GST Invoice (India) provides GST Taxes, HSN Code for products and option to save Customer GSTIN code. It provides CGST, SGST, IGST, and UGST options and generate customizable reports for Invoices, Bills, Sales and Purchase Orders.
Odoo Invoice Line Merge - This module merge invoices, merge customer invoices. It allows you to merge multiple customer invoice. You can effortlessly combine several customer invoices with this module and pay with a single register payment
Merge Duplicate Invoice, Sale & Purchase Lines