diff --git a/src/tf/tf0100.cpp b/src/tf/tf0100.cpp
index c8a9b45e0..f279ee988 100644
--- a/src/tf/tf0100.cpp
+++ b/src/tf/tf0100.cpp
@@ -1178,7 +1178,7 @@ bool TTrFa_app::tff0400(TSheet_field& sheet)
 				tff0400f.set("P4_FISCIVAPAESE", "OO");
 				tff0400f.set("P4_FISCIVACOD",   "99999999999");
 			}
-			else if (cedeprest.stato_partita_IVA().full() && cedeprest.partita_IVA().full())
+			else if (cedeprest.stato_partita_IVA().full() && cedeprest.partita_IVA().full() && cedeprest.partita_IVA()[0] != '8' && cedeprest.partita_IVA()[0] != '9')
 			{
 				tff0400f.set("P4_FISCIVAPAESE", cedeprest.stato_partita_IVA());
 				tff0400f.set("P4_FISCIVACOD",   cedeprest.partita_IVA());