diff --git a/gestionatr/input/messages/F1.py b/gestionatr/input/messages/F1.py
index d22db88..a989872 100644
--- a/gestionatr/input/messages/F1.py
+++ b/gestionatr/input/messages/F1.py
@@ -477,6 +477,14 @@ def ivas(self):
                 data.append(IVA(d))
         return data
 
+    @property
+    def ivas_reducidos(self):
+        data = []
+        if hasattr(self.factura, 'IVAReducido'):
+            for d in self.factura.IVAReducido:
+                data.append(IVA(d))
+        return data
+
     @property
     def conceptos_repercutibles(self):
         data = []
@@ -582,6 +590,12 @@ def get_linies_factura_by_type(self):
 
         return res
 
+    def con_iva_reducido_exempto(self):
+        for iva in self.ivas_reducidos:
+            if iva.porcentaje != 0:
+                return False
+        return True
+
     def sin_base_imponible(self):
         for iva in self.ivas:
             if iva.base != 0: