If your store is sales-tax registered in Pakistan, every invoice has to reach FBR's system before it reaches your customer. Doing that by hand means re-typing Shopify orders into a separate portal, one by one. ComplyStream does it from the order page. Open a paid order, submit, and get the FBR invoice number back — with the status, any error, and the retry, all inside Shopify. Test everything in FBR's sandbox first, free and unlimited. Switch to production only when you've seen it work on your

• FBR invoice number on every order
• Unlimited free sandbox testing
• See status, errors and retries inline
• Correct NTN / CNIC buyer handling
• Built-in IRIS and PRAL setup guides