are collected, but also how taxpayers interact with the government.
At the centre of this transformation is the Nigeria Revenue Service (NRS), under the leadership of its Chairman, Dr Zach Adedeji, with a reform agenda built around digitalisation, wider taxpayer participation, better information-sharing, standardised processes and stronger enforcement.
The reforms are anchored by the Nigeria Tax Administration Act, 2025 and other laws that have reshaped the institutional framework for tax administration in Nigeria.
The NRS Establishment Act, 2025, for instance, gives the Service responsibility for administering taxes, issuing taxpayer identification, promoting tax compliance and public awareness, and coordinating revenue administration.
At its simplest, the objective is straightforward, which is to make it easier for people and businesses that should pay tax to understand what they owe, comply with the rules and pay through transparent systems, while making it harder for tax evasion, leakages and manipulation to thrive.
This is important because the reform is not simply about the government collecting more money.
It is also about building a tax system that can support a modern economy, reduce Nigeria’s dependence on oil revenues, improve the quality of public finances and create a more predictable environment for businesses and investors.
Moving from paperwork to technology
According to tax experts, one of the biggest changes Nigerians are likely to notice is the increasing use of technology in tax administration.
In the past, many taxpayers associated tax compliance with physical offices, paper documents, manual processes and long administrative procedures. The emerging system is different.
The NRS is developing digital platforms that allow taxpayers to manage several aspects of their tax affairs electronically, including registration, filing, payments, assessments, tax clearance and refunds. Its taxpayer self-service platform is designed to allow taxpayers to manage their obligations online and access services without having to depend entirely on physical interaction with tax offices.
That change matters for a small business owner in Onitsha just as much as it does for a large corporation in Lagos.
For a trader or entrepreneur, fewer physical processes can mean less time away from business. For a large company, standardised digital procedures can reduce administrative costs and uncertainty.
For the government, digital records can make it easier to identify transactions, reconcile payments and detect inconsistencies.
The bigger idea is to make tax administration behave more like other modern digital services Nigerians already use.
e-invoicing in practical terms
Another important part of the reform is e-invoicing.
In simple terms, an electronic invoice is a digital record of a transaction between a seller and a buyer.
Rather than relying entirely on paper invoices or systems that cannot easily be verified, e-invoicing creates a more structured way of recording business transactions.
This has implications for both taxpayers and the government.
For businesses, standardised invoices can make record-keeping easier and improve the quality of financial information available to them. For the government, the system can provide better visibility into economic activity and make it more difficult for transactions to disappear from the tax system.
The NRS has established an e-invoicing platform as part of its taxpayer services.
The reform should therefore not be viewed simply as another compliance burden.
When properly implemented, e-invoicing can also help businesses keep better records, reduce disputes over transactions and create clearer evidence of purchases and sales.
For investors, reliable transaction records can contribute to a business environment where financial activity is easier to understand and monitor.
Expanding the taxpayer base
Nigeria has a large population and a huge informal economy, but not everyone who earns taxable income participates fully in the formal tax system.
That creates an important problem.
When only a relatively small group of formal taxpayers carries much of the tax burden, compliant businesses and workers may feel that they are being punished for doing the right thing.
Expanding the taxpayer base is therefore not necessarily about making every Nigerian pay more tax.
It is about bringing more taxable economic activity into the formal system so that the burden is shared more fairly.
The Nigeria Tax Administration Act provides for taxpayers to register with the relevant tax authority and obtain a Taxpayer Identification Number.
The NRS has also developed a Tax ID system that links tax identification with established identity and business-registration information. Its Tax ID portal allows individuals and corporate entities to retrieve their Tax IDs using information such as the National Identification Number or corporate registration details.
This is significant because a modern tax system cannot depend solely on taxpayers walking into tax offices to announce themselves.
Technology allows the government to build a clearer picture of the economy while reducing duplication and improving identification.
But this must also come with safeguards.
Taxpayer information is sensitive, and confidence in the system will depend heavily on responsible data management, transparency and clear rules about how information is accessed and used.
