diff --git a/facho/fe/form.py b/facho/fe/form.py
index 53b6500..612887a 100644
--- a/facho/fe/form.py
+++ b/facho/fe/form.py
@@ -329,6 +329,8 @@ class DIANInvoiceXML(fe.FeXML):
         fexml.set_element('/fe:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cbc:CompanyID',
                           invoice.invoice_customer.ident,
                           **fe.SCHEME_AGENCY_ATTRS)
+        fexml.set_element('/fe:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cbc:RegistrationName',
+                          invoice.invoice_customer.legal_name)  
         fexml.set_element('/fe:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cbc:TaxLevelCode',
                           invoice.invoice_customer.responsability_code)
         fexml.placeholder_for('/fe:Invoice/cac:AccountingCustomerParty/cac:Party/cac:PartyTaxScheme/cac:TaxScheme')