## Zoho Billing - Product, solutions, integrations, support, and resources Index Access the complete documentation index at: https://www.zoho.com/om/billing/llms.txt Use this file to discover all available documentation pages before proceeding. # Taxes * [How do I add a new tax?](/om/billing/kb/taxes/tax-newtax.html) * [I wish to delete a tax that is no longer needed. Will it affect my previous transactions?](/om/billing/kb/taxes/tax-deleteaffect.html) * [I tried importing an item with a tax name which is similar to the tax I created manually. But instead of replacing the tax name, the tax gets duplicated and now I have 2 taxes with the same name in the invoice. How do I resolve this?](/om/billing/kb/taxes/tax-duplicateresolve.html) * [I am not able to add shipping charges while creating an invoice. What should I do?](/om/billing/kb/taxes/shipping-charges-avalara.html) * [How do I enable the Avalara integration for my organization?](/om/billing/kb/taxes/connect-to-avalara.html) * [I have integrated my organization with Avalara. How can I use my customer’s shipping address for tax calculation?](/om/billing/kb/taxes/change-address-avalara.html) * [When will the VAT summary table be displayed in the invoice PDFs? What should I do to enable it?](/om/billing/kb/taxes/enable-vat-summary-table.html) * [How do I manually change the tax amount for an expense?](/om/billing/kb/taxes/tax-override.html) * [How do I edit the an existing tax rate?](/om/billing/kb/taxes/edit-update-tax.html) * [What is a Value Added Tax?](/om/billing/kb/taxes/value-added-tax.html)