## Zoho Invoice — Product, features, payments, integrations, solutions, and help Index Access the complete documentation index at: https://www.zoho.com/kw/invoice/llms.txt Use this file to discover all available documentation pages before proceeding. [Back](./) # Can I grant portal access to multiple contact persons for the same contact and with same email address? No. When a contact has multiple contact person(s), customer portal access can be given to each person ONLY IF : Each contact person has a different email address.