diff --git a/locale/ca_ES.po b/locale/ca_ES.po
index d99992096d..a7dfe396fb 100644
--- a/locale/ca_ES.po
+++ b/locale/ca_ES.po
@@ -4,7 +4,7 @@ msgstr "Content-Type: text/plain; charset=utf-8\n"
 
 msgctxt "error:party.address:"
 msgid "Invalid SIRET number \"%(siret)s\" on address \"%(address)s\""
-msgstr "Número SIREN \"%(siren)s\" de l'adreça \"%(address)s\", no és correcte."
+msgstr "El número SIRET \"%(siret)s\" de l'adreça \"%(address)s\" no és correcte."
 
 msgctxt "error:party.party:"
 msgid "Invalid SIREN number \"%(siren)s\" on party \"%(party)s\"."
diff --git a/locale/es_AR.po b/locale/es_AR.po
index f23d3b2540..0e590c5903 100644
--- a/locale/es_AR.po
+++ b/locale/es_AR.po
@@ -5,8 +5,7 @@ msgstr "Content-Type: text/plain; charset=utf-8\n"
 msgctxt "error:party.address:"
 msgid "Invalid SIRET number \"%(siret)s\" on address \"%(address)s\""
 msgstr ""
-"El número SIREN «%(siren)s» sobre la dirección «%(address)s», no es "
-"correcto."
+"El número SIRET «%(siret)s» sobre la dirección «%(address)s», no es correcto"
 
 msgctxt "error:party.party:"
 msgid "Invalid SIREN number \"%(siren)s\" on party \"%(party)s\"."
diff --git a/locale/es_EC.po b/locale/es_EC.po
index da1d5f9872..275f5ae40e 100644
--- a/locale/es_EC.po
+++ b/locale/es_EC.po
@@ -4,7 +4,7 @@ msgstr "Content-Type: text/plain; charset=utf-8\n"
 
 msgctxt "error:party.address:"
 msgid "Invalid SIRET number \"%(siret)s\" on address \"%(address)s\""
-msgstr "El número SIRET \"%(siret)s\" de la dirección \"%(address)s\" no es válido."
+msgstr "El número SIRET \"%(siret)s\" de la dirección \"%(address)s\" no es válido"
 
 msgctxt "error:party.party:"
 msgid "Invalid SIREN number \"%(siren)s\" on party \"%(party)s\"."
diff --git a/locale/es_ES.po b/locale/es_ES.po
index 0d0064156d..6df09e0926 100644
--- a/locale/es_ES.po
+++ b/locale/es_ES.po
@@ -4,7 +4,7 @@ msgstr "Content-Type: text/plain; charset=utf-8\n"
 
 msgctxt "error:party.address:"
 msgid "Invalid SIRET number \"%(siret)s\" on address \"%(address)s\""
-msgstr "El número SIREN \"%(siren)s\" de la dirección \"%(address)s\" no es correcto."
+msgstr "El número SIRET \"%(siret)s\" de la dirección \"%(address)s\" no es correcto."
 
 msgctxt "error:party.party:"
 msgid "Invalid SIREN number \"%(siren)s\" on party \"%(party)s\"."
diff --git a/locale/es_MX.po b/locale/es_MX.po
new file mode 100644
index 0000000000..8fc780acdf
--- /dev/null
+++ b/locale/es_MX.po
@@ -0,0 +1,23 @@
+# 
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "error:party.address:"
+msgid "Invalid SIRET number \"%(siret)s\" on address \"%(address)s\""
+msgstr "El número SIREN \"%(siren)s\" de la dirección \"%(address)s\" no es correcto."
+
+msgctxt "error:party.party:"
+msgid "Invalid SIREN number \"%(siren)s\" on party \"%(party)s\"."
+msgstr "El número SIREN \"%(siren)s\" de la entidad \"%(party)s\" no es correcto."
+
+msgctxt "field:party.address,siret:"
+msgid "SIRET"
+msgstr "SIRET"
+
+msgctxt "field:party.address,siret_nic:"
+msgid "SIRET NIC"
+msgstr "SIRET NIC"
+
+msgctxt "field:party.party,siren:"
+msgid "SIREN"
+msgstr "SIREN"
diff --git a/locale/fr_FR.po b/locale/fr_FR.po
index 0f65e87157..c7355cb094 100644
--- a/locale/fr_FR.po
+++ b/locale/fr_FR.po
@@ -5,7 +5,7 @@ msgstr "Content-Type: text/plain; charset=utf-8\n"
 msgctxt "error:party.address:"
 msgid "Invalid SIRET number \"%(siret)s\" on address \"%(address)s\""
 msgstr ""
-"Le numéro de siret « %(siret)s » sur l'adresse « %(address)s » est invalide."
+"Le numéro de SIRET « %(siret)s » sur l'adresse « %(address)s » est invalide"
 
