Onboarding is Odoo ERP mandatory for all taxpayers who are subject to electronic invoicing in Saudi Arabia. As a result of the onboarding process, taxpayers obtain Cryptographic Stamp Identifiers (CSIDs). CSIDs are required for integration with the electronic invoicing portal that is managed by the Saudi Arabian tax authority (ZATCA) and for further submission of electronic invoices. This article explains how to onboard taxpayers and their electronic invoicing software with Saudi Arabian tax authorities. 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). onboarding Odoo ERP with zatca e-Invoicing in KSA