The portal validation page is a standalone and offline application and compliance does not necessarily imply the e-invoices, credit or debit notes have been accepted by ZATCA. All Taxpayer solutions and devices will need to pass the testing requirements as part of Registration/Taxpayer Onboarding prior to submitting e-invoices, credit or debit notes to ZATCA. Start Onboarding your system point of sale POS and Link with Zakat, Tax and Customs Authority Saudi Arabian, Here you can Create and Build a Digital Signature ECDSA Certificate Online OpenSSL (CSR and Private Key) and Compliance XML Files Standard and Simplified) and Compliance CSR to Get Authorizationa and Depending on your place in the onboarding process, create a Compliance CSID (CCSID) or a Production CSID (PCSID). ZATCA portal