diff --git a/htdocs/core/class/html.form.class.php b/htdocs/core/class/html.form.class.php
index 8b17eb7b996..406ad24db4b 100644
--- a/htdocs/core/class/html.form.class.php
+++ b/htdocs/core/class/html.form.class.php
@@ -56,9 +56,6 @@ class Form
     var $cache_types_fees=array();
     var $cache_vatrates=array();
 
-    var $tva_taux_value;
-    var $tva_taux_libelle;
-
 
     /**
      * Constructor
@@ -3969,10 +3966,6 @@ class Form
         		$return.= '>'.vatrate($rate['libtva']);
         		$return.= $rate['nprtva'] ? ' *': '';
         		$return.= '</option>';
-
-        		$this->tva_taux_value[]		= $rate['txtva'];
-        		$this->tva_taux_libelle[]	= $rate['libtva'];
-        		$this->tva_taux_npr[]		= $rate['nprtva'];
         	}
 
         	if (! $options_only) $return.= '</select>';
diff --git a/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php b/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php
index d2cdb71e429..b8547c687f6 100755
--- a/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php
+++ b/htdocs/core/modules/expensereport/doc/pdf_standard.modules.php
@@ -342,7 +342,7 @@ class pdf_standard extends ModeleExpenseReport
 					// VAT Rate
 					$pdf->SetFont('','', $default_font_size - 1);
 					$pdf->SetXY($this->posxtva, $curY);
-					$pdf->MultiCell($this->posxup-$this->posxtva-1, 3,vatrate($object->lines[$i]->tva_taux,true), 0, 'R');
+					$pdf->MultiCell($this->posxup-$this->posxtva-1, 3,vatrate($object->lines[$i]->vatrate,true), 0, 'R');
 
 					// UP
 					$pdf->SetFont('','', $default_font_size - 1);
diff --git a/htdocs/expensereport/card.php b/htdocs/expensereport/card.php
index 476a8862041..385e5b86037 100755
--- a/htdocs/expensereport/card.php
+++ b/htdocs/expensereport/card.php
@@ -879,7 +879,7 @@ if ($action == "addline")
 		$tmp = calcul_price_total($qty, $up, 0, $vatrate, 0, 0, 0, 'TTC', 0, $type);
 
 		$object_ligne->total_ttc = $tmp[2];
-		$object_ligne->tva_taux = GETPOST('vatrate');
+		$object_ligne->vatrate = GETPOST('vatrate');
 		$object_ligne->total_ht = $tmp[0];
 		$object_ligne->total_tva = $tmp[1];
 
@@ -1649,17 +1649,17 @@ else
 									print '<textarea class="flat_ndf" name="comments" class="centpercent">'.$objp->comments.'</textarea>';
 									print '</td>';
 
-									// Sélection TVA
+									// VAT
 									print '<td style="text-align:right;">';
-									print $form->load_tva('fk_c_tva', (isset($_POST["fk_c_tva"])?$_POST["fk_c_tva"]:$objp->tva_taux), $mysoc, '');
+									print $form->load_tva('fk_c_tva', (isset($_POST["fk_c_tva"])?$_POST["fk_c_tva"]:$objp->vatrate), $mysoc, '');
 									print '</td>';
 
-									// Prix unitaire
+									// Unit price
 									print '<td style="text-align:right;">';
 									print '<input type="text" size="6" name="value_unit" value="'.$objp->value_unit.'" />';
 									print '</td>';
 
-									// Quantité
+									// Qty
 									print '<td style="text-align:right;">';
 									print '<input type="text" size="4" name="qty" value="'.$objp->qty.'" />';
 									print '</td>';
diff --git a/htdocs/expensereport/class/expensereport.class.php b/htdocs/expensereport/class/expensereport.class.php
index 63924d9c952..1a0a94f0266 100755
--- a/htdocs/expensereport/class/expensereport.class.php
+++ b/htdocs/expensereport/class/expensereport.class.php
@@ -540,7 +540,7 @@ class ExpenseReport extends CommonObject
 			$line->total_ttc=120;
 			$line->qty=1;
 			$line->fk_c_tva=20;
-			$line->tva_taux=20;
+			$line->vatrate=20;
 			$line->value_unit=120;
 			$line->fk_expensereport=0;
 			$line->type_fees_code='TRA';
@@ -724,7 +724,7 @@ class ExpenseReport extends CommonObject
 		$this->lines=array();
 
 		$sql = ' SELECT de.rowid, de.comments, de.qty, de.value_unit, de.date,';
-		$sql.= ' de.'.$this->fk_element.', de.fk_c_type_fees, de.fk_projet, de.fk_c_tva,';
+		$sql.= ' de.'.$this->fk_element.', de.fk_c_type_fees, de.fk_projet, de.fk_c_tva, de.tva_tx as vatrate,';
 		$sql.= ' de.total_ht, de.total_tva, de.total_ttc,';
 		$sql.= ' ctf.code as code_type_fees, ctf.label as libelle_type_fees,';
 		$sql.= ' p.ref as ref_projet, p.title as title_projet';
@@ -761,7 +761,7 @@ class ExpenseReport extends CommonObject
 
 				$deplig->type_fees_code 	= $objp->code_type_fees;
 				$deplig->type_fees_libelle 	= $objp->libelle_type_fees;
-				$deplig->tva_taux			= $objp->taux_tva;
+				$deplig->vatrate			= $objp->vatrate;
 				$deplig->projet_ref			= $objp->ref_projet;
 				$deplig->projet_title		= $objp->title_projet;
 
