diff --git a/facho/fe/form_xml/attached_document.py b/facho/fe/form_xml/attached_document.py
index 18b368e..8c46cb9 100644
--- a/facho/fe/form_xml/attached_document.py
+++ b/facho/fe/form_xml/attached_document.py
@@ -6,10 +6,164 @@ __all__ = ['AttachedDocument']
 class AttachedDocument():
 
     def __init__(self, id):
-        schema =\
+        self.schema =\
             'urn:oasis:names:specification:ubl:schema:xsd:AttachedDocument-2'
-        self.fexml = fe.FeXML('AttachedDocument', schema)
-        self.fexml.set_element('./cbc:ID', id)
+        self.id = id
+        self.attached_document_invoice = self.attached_document_invoice()
+
+        # self.fexml.placeholder_for(
+        #     './ext:UBLExtension/ext:ExtensionContent/ds:Signature')
+        # self.fexml.set_element('./ext:UBLExtension/ext:ExtensionContent/ds:Signature', None, Id=id)
+        #
+
+    def attached_document_invoice(self):
+        self.fexml = fe.FeXML(
+            'AttachedDocument', self.schema)
+
+        # DIAN 1.9.-2023: AE02
+        self.fexml.set_element(
+            './cbc:UBLVersionID', 'UBL 2.1')
+
+        # DIAN 1.9.-2023: AE03
+        self.fexml.set_element(
+            './cbc:CustomizationID', 'Documentos adjuntos')
+
+        # DIAN 1.9.-2023: AE04
+        self.fexml.set_element(
+            './cbc:ProfileID', 'Factura Electrónica de Venta')
+
+        # DIAN 1.9.-2023: AE04a
+        self.fexml.set_element(
+            './cbc:ProfileExecutionID', '1')
+
+        # DIAN 1.9.-2023: AE04b
+        self.fexml.set_element(
+            './cbc:ID', self.id)
+
+        # DIAN 1.9.-2023: AE05
+        self.fexml.set_element(
+            './cbc:IssueDate', '2024-12-07')
+
+        # DIAN 1.9.-2023: AE06
+        self.fexml.set_element(
+            './cbc:IssueTime', '12:16:07-05:00')
+
+        # DIAN 1.9.-2023: AE08
+        self.fexml.set_element(
+            './cbc:DocumentType', 'Contenedor de Factura Electrónica')
+
+        # DIAN 1.9.-2023: AE08a
+        self.fexml.set_element(
+            './cbc:ParentDocumentID', 'FE60247')
+
+        # DIAN 1.9.-2023: AE09
+        self.set_sender_party()
+
+        # DIAN 1.9.-2023: AE20
+        self.set_receiver_party()
+        # DIAN 1.9.-2023: AE33
+        self.set_attachment()
+        self.set_parent_document_line_reference()
+
+    def set_sender_party(self):
+        # DIAN 1.9.-2023: AE09
+        self.fexml.placeholder_for(
+            './cac:SenderParty')
+        # DIAN 1.9.-2023: AE10
+        self.fexml.placeholder_for(
+            './cac:SenderParty/cac:PartyTaxScheme')
+        # DIAN 1.9.-2023: AE11
+        self.fexml.set_element(
+            './cac:SenderParty/cac:PartyTaxScheme/cbc:RegistrationName',
+            'CASCOS MEDELLIN')
+        # DIAN 1.9.-2023: AE12
+        # DIAN 1.9.-2023: AE13
+        # DIAN 1.9.-2023: AE14
+        # DIAN 1.9.-2023: AE15
+        self.fexml.set_element(
+            './cac:SenderParty/cac:PartyTaxScheme/cbc:CompanyID', '900795506',
+            schemeAgencyID='195',
+            schemeID='0',
+            schemeName='31')
+
+        # DIAN 1.9.-2023: AE16
+        self.fexml.set_element(
+            './cac:SenderParty/cac:PartyTaxScheme/cbc:TaxLevelCode',
+            'R-99-PN')
+
+        # DIAN 1.9.-2023: AE18
+        self.fexml.placeholder_for(
+            './cac:SenderParty/cac:PartyTaxScheme/cac:TaxScheme')
+
+        # DIAN 1.9.-2023: AE19
+        self.fexml.set_element(
+            './cac:SenderParty/cac:PartyTaxScheme/cac:TaxScheme/cbc:ID',
+            '01')
+
+        # DIAN 1.9.-2023: AE20
+        self.fexml.set_element(
+            './cac:SenderParty/cac:PartyTaxScheme/cac:TaxScheme/cbc:Name',
+            'IVA')
+
+    def set_receiver_party(self):
+        # DIAN 1.9.-2023: AE21
+        self.fexml.placeholder_for(
+            './cac:ReceiverParty')
+        # DIAN 1.9.-2023: AE22
+        self.fexml.placeholder_for(
+            './cac:ReceiverParty/cac:PartyTaxScheme')
+        # DIAN 1.9.-2023: AE23
+        self.fexml.set_element(
+            './cac:ReceiverParty/cac:PartyTaxScheme/cbc:RegistrationName',
+            'CASCOS MEDELLIN')
+        # DIAN 1.9.-2023: AE24
+        # DIAN 1.9.-2023: AE25
+        # DIAN 1.9.-2023: AE26
+        # DIAN 1.9.-2023: AE27
+        self.fexml.set_element(