 msgctxt "error:party.party:"
 msgid "Invalid SIREN number \"%(siren)s\" on party \"%(party)s\"."
diff --git a/locale/hu_HU.po b/locale/hu_HU.po
new file mode 100644
index 0000000000..8b607a6e8b
--- /dev/null
+++ b/locale/hu_HU.po
@@ -0,0 +1,23 @@
+# 
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "error:party.address:"
+msgid "Invalid SIRET number \"%(siret)s\" on address \"%(address)s\""
+msgstr "Érvénytelen SIRET szám \"%(siret)s\" a \"%(address)s\" címben"
+
+msgctxt "error:party.party:"
+msgid "Invalid SIREN number \"%(siren)s\" on party \"%(party)s\"."
+msgstr "Érvénytelen SIRET szám \"%(siret)s\" a \"%(party)s\" partnernél."
+
+msgctxt "field:party.address,siret:"
+msgid "SIRET"
+msgstr "SIRET"
+
+msgctxt "field:party.address,siret_nic:"
+msgid "SIRET NIC"
+msgstr "SIRET NIC"
+
+msgctxt "field:party.party,siren:"
+msgid "SIREN"
+msgstr "SIREN"
diff --git a/locale/it_IT.po b/locale/it_IT.po
new file mode 100644
index 0000000000..022df11535
--- /dev/null
+++ b/locale/it_IT.po
@@ -0,0 +1,23 @@
+# 
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "error:party.address:"
+msgid "Invalid SIRET number \"%(siret)s\" on address \"%(address)s\""
+msgstr ""
+
+msgctxt "error:party.party:"
+msgid "Invalid SIREN number \"%(siren)s\" on party \"%(party)s\"."
+msgstr ""
+
+msgctxt "field:party.address,siret:"
+msgid "SIRET"
+msgstr ""
+
+msgctxt "field:party.address,siret_nic:"
+msgid "SIRET NIC"
+msgstr ""
+
+msgctxt "field:party.party,siren:"
+msgid "SIREN"
+msgstr ""
diff --git a/locale/ja_JP.po b/locale/ja_JP.po
new file mode 100644
index 0000000000..022df11535
--- /dev/null
+++ b/locale/ja_JP.po
@@ -0,0 +1,23 @@
+# 
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "error:party.address:"
+msgid "Invalid SIRET number \"%(siret)s\" on address \"%(address)s\""
+msgstr ""
+
+msgctxt "error:party.party:"
+msgid "Invalid SIREN number \"%(siren)s\" on party \"%(party)s\"."
+msgstr ""
+
+msgctxt "field:party.address,siret:"
+msgid "SIRET"
+msgstr ""
+
+msgctxt "field:party.address,siret_nic:"
+msgid "SIRET NIC"
+msgstr ""
+
+msgctxt "field:party.party,siren:"
+msgid "SIREN"
+msgstr ""
diff --git a/locale/lt_LT.po b/locale/lt_LT.po
new file mode 100644
index 0000000000..022df11535
--- /dev/null
+++ b/locale/lt_LT.po
@@ -0,0 +1,23 @@
+# 
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "error:party.address:"
+msgid "Invalid SIRET number \"%(siret)s\" on address \"%(address)s\""
+msgstr ""
+
+msgctxt "error:party.party:"
+msgid "Invalid SIREN number \"%(siren)s\" on party \"%(party)s\"."
+msgstr ""
+
+msgctxt "field:party.address,siret:"
+msgid "SIRET"
+msgstr ""
+
+msgctxt "field:party.address,siret_nic:"
+msgid "SIRET NIC"
+msgstr ""
+
+msgctxt "field:party.party,siren:"
+msgid "SIREN"
+msgstr ""
diff --git a/locale/pt_BR.po b/locale/pt_BR.po
new file mode 100644
index 0000000000..0c75751d55
--- /dev/null
+++ b/locale/pt_BR.po
@@ -0,0 +1,23 @@
+# 
+msgid ""
+msgstr "Content-Type: text/plain; charset=utf-8\n"
+
+msgctxt "error:party.address:"
+msgid "Invalid SIRET number \"%(siret)s\" on address \"%(address)s\""
+msgstr "O número SIRET  \"%(siret)s\" no endereço \"%(address)s\" ésta incorreto."
+
+msgctxt "error:party.party:"
+msgid "Invalid SIREN number \"%(siren)s\" on party \"%(party)s\"."
+msgstr "O número SIREN  \"%(siren)s\" da pessoa \"%(party)s\" é inválido."
+
+msgctxt "field:party.address,siret:"
+msgid "SIRET"
+msgstr "SIRET"
+
+msgctxt "field:party.address,siret_nic:"
+msgid "SIRET NIC"
+msgstr "SIRET NIC"
+
+msgctxt "field:party.party,siren:"
+msgid "SIREN"
+msgstr "SIREN"