diff --git a/app/Models/Invoice.php b/app/Models/Invoice.php
index 0a56fe6ca753..e58afced97fd 100644
--- a/app/Models/Invoice.php
+++ b/app/Models/Invoice.php
@@ -1030,14 +1030,20 @@ class Invoice extends EntityModel implements BalanceAffecting
                 if($dueDate) {
                     return date('Y-m-d', $dueDate);// SQL format
                 }
-            }
-            else if ($this->client->payment_terms != 0) {
+            } elseif ($this->client->payment_terms != 0) {
                 // No custom due date set for this invoice; use the client's payment terms
                 $days = $this->client->payment_terms;
                 if ($days == -1) {
                     $days = 0;
                 }
                 return date('Y-m-d', strtotime('+'.$days.' day', $now));
+            } elseif ($this->account->payment_terms != 0) {
+                // No custom due date set for this invoice; use the client's payment terms
+                $days = $this->account->payment_terms;
+                if ($days == -1) {
+                    $days = 0;
+                }
+                return date('Y-m-d', strtotime('+'.$days.' day', $now));
             }
         }