diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index bc404f98cbc..2df4f491105 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -3508,7 +3508,7 @@ class Form
 					$opt .= ' disabled';
 				}
 				if (!empty($objp->idprodfournprice) && $objp->idprodfournprice > 0) {
-					$opt .= ' data-product-id="'.$objp->rowid.'" data-price-id="'.$objp->idprodfournprice.'" data-qty="'.$objp->quantity.'" data-up="'.$objp->unitprice.'" data-discount="'.$outdiscount.'"';
+					$opt .= ' data-product-id="'.$objp->rowid.'" data-price-id="'.$objp->idprodfournprice.'" data-qty="'.$objp->quantity.'" data-up="'.$objp->unitprice.'" data-discount="'.$outdiscount.'" data-tvatx="'.$objp->tva_tx.'"';
 				}
 				$opt .= ' data-description="'.dol_escape_htmltag($objp->description, 0, 1).'"';
 				$opt .= ' data-html="'.dol_escape_htmltag($optlabel).'"';
diff --git a/htdocs/core/tpl/objectline_create.tpl.php b/htdocs/core/tpl/objectline_create.tpl.php
index f009b80301e..48abc6316f4 100644
--- a/htdocs/core/tpl/objectline_create.tpl.php
+++ b/htdocs/core/tpl/objectline_create.tpl.php
@@ -948,9 +948,13 @@ if (!empty($usemargins) && $user->rights->margins->creer) {
 			var discount = parseFloat($('option:selected', this).attr('data-discount'));
 			if (isNaN(discount)) { discount = parseFloat(jQuery('#idprodfournprice').attr('data-discount'));}
 
+			var tva_tx = parseFloat($('option:selected', this).data('tvatx'));
+
 			console.log("We find supplier price :"+up+" qty: "+qty+" discount: "+discount+" for product "+jQuery('#idprodfournprice').val());
 
 			jQuery("#price_ht").val(up);
+			$('#tva_tx option').removeAttr('selected').filter('[value='+tva_tx+']').prop('selected', true);
+				
 			if (jQuery("#qty").val() < qty)
 			{
 				jQuery("#qty").val(qty);