## Zoho Invoice — Product, features, payments, integrations, solutions, and help Index

Access the complete documentation index at:
https://www.zoho.com/en-sg/invoice/llms.txt

Use this file to discover all available documentation pages before proceeding.

# Portal

#### **Setting up the portal**

*   [What is the use of the customer portal?](/en-sg/invoice/kb/portal/customer-portal-why.html)
*   [Can I customize the portal invitation mail content?](/en-sg/invoice/kb/portal/customize-portal-invitation-mail-content.html)
*   [I am getting a “Portal name already taken” message.](/en-sg/invoice/kb/portal/portal-name-already-taken.html)

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#### **Portal contacts**

*   [How can my customers login to the customer portal?](/en-sg/invoice/kb/portal/how-can-my-customers-login-to-portal.html)
*   [Can I grant portal access to multiple contact persons for the same contact and with same email address?](/en-sg/invoice/kb/portal/grant-portal-access-to-multiple-contacts.html)
*   [Will my customer receive an email if I comment on a document?](/en-sg/invoice/kb/portal/display-portal.html)
*   [My client is unable to log in to their portal using Zoho credentials. What’s the issue?](/en-sg/invoice/kb/portal/domain-portal.html)
*   [Do my customers need a Zoho Account to access the customer portal?](/en-sg/invoice/kb/portal/zoho-account-to-access-portal.html)
*   [Can I delete the comments added in the customer portal?](/en-sg/invoice/kb/portal/portal-comments.html)
*   [How do I check if my client has viewed the estimate/invoice I’ve sent him?](/en-sg/invoice/kb/portal/portal-viewed.html)
*   [If I change the customer’s email address, will they be able to view the old invoices in the portal?](/en-sg/invoice/kb/portal/view-address.html)

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#### **Payments**

*   [How can my customers pay an invoice via the portal?](/en-sg/invoice/kb/portal/pay-invoice-via-portal.html)
*   [Can I have my customer pay an invoice directly without going through the portal?](/en-sg/invoice/kb/portal/pay-invoice-directly.html)
*   [Can my customer download his “Customer Statement” from within the customer portal?](/en-sg/invoice/kb/portal/customer-statement.html)
*   [Can my customers save their card details in the customer portal?](/en-sg/invoice/kb/portal/save-card-details.html)