Previous Invoice Hash should be used for Next Document

Kindly clarify. The previous invoice hash value should be used for the following document (invoice/CM/DM). In this case, we need wait for the response from ZATCA before submitting the next invoice with PIHV.

This process will be sequential, correct?

Hi @Rafi

I am ordinary user (same as you) but let me try to help you.

Previous invoice hash should be used in the following (next) document (INV, CN, DN), you are right. But it is not needed to wait for the response from ZATCA as this hash calculated BEFORE you are sending the document to ZATCA. As said, you can prepare 10-20 documents beforehand and then send them sequentially to ZATCA.

Please note that this “sequence” only needed per device and therefore registering more devices gives you the ability to “parallelize” the reporting.

Best regards,
Sergei