Real-time FBR validation
Invoices are checked against FBR rules as they are created, then submitted via the API — rejections caught before they happen.
pral-standard · integration ready
eBook connects your sales directly to FBR. Every scenario tested before go-live, every invoice returned with its IRN and QR code — on top of a complete accounts and inventory system your whole business can run on.
Sales Tax Invoice
INV-2025-01847
FBR invoice number
FBR deadlines are in force. Under SRO 1852(I)/2025, sales tax registered businesses must integrate and issue e-invoices on staggered dates through 31 December. Penalties and notices have already begun.
// one system, three modules
Most tools stop at posting invoices to FBR. eBook runs the rest of your business too, so compliance isn't a separate system you have to feed by hand.
Invoice posted to FBR
IRN issued in under 3 seconds
Party ledger
Every entry traceable to its invoice
Stock summary
Live quantities across locations
// same-day onboarding
The whole journey happens in a single day. We've done it 50+ times.
We file your digital invoicing registration on IRIS and set up your sandbox credentials with you.
Your account is configured on eBook and connected to the FBR API — no development work on your side.
We run every FBR test scenario that applies to your business in the sandbox until each one passes.
Production credentials switched on. Every invoice now returns its IRN and QR code in real time.
// built-in capabilities
Invoices are checked against FBR rules as they are created, then submitted via the API — rejections caught before they happen.
The FBR invoice number and QR code v2.0 print on your invoice layout automatically — PDF, email or WhatsApp.
Import invoices from Excel, validate the whole batch, and submit to FBR in one click — built for high-volume days.
Every FBR sandbox scenario for your sector is run and documented before go-live, so production never surprises you.
Ledgers, chart of accounts, stock and purchases live in the same system — no re-entry, no sync tools.
Sales tax summaries, party ledgers, stock valuation, aging — filtered by date, customer or product and exportable.
Give your accountant, sales team and auditor exactly the access they need, with a full audit trail.
When FBR revises rules or specs, your system is updated for you — no patches to install, no extra charges.
// sandbox scenario testing
FBR requires your invoicing to pass sandbox scenario tests for the supply types your business makes. We run the full set that applies to you — standard rate, exempt, zero-rated, SRO-based, third schedule, notes and more — and hand you the passing record.
That's why our clients clear PRAL verification the same day instead of weeks later.
How scenario testing works$ ebook test:scenarios --env=fbr-sandbox
SN001 Standard rate goods ✓ PASS … queued
SN002 Standard rate with withholding ✓ PASS … queued
SN005 Reduced rate supply ✓ PASS … queued
SN006 Exempt supply ✓ PASS … queued
SN007 Zero-rated supply ✓ PASS … queued
SN008 Third schedule goods ✓ PASS … queued
SN017 SRO / schedule-based serial ✓ PASS … queued
SN024 Debit & credit notes ✓ PASS … queued
All scenarios passed — production access approved
$ ▌
50+
businesses invoicing through eBook
100%
scenario pass rate at PRAL verification
1 day
from sign-up to live FBR submission
// trusted in the field
Manufacturers, importers, distributors and service providers run their daily invoicing on eBook.
“We got our FBR integration notice on a Monday and were issuing verified invoices the same evening. The scenario testing was handled entirely by their team.”
“The accounts module replaced our separate bookkeeping software. One system now runs invoicing, stock and the ledgers our auditor asks for.”
“Bulk upload saves us hours at month-end. Three hundred invoices validated and submitted to FBR before lunch.”
// faq
More on the full FAQ page, or ask us directly on WhatsApp.
If you are sales tax registered, yes — SRO 1852(I)/2025 sets staggered deadlines through 31 December 2025 for all registered persons to integrate and issue electronic invoices. Public companies, importers and large companies came first; remaining registrants follow on later dates. We can confirm your exact deadline in a five-minute call.
Same day. Registration on IRIS, sandbox scenario testing and the production switch all happen in one working day for a typical business, because the integration and the scenario test suite are already built and proven with 50+ clients.
Before FBR grants production access, your invoicing must pass sandbox test scenarios covering the supply types you make — standard rate, exempt, zero-rated, third schedule, SRO-based and more. If these are not done correctly, go-live is delayed. We run the complete applicable set for you and keep the passing record.
No — but you may want to. eBook includes full accounts and inventory, so most clients consolidate onto it. If you prefer to keep your existing system, eBook handles the FBR submission layer.
We update the system for every FBR and PRAL specification change as part of your subscription. You never install patches or pay for compliance updates.
Data is transmitted to FBR over encrypted channels per the digital invoicing specification, access is role-based, and every submission is logged with its full request and response for audit.
// get started
Tell us about your business and we'll show you eBook running live — your products, your tax scenarios, your invoice layout. Plans fit businesses from a single user to multi-branch teams.
Thank you, . Our team will call you within one working hour.