Tax Law
4 August 2026
Judicial Review or Tax Appeal? Choosing the Correct Route in a KRA Dispute
By Christopher N. Rosana

In most KRA disputes, the taxpayer should use the statutory objection and Tax Appeals Tribunal route, not begin with judicial review. An appeal is designed to decide whether tax is due, how much is due and what the evidence proves. Judicial review is different: it tests the legality of the decision-making process, such as jurisdiction, procedural fairness, rationality and compliance with statutory duties. The distinction matters because courts ordinarily require a taxpayer to exhaust the specialised tax remedy before seeking judicial review. Calling a merits dispute a constitutional or procedural claim will not, by itself, change the proper forum.
Start with the real question the taxpayer needs decided
The route follows the substance of the complaint, not the label on the pleadings. If the issue is whether KRA used the correct tax rate, classified a supply correctly, allowed a deduction, credited a payment, valued a transaction properly or calculated the amount due, it is ordinarily a merits dispute. The objection process and the Tax Appeals Tribunal are designed to receive evidence, reconcile figures and apply the relevant tax law to the transaction.
A judicial-review question is different. It may concern whether KRA acted outside a power conferred by statute, followed an unlawful procedure, denied a required opportunity to be heard, failed to give reasons where the law requires them, acted for an improper purpose or made a decision no reasonable authority could make on the material before it. Even then, the taxpayer must consider whether the statutory tax process can address the point effectively. The presence of Article 47 language does not automatically displace the specialist route.
The Constitution of Kenya protects lawful, reasonable and procedurally fair administrative action. Those protections apply to tax administration. But they operate alongside, not outside, the detailed machinery Parliament has provided for objections and appeals. A sound first question is therefore: “Would resolving this complaint require the decision-maker to determine the tax facts and amount?” If yes, the Tribunal route will usually be central.
The statutory tax route normally comes first
Section 51 of the Tax Procedures Act requires a taxpayer who disputes a tax decision to lodge an objection before proceeding under another written law. If dissatisfied with an appealable decision, section 52 provides for an appeal to the Tax Appeals Tribunal in accordance with the Tribunal Act. This sequence gives KRA the opportunity to reconsider the decision on defined grounds and gives the Tribunal the specialist role of determining tax merits.
The exhaustion principle is also reflected in section 9 of the Fair Administrative Action Act. Where legislation provides an internal mechanism for review or appeal, a person is generally expected to exhaust that remedy before approaching a court. The court may exempt a person in exceptional circumstances where it is in the interests of justice, but that is a statutory exception, not a tactical shortcut. Delay, inconvenience, distrust of the administrative process or a desire for a wider remedy will not necessarily establish exceptional circumstances.
Kenyan appellate decisions illustrate the point. In Kenya Revenue Authority & others v Darasa Investments Ltd [2018] eKLR, the Court of Appeal held that a judicial-review court should not decide a tax dispute that turned on contested facts. In Republic v Kenya Revenue Authority ex parte Centrica Investments Ltd [2019] eKLR, the High Court emphasised that the substance of a tax dispute cannot be changed merely by the way it is presented. These cases do not make judicial review unavailable in tax matters; they show why the remedy must fit the actual dispute.
When judicial review may be the relevant remedy
Judicial review can be appropriate where the complaint is genuinely about legality of process or power and cannot be adequately resolved through the statutory tax remedy. Examples may include a decision made without jurisdiction, a clear refusal to perform a mandatory duty, action taken without the minimum procedural fairness the law requires, or an enforcement step that is legally defective in a way that calls for immediate public-law relief. The facts, statutory wording and available Tribunal powers must be examined closely.
The distinction is not always neat. A taxpayer may contend that KRA lacked jurisdiction because the person or transaction falls outside the tax law, while KRA contends that the issue is an evidential question for objection and appeal. The answer depends on the claim’s true character. If resolving it requires deciding disputed invoices, import records, income sources, valuations or accounting evidence, the Tribunal is often better placed to determine it. In Pili Management Consultants Ltd v Commissioner of Income Tax, the Court of Appeal stressed that judicial review is concerned primarily with the decision-making process rather than the merits of tax liability.
