Odoo Invoice Tax Stamp facilitates its user to configure tax stamp to customer's invoices. This module helps sellers to add an extra tax stamp on customer's invoices automatically by just enabling a field.
Add Invoice address field to leads
Changes the state of the selected invoices from draft to proforma.
Provide a new field on the invoice line form, allowing to manage the lines order.
Apps will send mass invoice mail to customer
Add new state to invoice, "pending"
Invoice analytic lines for the specific partner in them
Implement a multiple approval process based on tiers for Invoicing