diff --git a/site/controllers/leases_controller.php b/site/controllers/leases_controller.php
index ac0269e..001011f 100644
--- a/site/controllers/leases_controller.php
+++ b/site/controllers/leases_controller.php
@@ -403,13 +403,16 @@ class LeasesController extends AppController {
   /**************************************************************************
    **************************************************************************
    **************************************************************************
-   * action: assess_rent
-   *  - Assesses the new monthly rent charge, if need be
+   * action: assess_rent/late
+   *  - Assesses the new monthly rent/late charge, if need be
    */
 
   function assess_rent($date = null) {
     $this->Lease->assessMonthlyRentAll($date);
   }
+  function assess_late($date = null) {
+    $this->Lease->assessMonthlyLateAll($date);
+  }
 
 
   /**************************************************************************
diff --git a/site/models/lease.php b/site/models/lease.php
index c82d26c..38bd81c 100644
--- a/site/models/lease.php
+++ b/site/models/lease.php
@@ -168,6 +168,35 @@ class Lease extends AppModel {
   }
 
 
+  /**************************************************************************
+   **************************************************************************
+   **************************************************************************
+   * function: lateCharges
+   *  - Returns a list of late charges from this lease
+   */
+
+  function lateCharges($id) {
+    $this->prEnter(compact('id'));
+    $late_account_id = $this->StatementEntry->Account->lateChargeAccountID();
+    $entries = $this->StatementEntry->find
+      ('all',
+       array('link' =>
+	     array(// Models
+		   'Lease',
+		   ),
+
+	     //'fields' => array('id', 'amount', 'effective_date', 'through_date'),
+	     'conditions' => array(array('Lease.id' => $id),
+				   array('StatementEntry.type' => 'CHARGE'),
+				   array('StatementEntry.account_id' => $late_account_id),
+				   ),
+	     )
+       );
+
+    return $this->prReturn($entries);
+  }
+
+
   /**************************************************************************
    **************************************************************************
    **************************************************************************
@@ -370,6 +399,119 @@ class Lease extends AppModel {
     return $this->prReturn($ret + array('error' => false));
   }
 
+
+  /**************************************************************************
+   **************************************************************************
+   **************************************************************************
+   * function: assessMonthlyLate
+   *  - Assess late charges for the month, if not already charged.
+   */
+
+  function assessMonthlyLate($id, $date = null) {
+    $this->prFunctionLevel(25);
+    $this->prEnter(compact('id', 'date'));
+    $this->id = $id;
+
+    if (empty($date))
+      $date = time();
+
+    if (is_string($date))
+      $date = strtotime($date);
+
+    // REVISIT <AP>: 20090808
+    //  Anniversary Billing not supported
+    $anniversary = 0 && $this->field('anniversary_billing');
+    if (empty($anniversary)) {
+      $date_parts = getdate($date);
+      $date = mktime(0, 0, 0, $date_parts['mon'], 11, $date_parts['year']);
+    }
+
+    // Make sure we're not trying to assess late charges on a closed lease
+    $close_date = $this->field('close_date');
+    $this->pr(17, compact('close_date'));
+    if (!empty($close_date))
+      return $this->prReturn(null);
+
+    // Don't assess late charges after customer has moved out
+    $moveout_date = $this->field('moveout_date');
+    $this->pr(17, compact('moveout_date'));
+    if (!empty($moveout_date) && strtotime($moveout_date) < $date)
+      return $this->prReturn(null);
+
+    // Determine when the customer has been charged through for rent
+    // and don't mark them as late if they haven't even been charged rent
+    $charge_through_date = strtotime($this->rentChargeThrough($id));
+    $this->pr(17, compact('date', 'charge_through_date')
+	      + array('date_str' => date('Y-m-d', $date),
+		      'charge_through_date_str' => date('Y-m-d', $charge_through_date)));
+    if ($charge_through_date <= $date)
+      return $this->prReturn(null);
+
+    // Determine if the customer is actually late.  This is based on
+    // when they've paid through, plus 10 days before they're late.
+    $paid_through_date = strtotime($this->rentPaidThrough($id));
+    $this->pr(17, compact('date', 'paid_through_date')
+	      + array('date_str' => date('Y-m-d', $date),
+		      'paid_through_date_str' => date('Y-m-d', $paid_through_date)));
+    $date_parts = getdate($paid_through_date);
+    $paid_through_date = mktime(0, 0, 0, $date_parts['mon'], $date_parts['mday']+10, $date_parts['year']);
+    if ($paid_through_date >= $date)
+      return $this->prReturn(null);
+
+    // Determine if the customer has already been charged a late fee
+    // and, of course, don't charge them if they've already been.
+    $late_charges = $this->lateCharges($id);
+    foreach ($late_charges AS $late) {
+      if (strtotime($late['StatementEntry']['effective_date']) == $date)
+	return $this->prReturn(null);
+    }
+
+    // Build the invoice transaction
+    $invoice = array('Transaction' => array(), 'Entry' => array());
+    // REVISIT <AP>: 20090808
+    //  Keeping Transaction.stamp until the existing facility
+    //  is up to date.  Then we want the stamp to be now()
+    //  (and so can just delete the next line).
+    $invoice['Transaction']['stamp'] = date('Y-m-d', $date);
+    $invoice['Entry'][] =
+      array('effective_date' => date('Y-m-d', $date),
+	    'amount' => 10,
+	    'account_id' => $this->StatementEntry->Account->lateChargeAccountId(),
+	    );
+
+    // Record the invoice and return the result
+    $this->pr(21, compact('invoice'));
+    $result = $this->StatementEntry->Transaction->addInvoice
+      ($invoice, null, $id);
+    return $this->prReturn($result);
+  }
+
+
+  /**************************************************************************
+   **************************************************************************
+   **************************************************************************
+   * function: assessMonthlyLateAll
+   *  - Ensures rent has been charged on all open leases
+   */
+
+  function assessMonthlyLateAll($date = null) {
+    $this->prEnter(compact('date'));
+    $leases = $this->find
+      ('all', array('contain' => false,
+		    'conditions' => array('Lease.close_date' => null),
+		    ));
+
+    $ret = array('Lease' => array());
+    foreach ($leases AS $lease) {
+      $result = $this->assessMonthlyLate($lease['Lease']['id'], $date);
+      $ret['Lease'][$lease['Lease']['id']] = $result;
+      if ($result['error'])
+	$ret['error'] = true;
+    }
+    return $this->prReturn($ret + array('error' => false));
+  }
+
+
   /**************************************************************************
    **************************************************************************
    **************************************************************************