Urgency also needs qualification. An agency notice, distress action or other recovery step can have serious commercial consequences, but urgency alone does not demonstrate that judicial review is the proper forum. The Tax Appeals Tribunal Act gives the Tribunal power, in an appeal before it, to make orders staying or otherwise affecting implementation of the decision in order to secure the effectiveness of proceedings. Before seeking High Court relief, assess whether a properly filed Tribunal appeal and an application for interim orders provide an effective remedy.
Conversely, the existence of a Tribunal does not permit KRA to ignore statutory limits. A taxpayer faced with a decision that is plainly outside power, procedurally unfair or incapable of an effective remedy through the statutory route should obtain urgent advice on the available public-law relief. The critical task is to articulate the exceptional feature and explain why the statutory mechanism is not adequate for that feature, rather than simply restating the tax merits.
Choose the remedy by the evidence and relief required
The chosen route determines the case that must be prepared. A tax appeal requires the taxpayer to identify the disputed decision, state the grounds, prove the asserted tax treatment and support the requested computation with records. It is usually the right vehicle where the remedy sought is reduction or cancellation of an assessment because the tax was not due, was calculated incorrectly or was based on incomplete facts.
Judicial review concentrates on the legality of how the decision was made. The record may include notices, correspondence, requests for information, hearing invitations, reasons, statutory provisions and evidence of service. The remedy may be an order quashing an unlawful decision, prohibiting an unlawful step or requiring performance of a public duty. It is not normally a mechanism for the court to calculate a taxpayer’s correct liability from contested commercial evidence.
The difference should shape legal advice from the first meeting. Prepare a short issue map with three columns: the asserted fact, the legal question and the relief required. A disputed customs classification supported by competing technical evidence points toward the objection and Tribunal route. A complaint that no decision-maker had statutory authority to issue a particular notice may point toward legality review. Some matters need parallel analysis, but that does not mean parallel proceedings are automatically prudent or permissible.
Forum choice also affects timing. The tax objection and appeal system carries short statutory periods. A taxpayer considering judicial review should not let those periods expire on the assumption that a court challenge will succeed. Where there is doubt, urgent advice is needed on preserving the statutory route, including any application to extend time, while the public-law issue is evaluated. Missing the specialist deadline can materially weaken both the practical and legal position.
A disciplined route-selection review
Before committing to a forum, collect the assessment or decision, audit correspondence, objection documents, enforcement notices, the statute relied on and the core business records. Identify the exact act alleged to be unlawful and the date it occurred. Then ask whether the Tribunal can decide the complaint, grant an effective remedy or preserve the position pending the appeal. The answer should be supported by the actual statutory powers, not by assumptions about what the Tribunal can or cannot do.
Next, separate arguments about the law from arguments about fairness. A taxpayer may have a strong commercial grievance without a judicial-review ground; equally, a procedurally unfair action may require a remedy even where some tax would ultimately be due. Clear separation prevents a case from becoming a general complaint about KRA and enables advisers to identify the evidence and remedy that correspond to each point.
- State the decision, action or omission being challenged and the statutory source of power.
- Identify whether the dispute requires findings on tax liability, calculations or contested evidence.
- Check the objection and Tribunal remedies, including any interim relief available.
- For a judicial-review case, define the jurisdictional, procedural or legality defect precisely.
- Preserve every statutory deadline while assessing whether exceptional circumstances exist.
- Avoid duplicate proceedings unless there is a clear legal basis and a coordinated strategy.
The practical rule is straightforward: take tax merits to the statutory tax process; reserve judicial review for a genuine public-law defect that the statutory route cannot adequately address. That rule protects both sides. It gives taxpayers a forum equipped to test records and tax computations, while ensuring that KRA remains subject to constitutional and statutory limits on how it exercises power.
Official source: Fair Administrative Action Act, 2015 — section 9.
Part 9 of 37 in this series.
