← Muhasib

FBR invoice number checker

Every invoice successfully transmitted under the digital invoicing regime is assigned a unique 22-digit FBR invoice number, printed on the invoice with a QR code. Paste a number to check it matches the format.

A valid format does not by itself prove the invoice exists on FBR record — it only confirms the number is well-formed. To verify authenticity, scan the invoice QR code with the FBR Tax Asaan app.

Muhasib returns this number automatically every time you transmit an invoice.

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Muhasib — FBR digital invoicing for Pakistani businesses & tax consultants