diff --git a/locale/es.po b/locale/es.po
new file mode 100644
index 0000000..50112e1
--- /dev/null
+++ b/locale/es.po
@@ -0,0 +1,63 @@
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: account_credit_note 8.0\n"
+"PO-Revision-Date: 2026-07-23 00:00-0400\n"
+"Last-Translator: Automatically generated\n"
+"Language-Team: Spanish\n"
+"Language: es\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=utf-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+msgctxt "field:account.invoice.credit.start,credit_amount:"
+msgid "Credit Amount"
+msgstr "Importe a acreditar"
+
+msgctxt "field:account.invoice.credit.start,credit_amount_basis:"
+msgid "Amount Basis"
+msgstr "Base del importe"
+
+msgctxt "field:account.invoice.credit.start,credit_mode:"
+msgid "Credit Type"
+msgstr "Tipo de crédito"
+
+msgctxt "field:account.invoice.credit.start,credit_percent:"
+msgid "Credit Percentage"
+msgstr "Porcentaje de crédito"
+
+msgctxt "model:ir.message,text:msg_credit_amount_gt_base"
+msgid "Credit amount can not be greater than the source invoice amount."
+msgstr "El importe a acreditar no puede ser mayor que el importe de la factura de origen."
+
+msgctxt "model:ir.message,text:msg_invalid_credit_amount"
+msgid "Credit amount must be greater than zero."
+msgstr "El importe a acreditar debe ser mayor que cero."
+
+msgctxt "model:ir.message,text:msg_invalid_credit_base"
+msgid "The source invoice amount can not be used as credit basis."
+msgstr "El importe de la factura de origen no puede usarse como base del crédito."
+
+msgctxt "model:ir.message,text:msg_invalid_credit_mode"
+msgid "Invalid credit note mode."
+msgstr "Modo de nota de crédito inválido."
+
+msgctxt "model:ir.message,text:msg_invalid_credit_percent"
+msgid "Credit percentage must be greater than zero and not greater than 100%."
+msgstr "El porcentaje de crédito debe ser mayor que cero y no mayor que 100%."
+
+msgctxt "model:ir.message,text:msg_missing_credit_amount"
+msgid "Credit amount is required."
+msgstr "El importe a acreditar es obligatorio."
+
+msgctxt "model:ir.message,text:msg_missing_credit_percent"
+msgid "Credit percentage is required."
+msgstr "El porcentaje de crédito es obligatorio."
+
+msgctxt "model:ir.message,text:msg_partial_refund_not_allowed"
+msgid "Partial credit notes can not be posted as refunds automatically."
+msgstr "Las notas de crédito parciales no pueden contabilizarse automáticamente como devoluciones."
+
+msgctxt "model:ir.ui.view,name:credit_start_view_form"
+msgid "credit_start_form"
+msgstr "credit_start_form"