diff --git a/src/Invoice.php b/src/Invoice.php
index 2ba76eb4..a36229c0 100644
--- a/src/Invoice.php
+++ b/src/Invoice.php
@@ -63,6 +63,12 @@ public function addLine(InvoiceLine $line)
         return $this;
     }
 
+    public function removeLine(InvoiceLine $line)
+    {
+        unset($this->lines[$line->getID()]);
+        return $this;
+    }
+
     /**
      * @return InvoiceLine[]
      */
diff --git a/src/Mappers/InvoiceMapper.php b/src/Mappers/InvoiceMapper.php
index 5fccf1f9..f37a0e62 100644
--- a/src/Mappers/InvoiceMapper.php
+++ b/src/Mappers/InvoiceMapper.php
@@ -91,6 +91,7 @@ public static function map(Response $response)
             'performancedate'        => 'setPerformanceDate',
             'performancetype'        => 'setPerformanceType',
             'dim1'                   => 'setDim1',
+            'vatcode'                => 'setVatCode',
         );
 
         /** @var \DOMElement $lineDOM */
diff --git a/tests/IntegrationTests/InvoiceIntegrationTest.php b/tests/IntegrationTests/InvoiceIntegrationTest.php
index 0ee5f668..74bea283 100644
--- a/tests/IntegrationTests/InvoiceIntegrationTest.php
+++ b/tests/IntegrationTests/InvoiceIntegrationTest.php
@@ -79,6 +79,7 @@ public function testGetConceptInvoiceWorks()
         $this->assertSame('15.00', $invoiceLine->getValueInc());
         $this->assertSame('15.00', $invoiceLine->getUnitsPriceExcl());
         $this->assertSame('8020', $invoiceLine->getDim1());
+        $this->assertSame('VN', $invoiceLine->getVatCode());
 
         // TODO - Vat lines