diff --git a/ChangeLog b/ChangeLog
index e997d097dd8..748f60a2f5b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -21,6 +21,7 @@ Fix: Do not display dictionnay for non activated module
 Fix: Link element from element project pages
 Fix: [ bug #1349 ] AJAX contact selector does not work fine in Project card
 Fix: [ bug #1452 ] variable used but not defined
+Fix: If multiprice level is used the VAT on addline is not correct
 
 ***** ChangeLog for 3.5.3 compared to 3.5.2 *****
 Fix: Error on field accountancy code for export profile of invoices.
diff --git a/htdocs/comm/propal.php b/htdocs/comm/propal.php
index a4d984951cd..ddec39d90d2 100644
--- a/htdocs/comm/propal.php
+++ b/htdocs/comm/propal.php
@@ -738,6 +738,8 @@ else if (($action == 'addline' || $action == 'addline_predef') && $user->rights-
 					$pu_ttc = $prod->multiprices_ttc[$object->client->price_level];
 					$price_min = $prod->multiprices_min[$object->client->price_level];
 					$price_base_type = $prod->multiprices_base_type[$object->client->price_level];
+					$tva_tx=$prod->multiprices_tva_tx[$object->client->price_level];
+					$tva_npr ==$prod->multiprices_recuperableonly[$object->client->price_level];
 				}
 				else
 				{
diff --git a/htdocs/commande/fiche.php b/htdocs/commande/fiche.php
index 6630477d740..12d62904dd8 100644
--- a/htdocs/commande/fiche.php
+++ b/htdocs/commande/fiche.php
@@ -686,6 +686,8 @@ else if ($action == 'addline' && $user->rights->commande->creer)
 					$pu_ttc = $prod->multiprices_ttc[$object->client->price_level];
 					$price_min = $prod->multiprices_min[$object->client->price_level];
 					$price_base_type = $prod->multiprices_base_type[$object->client->price_level];
+					$tva_tx=$prod->multiprices_tva_tx[$object->client->price_level];
+					$tva_npr ==$prod->multiprices_recuperableonly[$object->client->price_level];
 				}
 				else
 				{
diff --git a/htdocs/compta/facture.php b/htdocs/compta/facture.php
index d685f9ad1ed..4f00678b514 100644
--- a/htdocs/compta/facture.php
+++ b/htdocs/compta/facture.php
@@ -1259,6 +1259,8 @@ else if (($action == 'addline' || $action == 'addline_predef') && $user->rights-
 					$pu_ttc = $prod->multiprices_ttc[$object->client->price_level];
 					$price_min = $prod->multiprices_min[$object->client->price_level];
 					$price_base_type = $prod->multiprices_base_type[$object->client->price_level];
+					$tva_tx=$prod->multiprices_tva_tx[$object->client->price_level];
+					$tva_npr ==$prod->multiprices_recuperableonly[$object->client->price_level];
 				}
 				else
 				{