On-boarding and using multiple branches (same TIN but different CRN) 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). On-boarding and using multiple branches (same TIN but different CRN)