Sections 38 & 41 Explained: How Nigeria’s New Tax Rules Could Cripple Small Businesses in 2026

If you want to understand how Nigerian SMEs could be crushed under the weight of taxation in 2026, you need to look closely at Sections 38 and 41 of the Tax Administration Act.
These clauses are being sold as “tax reform.”
In reality, many business owners see them as legislative ransoms — rules that allow the government to tax businesses based on assumptions, not facts.
This article breaks down what these sections mean, why they are dangerous, and how they could fundamentally change the survival of small and medium enterprises in Nigeria.
What Are Sections 38 and 41 of the Tax Administration Act?
At their core, Sections 38 and 41 give tax authorities wide discretionary powers to determine how much tax a business should pay — even when proper records exist.
Section 38: “Best of Judgment” Tax Assessment
What it means (in simple terms):
If the tax authority believes your tax return is too low — or if you fail to file — they can assess your income based on what they think you earned.
They don’t need concrete proof.
They only need to be “of the opinion” that your figures are wrong.
Section 41: Taxing You on Turnover, Not Profit
This is where the real danger lies.
If the authority believes your declared profit is “less than expected”, they can:
- Ignore your financial statements
- Ignore your expenses
- Ignore your realities
- And tax you as a percentage of your gross turnover
Why Sections 38 & 41 Are a Threat to Nigerian SMEs
1. Guilty Until Proven Innocent
In most functional democracies:
The accuser must prove wrongdoing.
Under Sections 38 and 41:
- The tax authority is the accuser
- The judge
- And the executioner
You must either:
- Pay immediately
or - Go to a tribunal (after your cash flow has already been damaged)
This flips justice on its head.
2. The Turnover vs Profit Trap (The Silent Business Killer)
Most Nigerian businesses have:
- High turnover
- Extremely thin margins
Thanks to:
- Inflation
- Diesel and power costs
- Exchange rate volatility
- Logistics expenses
A Realistic Example
You sell ₦100 million worth of rice in a year.
Your costs:
- Cost of goods
- Diesel
- Transport
- Storage
Total costs = ₦98 million
Actual profit: ₦2 million
How Section 41 Attacks
The tax authority says:
“No business with ₦100m turnover should make only ₦2m profit.”
They then “deem” your profit to be 20%.
- Imaginary profit: ₦20 million
- You are taxed on ₦20 million — not the ₦2 million you actually made
Result:
You owe more tax than your real profit.
That is forced bankruptcy.
3. Weaponising Discretion: A Corruption Time Bomb
These sections give absolute power to individual tax officers.
A single officer can say:
“I believe you made ₦50 million this month.”
If you resist:
- A “Best of Judgment” assessment is issued
- Your account may be frozen
- Your shop may be sealed
This turns tax enforcement into state-sanctioned extortion.
Honest businesses suffer.
Corrupt officials thrive.
Civilised Taxation vs What Sections 38 & 41 Enable
Civilised system:
“Show us your books. We will audit you to find the truth.”
Sections 38 & 41 system:
“We don’t believe you. Pay this amount or face closure.”
This is not modern public finance.
It is agbero logic wrapped in legislation.
The PAAR Upliftment Playbook: Same Scam, New Law
If this feels familiar, it should.
This model mirrors the PAAR upliftment system used by Nigerian Customs.
The Example
Three importers buy cement:
- Importer A: $75/ton
- Importer B: $60/ton
- Importer C: $45/ton (efficient negotiator)
What happens?
Customs ignores Importer C’s invoice and uplifts his price to $75/ton — because someone else paid that amount.
The Injustice
- Efficiency is punished
- Waste is ignored
- Revenue is prioritised over justice
No refunds.
No fairness.
The same logic now threatens to enter income taxation through Sections 38 and 41.
Why SMEs Will Be Hit the Hardest
Large corporations:
- Have lawyers
- Have tax consultants
- Can survive disputes
SMEs:
- Operate on thin cash flow
- Depend on daily sales
- Can collapse from one aggressive assessment
These clauses punish volume, not dishonesty.
Final Verdict: These Are Assassination Clauses
Sections 38 and 41:
- Bypass proper auditing
- Replace evidence with opinion
- Reward inefficiency
- Criminalise survival-level profits
This is not tax reform.
This is a shakedown mechanism.
Until Nigeria focuses on:
- Transparent audits
- Fair assessments
- Profit-based taxation
Small businesses will continue to suffer — not because they refuse to pay tax, but because the system taxes imagination instead of reality.
A tax system that taxes assumed income will eventually destroy real businesses.