Why information-sharing matters
A major weakness in any tax system is fragmented information.
Imagine a business that has different records with different government agencies, with no effective way of reconciling them.
One agency may know the company by its registration details, another by a tax number, while another has information about transactions or licences.
The result can be duplication, confusion and opportunities for leakages.
The reform agenda seeks to improve information-sharing and integration across the revenue system.
In practical terms, this means the government can increasingly compare information from different legitimate sources to establish whether declared business activity is consistent with available records.
For honest taxpayers, this can ultimately make compliance easier because there should be fewer repeated registration processes and less uncertainty about which information is required.
For those deliberately hiding taxable income, however, better information-sharing makes concealment more difficult. This distinction is important.
Digital tax administration is not supposed to mean that the government randomly taxes people because it has access to more information. Its purpose is to improve the accuracy of assessment and make the system more transparent and evidence-based.
Integration of revenue collection
Another major objective is the integration of revenue collection.
Nigeria’s revenue system has historically involved multiple agencies, levels of government, taxes, levies and administrative processes.
That complexity can be confusing for taxpayers.
A small business owner may not always know which levy is legitimate, which agency is responsible or which payment is actually required.
A more integrated system should help establish clearer responsibilities and procedures.
The NRS Establishment Act gives the Service a broad mandate covering tax administration, taxpayer identification, public awareness and coordination of revenue-related functions.
The ultimate objective is a system where the taxpayer can better understand what is owed, who should collect it and how it should be paid.
That could also help the government reduce leakages.
Where payments are properly recorded and reconciled electronically, it becomes more difficult for revenue to be collected outside approved channels or for records to be manipulated.
What does this mean for individuals?
For ordinary Nigerians, the reforms should be understood less as a new demand for money and more as a change in the way tax obligations are administered.
A salaried worker who already pays the appropriate tax through the existing system should not automatically assume that digitalisation means a new tax.
Instead, the focus is on better identification, reporting and administration.
For self-employed professionals, traders, contractors and entrepreneurs, the major change could be the growing importance of keeping proper records of income and transactions.
That is not necessarily a bad thing.
A person who maintains proper records has a clearer understanding of how much the business is earning, how much is being spent and whether the business is actually profitable.
Formal records can also become useful when seeking loans, attracting investors or entering larger commercial relationships.
In other words, tax compliance can become part of building a more credible business.
What does it mean for businesses?
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For businesses, the reforms bring both opportunities and responsibilities.
The responsibility is obvious: businesses that are liable to tax must comply with the law, keep proper records and file returns accurately.
But there is also an opportunity.
A more standardised tax system can reduce uncertainty.
Businesses make decisions based not only on tax rates but also on how predictable the tax environment is.
An investor wants to know what the rules are, how they are applied and whether competitors are operating under the same conditions.
If one business complies fully while another conceals transactions, the compliant business is effectively placed at a disadvantage.
A stronger tax administration system can therefore improve the competitive environment by making compliance more universal.
The NRS itself provides taxpayers with access to tax laws, tax calendars, filing information, compliance resources and other services through its digital platforms.
What about investors?
For investors, the reform is ultimately about predictability and the quality of the business environment.
A country that can accurately identify economic activity, administer taxes consistently and reduce leakages has stronger foundations for public finance.
Investors also benefit when rules are clear and businesses operate on a level playing field.
Nigeria’s challenge is not simply to collect more tax.
It is to build confidence that the tax system is governed by transparent rules and that businesses are not exposed to arbitrary or inconsistent demands.
This is why standardisation is important.
If tax procedures become more uniform and increasingly digital, businesses can plan better.
Addressing the fear that the reforms mean “more taxes”
One of the biggest misconceptions surrounding tax reforms is that every reform automatically means that Nigerians will pay more tax.
That is not necessarily the case.
There is a difference between tax policy and tax administration.
Tax policy determines issues such as what is taxable, who should pay and at what rates.
Tax administration is about how those rules are implemented.
