Index: /views/mods/mod_rechnungen/multi_invoice_pdf.phtml
===================================================================
--- /views/mods/mod_rechnungen/multi_invoice_pdf.phtml	(revision 8087)
+++ /views/mods/mod_rechnungen/multi_invoice_pdf.phtml	(revision 8088)
@@ -193,5 +193,5 @@
 	// noMwSt
     $head_data = array_values($this->view['multi_data']['order_data'])[0];
-    if ($this->view['kunde']['ustidnr'] != "" && $head_data['oCalculation']->getTaxMode() === '3' && $head_data['oOrder']->isInnerEu()) {
+    if ( ($head_data['oCalculation']->getTaxMode() === wpsg_calculation::TAXMODE_B2B) && ($head_data['oOrder']->isInnerEu()) ) {
         $bNoTax = true;
     } else {
@@ -534,5 +534,5 @@
                 if ($bNoTax) {
                     
-                    $mwst = wpsg_ff('0.00', '%');
+                    $mwst = wpsg_ff(0.00, '%');
                     
                 } else { 
@@ -585,5 +585,5 @@
                 if ($bNoTax) {
 					
-                    $mwst = wpsg_ff('0.00', '%');
+                    $mwst = wpsg_ff(0.00, '%');
 					
                 } else {
@@ -690,5 +690,5 @@
                 if ($bNoTax) {
 					
-                    $mwst = wpsg_ff('0.00', '%');
+                    $mwst = wpsg_ff(0.00, '%');
 					
                 } else {