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How to Create and Submit an Invoice — Complete Guide

29 views Jun 21, 2026

Overview

Creating an invoice is the core function of DigitalTaxPak. This guide walks you through every field and step.

Step 1: Navigate to Submit Invoice

Click "Submit Invoice" from the left sidebar, or click the "New Invoice" button on the Invoices page.

Step 2: Configure Settings (Right Panel)
  • Environment: Select Sandbox for testing or Production for live invoices.
  • Scenario ID: (Sandbox only) Select a specific scenario if testing.
  • Remaining Invoices: Shows how many invoices you can still submit this month.
Step 3: Seller Information

Your company details (name, NTN, province, address) are automatically filled from your account.

Step 4: Buyer Information
  • Buyer NTN/CNIC: Enter the buyer's 7-9 digit NTN or 13-digit CNIC. The system auto-searches your saved buyers as you type.
  • STATL Button: Click to verify the buyer's registration status with FBR. It will show "Registered" or "Unregistered".
  • Registration Type: Automatically set based on STATL check, or manually select Registered/Unregistered.
  • Buyer Name: The buyer's business or personal name.
  • Province & Address: Buyer's location details.
Step 5: Add Line Items

Click "Add Line" to add items to the invoice:

  • Product Search: Search your saved inventory products. Selecting a product auto-fills all fields below.
  • Description: Product/service description (required).
  • HS Code: The Harmonized System code for the product (e.g., 8517.1200).
  • Sale Type: Standard Rate (18%), Reduced Rate, Zero Rated, Exempt, Further Tax, Extra Tax, Fixed/Notified, Retail Price.
  • UOM: Unit of Measure — NOS (numbers), KGS, LTR, MTR, etc.
  • Rate %: The GST percentage rate.
  • Quantity: Number of units.
  • Value Excl ST: The value in paisa (PKR × 100). For PKR 1,000 enter 100000.
  • Sales Tax: Auto-calculated based on value and rate. Read-only.
  • Further Tax: Additional tax if applicable.
  • Discount: Any discount amount.
Step 6: Quick Add to Inventory

Click "Quick Add to Inventory" to save a new product while creating the invoice. It will be added to your inventory and also inserted as a line item.

Step 7: Review and Submit

Review the Invoice Summary on the right showing Subtotal, Sales Tax, Further Tax, Discount, and Grand Total. Click "Submit Invoice" to send to FBR.

After Submission

The system will display the FBR response. A successful submission shows the FBR Invoice Number. You can then download the invoice as PDF.

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