The Nigeria Tax Administration Act is fundamentally concerned with administering the tax system: registration, assessment, filing, payment, enforcement, taxpayer identification and related procedures.
Therefore, improving tax administration does not automatically mean increasing tax rates.
Another misconception is that the government is targeting only formal businesses.
In reality, expanding the taxpayer base is partly about bringing more economic activity into the formal system so that compliant taxpayers do not carry a disproportionate share of the burden.
The message should be clear: the objective is not simply to chase people for money. It is to create a system in which taxable activity is identified, obligations are clear and payments can be properly accounted for.
From revenue collection to economic transformation
Perhaps the most important aspect of the NRS reforms is what happens after tax is collected.
Revenue is not an end in itself.
It gives the government the resources to fund infrastructure, education, healthcare, security and other public services.
Nigeria’s dependence on oil revenues has repeatedly exposed the economy to shocks caused by changes in global oil prices and production.
A stronger non-oil revenue base can help reduce that vulnerability.
This does not mean taxing citizens and businesses indiscriminately.
It means building an economy where people and businesses that earn taxable income contribute according to the law, while the government improves the efficiency with which those revenues are collected and managed.
That is why reducing leakages is just as important as increasing collections.
If the government can collect more without necessarily increasing tax rates, by simply improving compliance and reducing losses, the economic impact can be significant.
Building a culture of compliance
Ultimately, no tax administration can succeed through enforcement alone.
Nigeria needs a stronger culture of voluntary compliance.
That means taxpayers understand why they should register, file returns, keep records and pay what they owe.
The NRS Establishment Act specifically provides for public awareness and enlightenment on the benefits of tax compliance.
This is where public education becomes critical.
Tax should not be presented to Nigerians only when the government wants to enforce payment.
People need to understand the rules before they are penalised for breaking them.
Businesses also need practical information on what the reforms mean for their daily operations.
A small retailer does not need a complicated legal lecture. The retailer needs to know: Do I need a Tax ID? What records should I keep? What taxes apply to me? How do I file? Where do I pay? What happens if I make a mistake?
The same applies to a multinational corporation, although its questions will naturally be more complex.
The road ahead
The transformation of Nigeria’s tax administration will not happen overnight.
Technology can fail. Digital platforms can experience teething problems. Businesses may struggle initially to adjust to new procedures. Taxpayers may also have legitimate concerns about data privacy, compliance costs and how new rules will be enforced.
These concerns should not be dismissed.
A successful reform requires continuous consultation, clear communication, taxpayer support and predictable enforcement.
It also requires government agencies to practice what they preach.
If taxpayers are expected to provide accurate information, government systems must be accurate.
If taxpayers are expected to pay through transparent channels, those channels must be accessible and reliable.
If the government wants businesses to plan confidently, rules must be communicated clearly and applied consistently.
The NRS already provides digital taxpayer services, tax laws, compliance resources and transparency information through its official platforms.
The direction is therefore clear: Nigeria is moving towards a tax administration system that is increasingly digital, data-driven and integrated.
For Nigerians, the most important point is that the reform should not be viewed only through the question of “How much tax will I pay?”
The bigger questions are: How fair is the system? How easy is it to comply? How much revenue is lost through leakages? How broadly is the tax burden shared? And how effectively does the government turn revenue into public value?
If the reforms succeed, the result should be more than higher revenue.
It should be a system where the honest taxpayer has fewer reasons to fear the tax authority, where businesses can better understand their obligations, where investors have greater confidence in the rules and where the government has a stronger and more reliable revenue base.
That is the larger promise of the NRS reforms under Zach Adedeji: moving Nigeria from a tax system that is often seen as a burden to one that functions as a foundation for a stronger economy.
The real test will not simply be how much revenue is collected.
It will be whether Nigeria can build a tax system that is simpler to understand, easier to comply with, harder to evade and more transparent to everyone.
That is where technology, information-sharing, standardised procedures and wider taxpayer participation become more than administrative reforms.
They become tools for building a more predictable economy and, ultimately, a stronger Nigeria.
