One of the most common points of confusion for new business owners in Pakistan is realizing that sales tax isn't handled by a single authority. Depending on what you sell and where you operate, you may need to register with FBR and one or more provincial revenue boards — each with its own portal, return format, and deadlines.

The five authorities

Goods are generally taxed under the Federal Board of Revenue (FBR). Services, on the other hand, fall under provincial jurisdiction: the Sindh Revenue Board (SRB), Punjab Revenue Authority (PRA), Balochistan Revenue Authority (BRA), and Khyber Pakhtunkhwa Revenue Authority (KPRA). A business providing services across multiple provinces may need to register — and file — with several of these simultaneously.

Why this matters for invoicing

Each authority has its own registration number and its own rate structure for different service categories. Getting this wrong on an invoice isn't just a paperwork issue — it can mean charging the wrong tax rate to a client, or worse, failing to register somewhere you were legally required to. Reconciling invoices against the return filed with each authority is one of the most time-consuming parts of monthly compliance for multi-province businesses.

What to check before you register

  • Is your core business classified as goods, services, or both?
  • Which provinces do you actually operate or provide services in?
  • Do your clients require your sales tax number on the invoice to claim input tax?
  • Are you already registered somewhere but not filing consistently?

A practical starting point

If you're just starting out, it's worth mapping your revenue streams against these five authorities before you issue your first invoice — retroactively fixing a registration gap is far more painful than setting it up correctly from day one. For established businesses, a quarterly reconciliation between your sales ledger and what's actually been filed with each authority catches mismatches before they become notices.