+            './cac:ReceiverParty/cac:PartyTaxScheme/cbc:CompanyID', '900795506',
+            schemeAgencyID='195',
+            schemeID='0',
+            schemeName='31')
+        # DIAN 1.9.-2023: AE28
+        self.fexml.set_element(
+            './cac:ReceiverParty/cac:PartyTaxScheme/cbc:TaxLevelCode',
+            'R-99-PN')
+        # DIAN 1.9.-2023: AE30
+        self.fexml.placeholder_for(
+            './cac:ReceiverParty/cac:PartyTaxScheme/cac:TaxScheme')
+        # DIAN 1.9.-2023: AE31
+        self.fexml.set_element(
+            './cac:ReceiverParty/cac:PartyTaxScheme/cac:TaxScheme/cbc:ID',
+            '01')
+        # DIAN 1.9.-2023: AE32
+        self.fexml.set_element(
+            './cac:ReceiverParty/cac:PartyTaxScheme/cac:TaxScheme/cbc:Name',
+            'IVA')
+
+    def set_attachment(self):
+        # DIAN 1.9.-2023: AE33
+        self.fexml.placeholder_for(
+            './cac:Attachment')
+        # DIAN 1.9.-2023: AE34
+        self.fexml.placeholder_for(
+            './cac:Attachment/cac:ExternalReference')
+        # DIAN 1.9.-2023: AE35
+        self.fexml.set_element(
+            './cac:Attachment/cac:ExternalReference/cbc:MimeCode',
+            'text/xml')
+        # DIAN 1.9.-2023: AE36
+        self.fexml.set_element(
+            './cac:Attachment/cac:ExternalReference/cbc:EncodingCode',
+            'UTF-8')
+        # DIAN 1.9.-2023: AE37
+        self.fexml.set_element(
+            './cac:Attachment/cac:ExternalReference/cbc:Description',
+            ' ')
+
+    def set_parent_document_line_reference(self):
+        self.fexml.placeholder_for(
+            './cac:ParentDocumentLineReference')
 
     def toFachoXML(self):
         return self.fexml
diff --git a/tests/test_attached_document.py b/tests/test_attached_document.py
index d4fe299..6b802fb 100644
--- a/tests/test_attached_document.py
+++ b/tests/test_attached_document.py
@@ -13,4 +13,58 @@ import helpers
 def test_xml_with_required_elements():
     doc = form_xml.AttachedDocument(id='123')
     xml = doc.toFachoXML()
-    assert xml.get_element_text('/atd:AttachedDocument/cbc:ID') == '123'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cbc:UBLVersionID') == 'UBL 2.1'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cbc:CustomizationID') == 'Documentos adjuntos'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cbc:ProfileID') == 'Factura Electrónica de Venta'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cbc:ProfileExecutionID') == '1'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cbc:ID') == '123'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cbc:IssueDate') == '2024-12-07'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cbc:IssueTime') == '12:16:07-05:00'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cbc:DocumentType'
+    ) == 'Contenedor de Factura Electrónica'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cbc:ParentDocumentID'
+    ) == 'FE60247'
+
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:SenderParty/cac:PartyTaxScheme/cbc:RegistrationName'
+    ) == 'CASCOS MEDELLIN'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:SenderParty/cac:PartyTaxScheme/cbc:CompanyID'
+    ) == '900795506'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:SenderParty/cac:PartyTaxScheme/cbc:TaxLevelCode'
+    ) == 'R-99-PN'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:SenderParty/cac:PartyTaxScheme/cac:TaxScheme/cbc:ID'
+    ) == '01'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:SenderParty/cac:PartyTaxScheme/cac:TaxScheme/cbc:Name'
+    ) == 'IVA'
+
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:ReceiverParty/cac:PartyTaxScheme/cbc:RegistrationName'
+    ) == 'CASCOS MEDELLIN'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:ReceiverParty/cac:PartyTaxScheme/cbc:CompanyID'
+    ) == '900795506'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:ReceiverParty/cac:PartyTaxScheme/cbc:TaxLevelCode'
+    ) == 'R-99-PN'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:ReceiverParty/cac:PartyTaxScheme/cac:TaxScheme/cbc:ID'
+    ) == '01'
+    assert xml.get_element_text(
+        '/atd:AttachedDocument/cac:ReceiverParty/cac:PartyTaxScheme/cac:TaxScheme/cbc:Name'
+    ) == 'IVA'
+
+    # with open("output.xml", "w") as fh:
+    #     fh.write(xml.tostring())