diff --git a/examples/En16931Simple.php b/examples/En16931Simple.php
index 422c641a..f6359850 100644
--- a/examples/En16931Simple.php
+++ b/examples/En16931Simple.php
@@ -2,6 +2,7 @@
 
 use horstoeko\zugferd\ZugferdDocumentBuilder;
 use horstoeko\zugferd\ZugferdProfiles;
+use horstoeko\zugferd\codelists\ZugferdPaymentMeans;
 
 require getcwd() . "/../vendor/autoload.php";
 
@@ -11,12 +12,15 @@
     ->addDocumentNote('Rechnung gemäß Bestellung vom 01.03.2018.')
     ->addDocumentNote('Lieferant GmbH' . PHP_EOL . 'Lieferantenstraße 20' . PHP_EOL . '80333 München' . PHP_EOL . 'Deutschland' . PHP_EOL . 'Geschäftsführer: Hans Muster' . PHP_EOL . 'Handelsregisternummer: H A 123' . PHP_EOL . PHP_EOL, null, 'REG')
     ->setDocumentSupplyChainEvent(\DateTime::createFromFormat('Ymd', '20180305'))
+    ->addDocumentPaymentMean(ZugferdPaymentMeans::UNTDID_4461_58, null, null, null, null, null, "DE12500105170648489890", null, null, null)
     ->setDocumentSeller("Lieferant GmbH", "549910")
     ->addDocumentSellerGlobalId("4000001123452", "0088")
     ->addDocumentSellerTaxRegistration("FC", "201/113/40209")
     ->addDocumentSellerTaxRegistration("VA", "DE123456789")
     ->setDocumentSellerAddress("Lieferantenstraße 20", "", "", "80333", "München", "DE")
+    ->setDocumentSellerContact("Heinz Mükker", "Buchhaltung", "+49-111-2222222", "+49-111-3333333","info@lieferant.de")
     ->setDocumentBuyer("Kunden AG Mitte", "GE2020211")
+    ->setDocumentBuyerReference("34676-342323")
     ->setDocumentBuyerAddress("Kundenstraße 15", "", "", "69876", "Frankfurt", "DE")
     ->addDocumentTax("S", "VAT", 275.0, 19.25, 7.0)
     ->addDocumentTax("S", "VAT", 198.0, 37.62, 19.0)
diff --git a/examples/En16931SimpleQuick.php b/examples/En16931SimpleQuick.php
index d5423f04..3d06124b 100644
--- a/examples/En16931SimpleQuick.php
+++ b/examples/En16931SimpleQuick.php
@@ -10,7 +10,7 @@
     ->doSetPaymentTerms("Zahlbar sofort", new \DateTime('+3 days'))
     ->doAddNote('Rechnung gemäß Bestellung vom 01.03.2018.')
     ->doAddNote('Lieferant GmbH' . PHP_EOL . 'Lieferantenstraße 20' . PHP_EOL . '80333 München' . PHP_EOL . 'Deutschland' . PHP_EOL . 'Geschäftsführer: Hans Muster' . PHP_EOL . 'Handelsregisternummer: H A 123' . PHP_EOL . PHP_EOL, ZugferdTextSubjectCodeQualifiers::UNTDID_4451_REG)
-    ->doSetBuyer("Kunden AG Mitte", "69876", "Frankfurt", "Lieferantenstraße 20", "DE", "byeref")
+    ->doSetBuyer("Kunden AG Mitte", "69876", "Frankfurt", "Lieferantenstraße 20", "DE", "34676-342323")
     ->doSetBuyerContact("Hans Miller")
     ->doSetSeller("Lieferant GmbH", "80333", "München", "Lieferantenstraße 20", "DE", null, "4000001123452", "0088")
     ->doAddSellerTaxRegistration("FC", "201/113/40209")
@@ -22,7 +22,7 @@
     ->doAddTradeLineItem("4", "Bierbrau Pils 20/0500", 12.0, 15.0, "XBC", 0.0, "", "S", "VAT", 19.0)
     ->doAddTradeLineItem("5", "Leergutpfand 20 x 0,5l", 3.10, 15.0, "C62", 0.0, "", "S", "VAT", 19.0)
     ->doAddTradeLineItem("6", "Mischpalette Joghurt Karton 3 x 20", 29.10, 2.0, "C62", 0.0, "", "S", "VAT", 7.0)
-    ->doSetPaymentMeansForCreditTransfer(false, "DE00000000000000000000")
+    ->doSetPaymentMeansForCreditTransfer(true, "DE12500105170648489890")
     ->doAddTradeAllowanceCharge(-5.60, "Rechnungsrabatt 1", "S", "VAT", 19.0)
     ->doAddTradeAllowanceCharge(-2.61, "Rechnungsrabatt 1", "S", "VAT", 7.0)
     ->doAddTradeAllowanceCharge(-2.50, "Rechnungsrabatt 2", "S", "VAT", 19.0)
diff --git a/examples/En16931SimpleWithPdf.php b/examples/En16931SimpleWithPdf.php
index 3d9eddd0..fe136c00 100644
--- a/examples/En16931SimpleWithPdf.php
+++ b/examples/En16931SimpleWithPdf.php
@@ -3,6 +3,7 @@
 use horstoeko\zugferd\ZugferdDocumentBuilder;
 use horstoeko\zugferd\ZugferdDocumentPdfBuilder;
 use horstoeko\zugferd\ZugferdProfiles;
+use horstoeko\zugferd\codelists\ZugferdPaymentMeans;
 