@@ -1239,7 +1239,7 @@ class ExpenseReport extends CommonObject
 			$ligne->total_ht		= $total_ht;
 			$ligne->total_tva		= $total_tva;
 			$ligne->total_ttc		= $total_ttc;
-			$ligne->tva_taux		= $objp_tva->taux_tva;
+			$ligne->vatrate			= $objp_tva->vatrate;
 			$ligne->rowid			= $rowid;
 
 			// Select des infos sur le type fees
@@ -1487,8 +1487,7 @@ class ExpenseReportLine
 	var $projet_ref;
 	var $projet_title;
 
-	var $tva_taux;
-
+	var $vatrate;
 	var $total_ht;
 	var $total_tva;
 	var $total_ttc;
@@ -1512,7 +1511,7 @@ class ExpenseReportLine
 	function fetch($rowid)
 	{
 		$sql = 'SELECT fde.rowid, fde.fk_expensereport, fde.fk_c_type_fees, fde.fk_projet, fde.date,';
-		$sql.= ' fde.fk_c_tva as tva_taux, fde.comments, fde.qty, fde.value_unit, fde.total_ht, fde.total_tva, fde.total_ttc,';
+		$sql.= ' fde.fk_c_tva as fk_c_tva, fde.tva_tx as vatrate, fde.comments, fde.qty, fde.value_unit, fde.total_ht, fde.total_tva, fde.total_ttc,';
 		$sql.= ' ctf.code as type_fees_code, ctf.label as type_fees_libelle,';
 		$sql.= ' pjt.rowid as projet_id, pjt.title as projet_title, pjt.ref as projet_ref';
 		$sql.= ' FROM '.MAIN_DB_PREFIX.'expensereport_det as fde';
@@ -1539,7 +1538,7 @@ class ExpenseReportLine
 			$this->type_fees_libelle = $objp->type_fees_libelle;
 			$this->projet_ref = $objp->projet_ref;
 			$this->projet_title = $objp->projet_title;
-			$this->tva_taux = $objp->tva_taux;
+			$this->vatrate = $objp->vatrate;
 			$this->total_ht = $objp->total_ht;
 			$this->total_tva = $objp->total_tva;
 			$this->total_ttc = $objp->total_ttc;
diff --git a/htdocs/install/mysql/tables/llx_expensereport_det.sql b/htdocs/install/mysql/tables/llx_expensereport_det.sql
index 418f1ce6cc5..ef9f03b9bbb 100644
--- a/htdocs/install/mysql/tables/llx_expensereport_det.sql
+++ b/htdocs/install/mysql/tables/llx_expensereport_det.sql
@@ -28,7 +28,7 @@ CREATE TABLE llx_expensereport_det
    qty real NOT NULL,
    value_unit real NOT NULL,
    remise_percent real,
-   tva_tx						double(6,3),						    -- Vat rat
+   tva_tx						double(6,3),						    -- Vat rate
    localtax1_tx               	double(6,3)  DEFAULT 0,    		 	-- localtax1 rate
    localtax1_type			 	varchar(10)	  	 NULL, 				 	-- localtax1 type
    localtax2_tx               	double(6,3)  DEFAULT 0,    		 	-- localtax2 rate
diff --git a/htdocs/product/class/html.formproduct.class.php b/htdocs/product/class/html.formproduct.class.php
index 6fc649c272e..0215f20e3c6 100644
--- a/htdocs/product/class/html.formproduct.class.php
+++ b/htdocs/product/class/html.formproduct.class.php
@@ -22,9 +22,8 @@
 
 
 /**
- *	\class      FormProduct
- *	\brief      Class with static methods for building HTML components related to products
- *	\remarks	Only common components must be here.
+ *	Class with static methods for building HTML components related to products
+ *	Only components common to products and services must be here.
  */
 class FormProduct
 {
@@ -34,9 +33,6 @@ class FormProduct
 	// Cache arrays
 	var $cache_warehouses=array();
 
-	var $tva_taux_value;
-	var $tva_taux_libelle;
-
 
 	/**
 	 *	Constructor
@@ -109,7 +105,7 @@ class FormProduct
 	 *  @param  int		$empty			1=Can be empty, 0 if not
 	 * 	@param	int		$disabled		1=Select is disabled
 	 * 	@param	int		$fk_product		Add quantity of stock in label for product with id fk_product. Nothing if 0.
-	 *  @param	string	$empty_label	Empty label if needed (only if $empty=1) 
+	 *  @param	string	$empty_label	Empty label if needed (only if $empty=1)
 	 * 	@return	string					HTML select
 	 */
 	function selectWarehouses($selected='',$htmlname='idwarehouse',$filtertype='',$empty=0,$disabled=0,$fk_product=0,$empty_label='')
@@ -120,7 +116,7 @@ class FormProduct
 
 		$this->loadWarehouses($fk_product);
 		$nbofwarehouses=count($this->cache_warehouses);
-		
+
 		$out='<select class="flat"'.($disabled?' disabled':'').' id="'.$htmlname.'" name="'.($htmlname.($disabled?'_disabled':'')).'">';
 		if ($empty) $out.='<option value="-1">'.($empty_label?$empty_label:'&nbsp;').'</option>';
 		foreach($this->cache_warehouses as $id => $arraytypes)