## Documentation Index Access the complete documentation index at: https://www.zoho.com/qa/books/kb/llms.txt Use this file to discover all available documentation pages before proceeding. # Taxes * [How do I add a new tax?](/qa/books/kb/taxes/tax-newtax.html) * [How do I edit an existing tax rate?](/qa/books/kb/taxes/edit-update-tax.html) * [I wish to delete a sales tax that is no longer needed. Will it affect my previous transactions?](/qa/books/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?](/qa/books/kb/taxes/tax-duplicateresolve.html) * [How do I account for a tax rebate I had received after paying taxes in Zoho Books?](/qa/books/kb/taxes/tax-rebate.html) * [How do I manually change the tax amount in an expense?](/qa/books/kb/taxes/tax-override.html) * [How do I apply reverse charge for sales transactions?](/qa/books/kb/taxes/apply-reverse-charge-in-sales-transactions.html) * [What is a compound tax?](/qa/books/kb/taxes/compound-tax.html) * [What is the difference between a tax group and a compound tax?](/qa/books/kb/taxes/diff-btwn-compound-tax-and-tax-group.html) * [How is the tax amount calculated when tax preferences are set as tax inclusive?](/qa/books/kb/taxes/tax-pref-inclusive.html) * [Is it possible to edit the total tax value in transactions?](/qa/books/kb/taxes/edit-total-tax.html) * * *