diff --git a/application/IvtBill/IvtBill.php b/application/IvtBill/IvtBill.php
new file mode 100644
index 000000000..3523e4b97
--- /dev/null
+++ b/application/IvtBill/IvtBill.php
@@ -0,0 +1,35 @@
+<?php
+
+class IvtBill extends mfBaseModel {
+  
+  /**
+	 * Takes ID or DB row as arguments
+	 * @param id or table row $_
+	 */
+	public function __construct($_=NULL) {
+		$this->log = mfLoghandler::singleton();
+		$this->table = get_class($this);
+    $this->data = new stdClass();
+    $this->table = "bills";
+    
+    $this->db = FronkDB::singleton(IVT_DBHOST, IVT_DBUSER, IVT_DBPASS, IVT_DBNAME);
+    
+		if(is_numeric($_)) {
+      $this->fetch($_);
+		} elseif(is_object($_)) {
+			$this->load($_);
+		}
+	}
+  
+  public function save() {
+    throw new Exception("Cannot save Ivt Bills");
+  }
+  
+  public function __debugInfo() {
+    $vars = get_object_vars($this);
+    if(is_object($vars['db'])) $vars['db'] = "object(FronkDB)";
+    if(is_object($vars['log'])) $vars['log'] = 'object(mfLoghandler)';
+    return $vars;
+  }
+  
+}
\ No newline at end of file
diff --git a/application/IvtBill/IvtBillModel.php b/application/IvtBill/IvtBillModel.php
new file mode 100644
index 000000000..3a031606b
--- /dev/null
+++ b/application/IvtBill/IvtBillModel.php
@@ -0,0 +1,113 @@
+<?php
+
+class IvtBillModel {
+
+  public static function create(Array $data) {
+    throw new Exception("Please use IvtBillController to create IvtBills");
+  }
+  
+  public static function getAll() {
+    $items = [];
+    
+    $db = FronkDB::singleton(IVT_DBHOST, IVT_DBUSER, IVT_DBPASS, IVT_DBNAME);
+    
+    $res = $db->select("bills", "*", "1=1 ORDER BY id");
+    if($db->num_rows($res)) {
+      while($data = $db->fetch_object($res)) {
+        $items[] = new IvtBill($data);
+      }
+    }
+    return $items;
+  }
+  
+  public static function getFirst($filter = []) {
+    $db = FronkDB::singleton(IVT_DBHOST, IVT_DBUSER, IVT_DBPASS, IVT_DBNAME);
+    
+    $where = self::getSqlFilter($filter);
+    $res = $db->select("bills", "*", "$where ORDER BY id LIMIT 1");
+    if($db->num_rows($res)) {
+      $data = $db->fetch_object($res);
+      $item = new IvtBill($data);
+      if($item->id) {
+        return $item;
+      } else {
+        return null;
+      }
+    }
+    return null;
+  }
+  
+  public static function getLast($filter = []) {
+    $db = FronkDB::singleton(IVT_DBHOST, IVT_DBUSER, IVT_DBPASS, IVT_DBNAME);
+    
+    $where = self::getSqlFilter($filter);
+    $res = $db->select("bills", "*", "$where ORDER BY id DESC LIMIT 1");
+    if($db->num_rows($res)) {
+      $data = $db->fetch_object($res);
+      $item = new IvtBill($data);
+      if($item->id) {
+        return $item;
+      } else {
+        return null;
+      }
+    }
+    return null;
+  }
+  
+  public static function search($filter, $limit = false) {
+    $items = [];
+    $db = FronkDB::singleton(IVT_DBHOST, IVT_DBUSER, IVT_DBPASS, IVT_DBNAME);
+    
+    $where = self::getSqlFilter($filter);
+    $sql = "SELECT * FROM bills $where ORDER by id";
+    
+    mfLoghandler::singleton()->debug($sql);
+    if(is_array($limit) && count($limit)) {
+      if(is_numeric($limit['start']) && is_numeric($limit['count'])) {
+        $sql .= " LIMIT ".$limit['start'].", ".$limit['count'];
+      } elseif(is_numeric($count)) {
+        $sql .= " LIMIT ".$limit['count'];
+      }
+    }
+    
+    $res = $db->query($sql);
+    if($db->num_rows($res)) {
+      while($data = $db->fetch_object($res)) {
+        $items[] = new IvtBill($data);
+      }
+    }
+    return $items;
+  }
+  
+  private static function getSqlFilter($filter) {
+    $where = "1=1 ";
+    
+    if(array_key_exists("cid", $filter)) {
+      $cid = $filter['cid'];
+      if(is_numeric($cid)) {
+        $where .= " AND bills.cid=$cid";
+      }
+    }
+    
+    /*
+    if(array_key_exists("status_id", $filter)) {
+      $status_id = $filter['status_id'];
+      if(is_numeric($status_id)) {
+        $where .= " AND IvtBill.status_id=$status_id";
+      }
+    }
+    
+    
+    if(array_key_exists("street", $filter)) {
+      $street = FronkDB::singleton()->escape($filter["street"]);
+      if($street) {
+        $where .= " AND street like '%$street%'";
+      }
+    }
+    */
+    
+    //var_dump($filter, $where);exit;
+    return $where;
+  }
+  
+}
diff --git a/scripts/import-sepa-date-from-ivt.php b/scripts/import-sepa-date-from-ivt.php
new file mode 100755
index 000000000..e27056c6e
--- /dev/null
+++ b/scripts/import-sepa-date-from-ivt.php
@@ -0,0 +1,45 @@
+#!/usr/bin/php
+<?php
+
+//require 'vendor/autoload.php';
+require("../config/config.php");
+
+define('FRONKDB_SQLDEBUG',false);
+error_reporting(E_ALL & ~(E_NOTICE | E_STRICT | E_DEPRECATED));
+
+require_once(LIBDIR."/mvcfronk/mfRouter/mfRouter.php");
+require_once(LIBDIR."/mvcfronk/mfBase/mfBaseModel.php");
+require_once(LIBDIR."/mvcfronk/mfBase/mfBaseController.php");
+
+$me = new User(1);
+define("INTERNAL_USER_ID", $me->id);
+define("INTERNAL_USER_USERNAME", $me->username);
+
+$i = 0;
+foreach(AddressModel::search(["customer_number" => true, "billing_type" => "sepa"]) as $address) {
+  if($address->sepa_date) continue;
+  
+  $bill = IvtBillModel::getFirst(["cid" => $address->customer_number]);
+  if(!$bill) continue;
+  
+  if(!trim($bill->IBAN) || !trim($bill->BIC)) continue;
+  
+  if(!$bill->date_outgoing) {
+    echo "date outgoing fehlt im ivt: ".$address->customer_number."\n";
+    continue;
+  }
+  
+  $out_date = new DateTime($bill->date_outgoing);
+  $sepa_date = $out_date->getTimestamp();
+  echo "$sepa_date - ".$bill->date_outgoing."\n";
+  
+  if(!$sepa_date){ 
+    echo "Konnte Datum nicht umwandeln\n";
+  }
+  
+  $address->sepa_date = $sepa_date;
+  $address->save();
+  $i++;
+}
+
+echo "Updated $i addresses\n\n";
\ No newline at end of file