add tax exempt in user admin manager

@@ -223,6 +223,10 @@ unset($rc, $roles['administrator']);
                             <td width="20"><input type="checkbox" id="status_educational" name="special_status[]" value="status_educational" <?php search_special_status('status_educational');?> /></td>
                             <td><label for="status_educational">Educational status</label></td>
                         </tr>
+                        <tr>
+                            <td width="20"><input type="checkbox" id="tax_exempt" name="special_status[]" value="tax_exempt" <?php search_special_status('tax_exempt');?> /></td>
+                            <td><label for="tax_exempt">Tax Exemption</label></td>
+                        </tr>
                     </tbody>
                 </table>
                 <div style="clear:both;"></div>