## 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. # Taxes * [How do I add a new tax rate?](/kw/invoice/kb/taxes/tax-newtax.html) * [I wish to delete a tax that is no longer needed. Will it affect my previous transactions?](/kw/invoice/kb/taxes/tax-deleteaffect.html) * [Imported item duplicated an existing tax. How do I remove the duplicate?](/kw/invoice/kb/taxes/tax-duplicateresolve.html) * [I am not able to add shipping charges while creating an invoice. What should I do?](/kw/invoice/kb/taxes/shipping-charges-avalara.html) * [How do I enable the Avalara integration for my organization?](/kw/invoice/kb/taxes/connect-to-avalara.html) * [How can I use my customer’s shipping address for tax calculation if I have integrated with Avalara?](/kw/invoice/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?](/kw/invoice/kb/taxes/enable-vat-summary-table.html) * [How do I manually change the tax amount for an expense?](/kw/invoice/kb/taxes/tax-override.html) * [How do I edit the an existing tax rate?](/kw/invoice/kb/taxes/edit-update-tax.html) * [What is a Value Added Tax?](/kw/invoice/kb/taxes/value-added-tax.html) * [How do I sell items at rates inclusive and/or exclusive of tax?](/kw/invoice/kb/taxes/tax-preferences.html)