 require getcwd() . "/../vendor/autoload.php";
 
@@ -12,12 +13,15 @@
     ->addDocumentNote('Rechnung gemäß Bestellung vom 01.03.2018.')
     ->addDocumentNote('Lieferant GmbH' . PHP_EOL . 'Lieferantenstraße 20' . PHP_EOL . '80333 München' . PHP_EOL . 'Deutschland' . PHP_EOL . 'Geschäftsführer: Hans Muster' . PHP_EOL . 'Handelsregisternummer: H A 123' . PHP_EOL . PHP_EOL, null, 'REG')
     ->setDocumentSupplyChainEvent(\DateTime::createFromFormat('Ymd', '20180305'))
+    ->addDocumentPaymentMean(ZugferdPaymentMeans::UNTDID_4461_58, null, null, null, null, null, "DE12500105170648489890", null, null, null)
     ->setDocumentSeller("Lieferant GmbH", "549910")
     ->addDocumentSellerGlobalId("4000001123452", "0088")
     ->addDocumentSellerTaxRegistration("FC", "201/113/40209")
     ->addDocumentSellerTaxRegistration("VA", "DE123456789")
     ->setDocumentSellerAddress("Lieferantenstraße 20", "", "", "80333", "München", "DE")
+    ->setDocumentSellerContact("Heinz Mükker", "Buchhaltung", "+49-111-2222222", "+49-111-3333333","info@lieferant.de")
     ->setDocumentBuyer("Kunden AG Mitte", "GE2020211")
+    ->setDocumentBuyerReference("34676-342323")
     ->setDocumentBuyerAddress("Kundenstraße 15", "", "", "69876", "Frankfurt", "DE")
     ->addDocumentTax("S", "VAT", 275.0, 19.25, 7.0)
     ->addDocumentTax("S", "VAT", 198.0, 37.62, 19.0)
diff --git a/examples/XRechnungSimple.php b/examples/XRechnungSimple.php
new file mode 100644
index 00000000..d1733c7d
--- /dev/null
+++ b/examples/XRechnungSimple.php
@@ -0,0 +1,45 @@
+<?php
+
+use horstoeko\zugferd\ZugferdDocumentBuilder;
+use horstoeko\zugferd\ZugferdProfiles;
+use horstoeko\zugferd\codelists\ZugferdPaymentMeans;
+
+require getcwd() . "/../vendor/autoload.php";
+
+$document = ZugferdDocumentBuilder::CreateNew(ZugferdProfiles::PROFILE_XRECHNUNG);
+$document
+    ->setDocumentInformation("471102", "380", \DateTime::createFromFormat("Ymd", "20180305"), "EUR")
+    ->addDocumentNote('Rechnung gemäß Bestellung vom 01.03.2018.')
+    ->addDocumentNote('Lieferant GmbH' . PHP_EOL . 'Lieferantenstraße 20' . PHP_EOL . '80333 München' . PHP_EOL . 'Deutschland' . PHP_EOL . 'Geschäftsführer: Hans Muster' . PHP_EOL . 'Handelsregisternummer: H A 123' . PHP_EOL . PHP_EOL, null, 'REG')
+    ->setDocumentSupplyChainEvent(\DateTime::createFromFormat('Ymd', '20180305'))
+    ->addDocumentPaymentMean(ZugferdPaymentMeans::UNTDID_4461_58, null, null, null, null, null, "DE12500105170648489890", null, null, null)
+    ->setDocumentSeller("Lieferant GmbH", "549910")
+    ->addDocumentSellerGlobalId("4000001123452", "0088")
+    ->addDocumentSellerTaxRegistration("FC", "201/113/40209")
+    ->addDocumentSellerTaxRegistration("VA", "DE123456789")
+    ->setDocumentSellerAddress("Lieferantenstraße 20", "", "", "80333", "München", "DE")
+    ->setDocumentSellerContact("Heinz Mükker", "Buchhaltung", "+49-111-2222222", "+49-111-3333333","info@lieferant.de")
+    ->setDocumentBuyer("Kunden AG Mitte", "GE2020211")
+    ->setDocumentBuyerReference("34676-342323")
