FBR Digital Invoicing System
Complete digital invoicing and PRAL sync for Pakistani businesses.
FBR’s digital invoicing mandate — formalised through SRO 709(I)/2025 and subsequently updated by SRO 1852(I)/2025 — requires every sales tax registered business above the applicable turnover threshold to electronically generate and transmit invoices to PRAL in real time. The legal basis is Rule 150Q of the Sales Tax Rules, 2006. Penalty enforcement began January 2026, so businesses still operating on paper or hybrid processes are now directly exposed.
What this means in practice: every qualifying sale must produce a structured digital invoice that PRAL validates and acknowledges with an Invoice Reference Number (IRN). That IRN is what makes an invoice legally valid for input tax adjustment. Without it, your buyer cannot claim their input tax — which means your buyers will eventually stop accepting invoices that lack a verified IRN.
Taxonomy is a complete digital invoicing app that connects directly to PRAL via the official FBR API. You create your invoices, products, and customers in Taxonomy, and every invoice is transmitted to FBR and stamped with an IRN automatically. We handle IP connectivity, sandbox testing, and go-live support — and you can bulk-import your existing product catalogue and customer list at setup, so moving your billing into Taxonomy takes days, not weeks.
How the FBR digital invoicing system works
The FBR digital invoicing system replaces manual entry into the IRIS portal with real-time, machine-to-machine transmission. When you record a sale, your invoicing software structures the invoice into FBR’s required format, sends it to the PRAL server over a secure API, and receives back a unique Invoice Reference Number (IRN) and a QR code — usually within a second or two.
In practice the flow has four stages: (1) you create the sales tax invoice with the buyer, items, quantities and tax rates; (2) the system validates the data and buyer STRN before submission; (3) the invoice is transmitted to PRAL and validated against FBR’s rules; and (4) PRAL returns the IRN and QR code, which are printed on the final invoice. With Taxonomy, all four stages happen automatically the moment you click save.
Is digital invoicing the same as e-invoicing?
Yes — in the Pakistani FBR context, ‘digital invoicing’ and ‘e-invoicing’ refer to the same thing: electronically generating a sales tax invoice and transmitting it to FBR through PRAL in real time. FBR’s own notifications use both terms interchangeably, so you will see SROs, notices and tax advisers refer to the same mandate either way.
What it is not is a simple PDF emailed to a customer. A PDF without a PRAL-issued IRN and QR code is not a valid digital invoice under the current rules, and your buyer cannot use it to claim input tax. The defining feature is the live link to FBR — not the file format.
What a valid FBR digital invoice must contain
Every compliant digital invoice must carry the seller’s name, NTN and STRN; the buyer’s details (STRN for registered buyers, or NIC/NTN where required); a line-by-line breakdown of items with HS codes, quantities, values and the applicable sales tax; and the totals. On top of your normal invoice data, it must show the PRAL-issued IRN and the scannable QR code that lets anyone verify the invoice against FBR’s records.
You can view, search, reprint and export every invoice and its IRN from your Taxonomy dashboard at any time, so when a buyer or auditor asks for a copy of a specific digital invoice, you can retrieve it in seconds along with the full PRAL response.
Who needs FBR digital invoicing, and by when
The mandate is being rolled out in phases by annual turnover. The largest taxpayers — broadly those above PKR 1 billion, including public companies and importers — were integrated first, while businesses between PKR 100 million and PKR 1 billion follow on later, phased dates. Because these deadlines have been revised through successive SROs, confirm your exact phase against the latest FBR notification or with your tax adviser.
If you are a sales-tax-registered manufacturer, importer, wholesaler, distributor, retailer or (in some cases) service provider issuing sales tax invoices today, you are in scope. Taxonomy gets you live in 3–5 working days, so you can meet your phase date without a rushed rollout.
Key benefits
IRN on every invoice
PRAL returns a unique Invoice Reference Number on each accepted submission. This is the legal proof your invoice is FBR-compliant and eligible for your buyer’s input tax claim.
Auto-fills Annex-C
FBR’s system uses your submitted e-invoice data to pre-populate Annex-C of your monthly sales tax return — eliminating manual data entry and reducing the risk of return discrepancies.
Offline fallback
When internet is unavailable, invoices are marked offline and queued for upload within the FBR-mandated 24-hour window. No invoice is lost, no compliance gap is created.
No paper invoices
Under SRO 69(I)/2025, paper invoices for notified taxable supplies are no longer legally valid. Taxonomy ensures every transaction produces a compliant digital record automatically.
Frequently asked questions
Which SRO governs digital invoicing in Pakistan right now?
SRO 1852(I)/2025, issued September 24, 2025, is the current controlling notification. It sets phased deadlines for public companies, importers, and businesses by turnover bracket. It supersedes the earlier SRO 1413(I)/2025 from August 2025 and the original SRO 709(I)/2025 from April 2025.
What are the actual penalties for non-compliance?
Under Section 33 of the Sales Tax Act 1990, failing to issue a digital invoice carries a flat fine of PKR 50,000 or 2% of the tax involved — whichever is greater. Late or rejected invoices attract PKR 25,000 per day. Repeated non-compliance can result in suspension of business operations and placement on the ATL blacklist. FBR began enforcing these penalties in January 2026.
Does my buyer lose their input tax if I don’t use digital invoicing?
Yes. FBR’s system is designed so that only invoices carrying a valid IRN are eligible for input tax adjustment. If you supply a buyer with a non-digital invoice, they cannot deduct the input tax — which will likely cost you that customer relationship.
Do I have to re-enter all my products and customers to get started?
No. Taxonomy is where you create and manage your invoices, but you do not start from a blank slate — you can bulk-import your existing product catalogue and customer list (including from spreadsheet-based billing) during onboarding. From there, every invoice you raise in Taxonomy is transmitted to FBR through PRAL and returned with an IRN automatically.
How long does integration take with Taxonomy?
Most businesses are live within 3–5 working days. The process covers NTN/STRN verification, sandbox testing with PRAL, and go-live validation. We handle all technical steps including API authentication and error handling configuration.
What is the FBR digital invoicing system?
It is FBR’s real-time electronic invoicing system: instead of typing invoices into the IRIS portal, your software transmits each sales tax invoice to the PRAL server over a secure API and receives back an Invoice Reference Number (IRN) and QR code that make the invoice legally valid. Taxonomy connects you to this system so the whole exchange happens automatically.
How can I view or download my digital invoice?
Every invoice you raise in Taxonomy — along with its IRN, QR code and the full PRAL response — is stored in your dashboard. You can search, view, reprint or export any invoice as a PDF whenever a buyer or auditor needs a copy, and bulk-export records for your monthly return.
Is digital invoicing the same as e-invoicing in Pakistan?
Yes. In the FBR context the terms are used interchangeably — both mean generating a sales tax invoice electronically and transmitting it to FBR through PRAL in real time. A plain PDF without a PRAL-issued IRN and QR code is not a valid digital invoice.
Related resources
Learn more about Taxonomy and how we connect you to FBR through PRAL.
Ready to integrate with FBR?
Get started with Taxonomy today. Our team will guide you through setup.