diff --git a/account.rst b/account.rst
index 593c6fab5b..75b6772c0c 100644
--- a/account.rst
+++ b/account.rst
@@ -41,6 +41,9 @@ Accounting
 `Spanish </projects/modules-account-es/en/latest>`_
     Spanish accounting.
 
+`Spanish SII </projects/modules-account-es-sii/en/latest>`_
+    Sends invoices to "Subministro Inmediato de Información" (SII).
+
 `Europe </projects/modules-account-eu/en/latest>`_
     Common European requirements.