+    ->setDocumentBuyerAddress("Kundenstraße 15", "", "", "69876", "Frankfurt", "DE")
+    ->addDocumentTax("S", "VAT", 275.0, 19.25, 7.0)
+    ->addDocumentTax("S", "VAT", 198.0, 37.62, 19.0)
+    ->setDocumentSummation(529.87, 529.87, 473.00, 0.0, 0.0, 473.00, 56.87, null, 0.0)
+    ->addDocumentPaymentTerm("Zahlbar innerhalb 30 Tagen netto bis 04.04.2018, 3% Skonto innerhalb 10 Tagen bis 15.03.2018")
+    ->addNewPosition("1")
+    ->setDocumentPositionNote("Bemerkung zu Zeile 1")
+    ->setDocumentPositionProductDetails("Trennblätter A4", "", "TB100A4")
+    ->setDocumentPositionGrossPrice(9.9000)
+    ->setDocumentPositionNetPrice(9.9000)
+    ->setDocumentPositionQuantity(20, "H87")
+    ->addDocumentPositionTax('S', 'VAT', 19)
+    ->setDocumentPositionLineSummation(198.0)
+    ->addNewPosition("2")
+    ->setDocumentPositionNote("Bemerkung zu Zeile 2")
+    ->setDocumentPositionProductDetails("Joghurt Banane", "", "ARNR2", null, "0160", "4000050986428")
+    ->SetDocumentPositionGrossPrice(5.5000)
+    ->SetDocumentPositionNetPrice(5.5000)
+    ->SetDocumentPositionQuantity(50, "H87")
+    ->AddDocumentPositionTax('S', 'VAT', 7)
+    ->SetDocumentPositionLineSummation(275.0)
+    ->writeFile(getcwd() . "/factur-x.xml");
diff --git a/examples/XRechnungSimpleQuick.php b/examples/XRechnungSimpleQuick.php
index 10608b13..1869857b 100644
--- a/examples/XRechnungSimpleQuick.php
+++ b/examples/XRechnungSimpleQuick.php
@@ -10,7 +10,7 @@
     ->doSetPaymentTerms("Zahlbar sofort", new \DateTime('+3 days'))
     ->doAddNote('Rechnung gemäß Bestellung vom 01.03.2018.')
     ->doAddNote('Lieferant GmbH' . PHP_EOL . 'Lieferantenstraße 20' . PHP_EOL . '80333 München' . PHP_EOL . 'Deutschland' . PHP_EOL . 'Geschäftsführer: Hans Muster' . PHP_EOL . 'Handelsregisternummer: H A 123' . PHP_EOL . PHP_EOL, ZugferdTextSubjectCodeQualifiers::UNTDID_4451_REG)
-    ->doSetBuyer("Kunden AG Mitte", "69876", "Frankfurt", "Lieferantenstraße 20", "DE", "byeref")
+    ->doSetBuyer("Kunden AG Mitte", "69876", "Frankfurt", "Lieferantenstraße 20", "DE", "34676-342323")
     ->doSetBuyerContact("Hans Miller")
     ->doSetSeller("Lieferant GmbH", "80333", "München", "Lieferantenstraße 20", "DE", null, "4000001123452", "0088")
     ->doAddSellerTaxRegistration("FC", "201/113/40209")
@@ -22,7 +22,7 @@
     ->doAddTradeLineItem("4", "Bierbrau Pils 20/0500", 12.0, 15.0, "XBC", 0.0, "", "S", "VAT", 19.0)
     ->doAddTradeLineItem("5", "Leergutpfand 20 x 0,5l", 3.10, 15.0, "C62", 0.0, "", "S", "VAT", 19.0)
     ->doAddTradeLineItem("6", "Mischpalette Joghurt Karton 3 x 20", 29.10, 2.0, "C62", 0.0, "", "S", "VAT", 7.0)
-    ->doSetPaymentMeansForCreditTransfer(false, "DE00000000000000000000")
+    ->doSetPaymentMeansForCreditTransfer(true, "DE12500105170648489890")
     ->doAddTradeAllowanceCharge(-5.60, "Rechnungsrabatt 1", "S", "VAT", 19.0)
     ->doAddTradeAllowanceCharge(-2.61, "Rechnungsrabatt 1", "S", "VAT", 7.0)
     ->doAddTradeAllowanceCharge(-2.50, "Rechnungsrabatt 2", "S", "VAT", 19.0)