Taxation & Customs

Appealing a Tax Assessment: The Route from Commissioner to Tribunal

An adverse assessment order is not the end of the matter, but the appellate structure above it is narrower at every level. Understanding that shape early changes how the first appeal is prepared — because arguments and evidence not introduced at the bottom are frequently unavailable at the top.

Stage 1 — Commissioner (Appeals)

The first appeal from an assessment order under the Income Tax Ordinance, 2001 lies to the Commissioner Inland Revenue (Appeals), and must be filed within the prescribed statutory period from service of the order. This is a full appeal on both facts and law — and that is the crucial point about it.

It is the last stage at which factual material can be introduced freely, documents placed on the record, reconciliations produced and explanations evidenced. Everything above this level increasingly assumes the facts are settled. Treating the first appeal as a formality on the way to a "real" hearing later is the single most damaging misconception in tax litigation, because by the time the case reaches a forum the taxpayer takes seriously, the factual record has already closed.

Appeals are also subject to the requirement to pay, or obtain relief in respect of, tax due — see recovery below.

Stage 2 — Appellate Tribunal Inland Revenue

An appeal from the Commissioner (Appeals) lies to the Appellate Tribunal Inland Revenue (ATIR), again within a prescribed period. The Tribunal is independent of the tax department — a genuine change in forum rather than an internal review — and sits in benches typically comprising judicial and accountant members.

The ATIR is the final authority on questions of fact. Its findings of fact are, in the ordinary course, not open to reappraisal in the courts above. Whatever the record shows at the conclusion of the Tribunal stage is, for practical purposes, what the facts are for the remainder of the case.

Stage 3 — reference to the High Court

From the Tribunal, the route is not a general appeal but a reference application to the High Court on a question of law. This distinction does real work: the High Court is not rehearing the assessment. It is answering a formulated legal question — the interpretation of a provision, whether the Tribunal applied the correct test, whether a finding was made without any supporting material.

Framing the question of law properly is the substance of the exercise. A reference that in truth asks the High Court to take a different view of the evidence will be rejected as not raising a question of law at all, however strongly the taxpayer feels about the facts.

Beyond: the Supreme Court

From the High Court's decision on a tax reference, further appeal lies to the Supreme Court of Pakistan in appropriate cases. Where a tax provision is challenged on constitutional grounds — vires rather than interpretation — the Federal Constitutional Court established in 2025 now has jurisdiction over constitutional questions, which is a change in routing worth confirming case by case given how recent it is.

Recovery while an appeal is pending

Filing an appeal does not automatically suspend recovery of the demand. This surprises taxpayers regularly and painfully — an appeal is pending, and meanwhile bank accounts are attached. Where recovery would cause serious prejudice, a stay must be separately applied for and granted; the appellate authorities and the courts have power to grant it, but it does not attach by operation of filing.

Practically, this means a recovery-focused application often needs to run in parallel with the substantive appeal rather than after it.

Parallel routes: sales tax, excise and customs

The structure is deliberately similar across the revenue statutes. Sales tax and federal excise matters follow an equivalent chain to the Commissioner (Appeals) and ATIR. Customs matters run through the Customs Appellate Tribunal, with a reference to the High Court on questions of law — see our page on customs valuation disputes for how those originate.

Why the first stage is the one that counts

Reading the chain from the top down makes the strategy obvious. The Supreme Court will not reweigh evidence. The High Court answers questions of law. The Tribunal is final on facts. Therefore the entire factual case has to be built, evidenced and placed on the record at the assessment and first-appeal stage — before the department's order, ideally, in the response to the show-cause notice.

Time limits compound this. Each stage carries its own limitation period running from service of the order below, and appeals filed late require condonation which is not routinely granted. Diarising the date of service — not the date the order was noticed — is elementary but is exactly what goes wrong in a surprising number of files.

Common questions

This article is general information about Pakistani law and procedure, not legal advice for any specific matter. If this touches on something you're currently facing, get in touch and we'll advise on your facts directly.