## Zoho Invoice — Product, features, payments, integrations, solutions, and help Index Access the complete documentation index at: https://www.zoho.com/in/invoice/llms.txt Use this file to discover all available documentation pages before proceeding. # Taxes * [How do I add a new tax rate?](/invoice/kb/taxes/tax-newtax.html) * [I wish to delete a tax that is no longer needed. Will it affect my previous transactions?](/invoice/kb/taxes/tax-deleteaffect.html) * [Imported item duplicated an existing tax. How do I remove the duplicate?](/invoice/kb/taxes/tax-duplicateresolve.html) * [How do I manually change the tax amount for an expense?](/invoice/kb/taxes/tax-override.html) * [How do I edit the an existing tax rate?](/invoice/kb/taxes/edit-update-tax.html) * [What is Kerala Flood Cess? How do I set it up in Zoho Invoice?](/invoice/kb/taxes/kerala-flood-cess.html) * [How do I sell items at rates inclusive and/or exclusive of tax?](/invoice/kb/taxes/tax-preferences.html)