diff --git a/htdocs/langs/en_AU/companies.lang b/htdocs/langs/en_AU/companies.lang
new file mode 100644
index 00000000000..f0509df7922
--- /dev/null
+++ b/htdocs/langs/en_AU/companies.lang
@@ -0,0 +1,8 @@
+# Dolibarr language file - en_AU - companies
+VATIsUsed=GST is used
+VATIsNotUsed=GST is not used
+VATIntra=GST number
+VATIntraShort=GST number
+VATIntraVeryShort=GST
+VATIntraSyntaxIsValid=Syntax is valid
+VATIntraValueIsValid=Value is valid
\ No newline at end of file