Modulo base para declaraciones de la AEAT
Add analytic account on products and product categories
Generate UBL XML file for customer invoices/refunds
Introduces Operating Unit fields in invoices and Accounting Entries with clearing account
Add support for credit card payments
Accrued expenses and revenues based on start/end dates
Requires invoice date before validation to avoid Odoo setting 'today' as default if not filled in.
Display existing payment on invoice report