3461838 - eDocument Saudi Arabia - simplified invoice and tax invoice

What is the difference between Simplified invoice and tax invoice? Few customers without VAT number in master data but system considers as tax invoice.

SAP S/4HANA Cloud

A Simplified Tax Invoice is basically a simplified version of a Tax Invoice, in which fewer details are required to be mentioned, as compared to a Tax Invoice.

A Simplified Tax Invoice is to be issued by a registrant for taxable supplies of goods or services in either of the following 2 cases:

• The recipient is not registered under VAT or
• The recipient is registered under VAT and consideration for the supply does not exceed AED 10,000

Note: A code specifies the functional type of the Invoice. The source code list is subset of UN/CEFACT code list 1001, D.16B to indicate the document types defined in KSA VAT Law which are Standard/Simplified invoice, Debit note, Credit note, and Self-billed invoice. Please refer the link for details.
Mentioned in help portal

Also refer to below help portal for all further details:

Processing Customer Simplified invoices | SAP Help portal

Processing Customer Tax invoices | SAP Help portal

S/4 HANA, S4_PC,S4_1C, eDocument, ZATCA, Simplified, tax invoice, EDOC_COCKPIT, Saudi Arabia,VAT , KBA , CA-GTF-CSC-EDO-SA , Document Compliance Saudi Arabia , How To