Invoices
Create tax invoices with your company tax settings, automatic calculations, and PDF generation.
1 min readUpdated 2025-12-01
Creating Invoices
To create an invoice:
- 1Go to Sales > Invoices from the sidebar
- 2Click 'Create Invoice'
- 3Select or create a customer
- 4Add line items by searching for products or services
- 5Adjust quantities, rates, and discounts as needed
- 6GST is calculated automatically based on product rates and customer location
- 7Add payment terms, notes, and optional attachments
- 8Click 'Save' to create the invoice
GST Calculation
ZentBill automatically determines whether to apply CGST+SGST (intra-state) or IGST (inter-state) based on your company's state and the customer's state. The tax amounts are calculated on each line item and summarized at the bottom of the invoice.
Invoice Actions
After creating an invoice, you can: download it as a PDF, share it via email or WhatsApp, record a payment, create a credit note for returns, duplicate it for repeat orders, or void it if created in error. Use the action buttons at the top of the invoice detail page.