## Zoho Billing - Product, solutions, integrations, support, and resources Index Access the complete documentation index at: https://www.zoho.com/in/billing/llms.txt Use this file to discover all available documentation pages before proceeding. # GST * [How do I enable GST in Zoho Billing?](/billing/kb/gst/enable-gst.html) * [How do I apply SGST, CGST & IGST to my transactions?](/billing/kb/gst/apply-sgst-cgst-igst.html) * [Where do I enter the GST information of my customers?](/billing/kb/gst/enter-gst-information.html) * [How do I display my customer’s GSTIN in their transaction?](/billing/kb/gst/display-gstin-transactions.html) * [Can I create transactions dated before July 1st, 2017?](/billing/kb/gst/pre-gst-transaction.html) * [How do I add additional cess to the existing taxes while creating an invoice for demerit or luxury goods?](/billing/kb/gst/additional-cess.html) * [How do I add shipping charges to my invoices under GST?](/billing/kb/gst/gst-shipping-charge.html) * * *