## Zoho Billing - Product, solutions, integrations, support, and resources Index

Access the complete documentation index at:
https://www.zoho.com/au/billing/llms.txt

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

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# Can an addon be added to a subscription during the trial period?

Yes. You will be able to add recurring addons but adding a one time addon during trial period is not possible.