Most tax cases in Pakistan are decided long before they reach an appellate tribunal. They are decided by the reply to the first notice — or by the absence of one.

The appellate structure is largely a review of the record built below. If your evidence and your explanation were never put on that record, an appeal has very little to work with.

Read the notice properly

Notices are not interchangeable. Establish which you have received, the provision it is issued under, the tax year concerned, and the deadline. Those four facts determine everything.

Broadly, the notices businesses receive fall into:

Requests for information or documents. Often the opening step. Comply, within time, with what is actually asked — and keep a record of exactly what was provided and when.

Notice of audit selection. Your return has been selected for audit. This is not an allegation; it is a process. It becomes serious if handled badly.

Notice to amend an assessment. The department proposes to alter your assessed position, with reasons. Your reply is the substantive defence.

Show cause. A specific default or discrepancy is alleged, and you are required to explain.

Recovery notice. A demand has been created and recovery is being pursued — including, in some circumstances, attachment of bank accounts. See what to do when your bank account is frozen.

Notice for non-filing. Returns have not been filed for a period.

Never ignore one

Non-response leads to a best-judgement assessment — the department assesses on the material available to it, which by definition excludes whatever you did not supply. Those assessments are typically far higher than a properly evidenced position, and reversing one is much harder than preventing it.

Ignoring notices also converts an administrative matter into a recovery proceeding, with bank attachment and penalties.

The reply is the case

A good reply does four things: answers the specific question asked, annexes the documentary evidence, explains any genuine discrepancy openly, and states the legal position where the department's view is wrong.

What weakens a reply:

  • Generic denials with no supporting documents
  • Selective disclosure — supplying what helps and omitting what does not, which is always discovered and destroys credibility
  • Missing the deadline, then filing something later without seeking extension
  • Conceding the wrong point in an attempt to close the matter quickly
  • Inconsistency with earlier filings, or with what was said in a previous year

Seek an extension in writing if you genuinely need one. An extension requested properly is far better than a rushed, incomplete reply.

Where discrepancies usually come from

The department cross-matches information, and most audit issues arise from mismatches rather than from anything hidden:

  • Withholding statements filed by your customers showing payments to you that do not match your declared turnover
  • Sales tax returns inconsistent with income tax turnover
  • Bank credits exceeding declared receipts
  • Property transactions inconsistent with declared wealth
  • Withholding you failed to deduct on payments you made — a very common and frequently unanticipated liability
  • Expenses claimed without supporting documentation or without the required deduction of tax at source

Most of these are explainable. They are only fatal when nobody explains them.

Sales tax specifically

Registered persons face additional exposure around input tax: claims disallowed because the supplier did not declare the supply, or because the supplier was later found to be non-compliant.

The practical protection is diligence on suppliers, payment through banking channels, and keeping complete invoices and evidence of the supply actually occurring. Businesses that buy from unregistered or unreliable suppliers frequently pay twice.

The appeal structure

  1. Commissioner (Appeals)
  2. Appellate Tribunal Inland Revenue
  3. Reference to the High Court on questions of law
  4. Supreme Court, in limited circumstances

Each stage has a deadline and each is decided substantially on the record. There is also, in defined circumstances — jurisdictional defect, action without lawful authority, denial of a hearing — the constitutional jurisdiction of the High Court. That is a genuine remedy but not a substitute for a proper reply.

Practical advice

File returns, even in a loss year, even if dormant. Non-filing is what converts a manageable position into a serious one, and filer status materially affects what you pay on transactions — see tax on property in Pakistan.

Reconcile before the department does. Match your turnover to your withholding statements and your bank credits annually. Where they diverge, know why.

Deduct and deposit withholding tax. Failure to withhold is one of the largest sources of unexpected assessments against otherwise compliant businesses.

Keep documents for the retention period, organised by year.

Take advice before replying, not after the assessment.

How the firm can help

We respond to notices, represent taxpayers through audits and assessments, and appear in appeals before the Commissioner (Appeals), the Appellate Tribunal Inland Revenue and the superior courts, including references on questions of law. We also act in recovery proceedings and in constitutional challenges where action has been taken without lawful authority.

Because the firm practises corporate and banking law alongside tax, we can explain the underlying transactions rather than merely arguing the assessment.

If a notice has arrived, contact the firm with the notice itself — the provision it is issued under determines everything that follows.