diff --git a/modules/invoiceIn/back/methods/invoice-in/getTotals.js b/modules/invoiceIn/back/methods/invoice-in/getTotals.js
index f35c10617..7bef9f7e9 100644
--- a/modules/invoiceIn/back/methods/invoice-in/getTotals.js
+++ b/modules/invoiceIn/back/methods/invoice-in/getTotals.js
@@ -29,15 +29,18 @@ module.exports = Self => {
             SELECT iit.*,
                     SUM(iidd.amount) totalDueDay
                 FROM vn.invoiceIn ii
-                    LEFT JOIN (SELECT SUM(iit.taxableBase) totalTaxableBase,
-                                CAST(SUM(iit.taxableBase * (1 + (ti.PorcentajeIva / 100))) AS DECIMAL(10,2)) totalVat
+                    LEFT JOIN (
+                        SELECT SUM(iit.taxableBase) totalTaxableBase,
+                                CAST(
+                                    SUM(IFNULL(iit.taxableBase * (1 + (ti.PorcentajeIva / 100)), iit.taxableBase)) 
+                                        AS DECIMAL(10, 2)
+                                ) totalVat
                             FROM vn.invoiceInTax iit 
                                 LEFT JOIN sage.TiposIva ti ON ti.CodigoIva = iit.taxTypeSageFk 
-                            WHERE iit.invoiceInFk = ?) iit ON TRUE
+                            WHERE iit.invoiceInFk = ?
+                    ) iit ON TRUE
                     LEFT JOIN vn.invoiceInDueDay iidd ON iidd.invoiceInFk = ii.id 
-                WHERE
-                    ii.id = ?`, [id, id]);
-
+                WHERE ii.id = ?`, [id, id]);
         return result;
     };
 };