The doctrine of legitimate expectation, though not expressly codified within Uganda’s tax statutes, has steadily emerged as a critical point of intersection between administrative fairness and fiscal authority. Within the Ugandan tax landscape, largely governed by statutes such as the Tax Procedures Code Act, the Income Tax Act, and the Value Added Tax Act, the Uganda Revenue Authority (URA) wields significant discretionary power in the administration, interpretation, and enforcement of tax obligations. It is within this discretionary space that legitimate expectation finds its relevance, operating as a judicial safeguard against arbitrariness and administrative inconsistency. Yet, despite its growing invocation in tax disputes, the doctrine remains doctrinally unsettled, oscillating between promise and limitation thus presenting both a myth and a reality within Uganda’s taxation framework.
At its conceptual core, legitimate expectation arises from administrative law as a principle grounded in fairness, predictability, and the rule of law. It protects individuals from abrupt or unjustified deviations by public authorities from established representations or practices upon which those individuals have reasonably relied. In principle, a taxpayer who receives a clear and unambiguous assurance from the URA, whether through an advance tax ruling, consistent administrative practice, or express communication may expect that such a position will not be arbitrarily altered to their detriment. However, this expectation is not absolute. It must be anchored in legality, reasonableness, and the authority of the decision-maker, thereby limiting its scope within a legal system where taxation is strictly statutory.
Uganda’s tax regime reinforces the principle of legality in uncompromising terms. Tax liability must arise from legislation, not administrative conduct. The Tax Procedures Code Act, for instance, provides mechanisms such as Advance Tax Rulings under section 45, which are binding on the URA in respect of the taxpayer to whom they are issued. These rulings offer a semblance of certainty and are perhaps the strongest statutory foothold for legitimate expectation within the tax domain. However, beyond such structured mechanisms, the doctrine operates in a largely uncodified and judicially constructed space. This absence of express statutory recognition creates uncertainty, leaving taxpayers dependent on judicial interpretation to vindicate their expectations.
Ugandan jurisprudence reflects a cautious but evolving embrace of legitimate expectation in taxation matters. In Salim Alibhai & Others v Uganda Revenue Authority (HCMA No. 123 of 2020), the High Court underscored the importance of procedural fairness where the URA revoked an Advance Tax Ruling without affording the affected taxpayers a hearing. The Court held that such conduct violated principles of natural justice and defeated the legitimate expectation created by the ruling. Similarly, in Kuehne & Nagel Ltd v Uganda Revenue Authority (Tax Appeals Tribunal, 2022), the Tribunal acknowledged the doctrine but emphasized its limits, holding that legitimate expectation cannot override clear statutory provisions imposing tax liability. A comparable stance was adopted in Living Goods Ltd v Uganda Revenue Authority (Application No. 85 of 2021), where the Tribunal maintained that while procedural fairness must be observed, statutory tax obligations remain paramount.
These decisions reveal a delicate judicial balancing act. On one hand, courts are willing to protect taxpayers from arbitrary administrative conduct, particularly where reliance on URA representations is evident. On the other, they are careful not to allow the doctrine to undermine the supremacy of tax legislation. This duality exposes the myth at the heart of legitimate expectation in taxation, the mistaken belief that administrative assurances can negate statutory tax liability. In reality, courts have consistently rejected such a proposition. Legitimate expectation cannot compel a public authority to act ultra vires, nor can it legalize what statute expressly prohibits. Thus, a taxpayer cannot rely on informal guidance, erroneous advice, or past administrative leniency to escape a tax obligation clearly imposed by law.
Yet, to dismiss the doctrine as illusory would be equally misguided. Its true strength lies not in extinguishing tax liability but in regulating the manner in which that liability is enforced. Legitimate expectation functions as a tool of administrative accountability, ensuring that the URA exercises its powers transparently, consistently, and fairly. It mitigates the risk of retrospective taxation, curbs arbitrary reversals of administrative positions, and reinforces the taxpayer’s right to be heard before adverse decisions are made. In this sense, the doctrine does not weaken the tax system, rather, it enhances its legitimacy by aligning it with constitutional principles of fairness and due process.
Notwithstanding its utility, the doctrine is fraught with legal uncertainties and structural gaps. Foremost among these is the absence of explicit statutory recognition within Uganda’s tax laws. This lacuna leaves the doctrine vul



