diff --git a/src/main/java/ch/zhaw/gartenverwaltung/taskList/TaskListModel.java b/src/main/java/ch/zhaw/gartenverwaltung/taskList/TaskListModel.java
index abd49bd..4f9384d 100644
--- a/src/main/java/ch/zhaw/gartenverwaltung/taskList/TaskListModel.java
+++ b/src/main/java/ch/zhaw/gartenverwaltung/taskList/TaskListModel.java
@@ -62,27 +62,53 @@ public class TaskListModel {
     /**
      * Method to remove all Tasks for a specific Crop
      * @param cropId The crop which is removed
+     * @throws IOException If the database cannot be accessed
      */
     public void removeTasksForCrop(long cropId) throws IOException {
         taskDatabase.removeTasksForCrop(cropId);
     }
 
+    /**
+     * Method to remove a Task from Database
+     * @param task the Task to remove
+     * @throws IOException If the database cannot be accessed
+     */
     public void removeTask(Task task) throws IOException {
         taskDatabase.removeTask(task);
     }
 
+    /**
+     * Method to get all Tasks
+     * @return List of all Tasks
+     * @throws IOException If the database cannot be accessed
+     */
     public List<Task> getTaskList() throws IOException {
         return getFilteredTaskList(LocalDate.MIN, LocalDate.MAX);
     }
 
+    /**
+     * Method to get all Tasks which are today or in future
+     * @return List of Tasks
+     * @throws IOException If the database cannot be accessed
+     */
     public List<Task> getFutureTasks() throws IOException {
         return getFilteredTaskList(LocalDate.now(), LocalDate.MAX);
     }
 
+    /**
+     * Method to get all Tasks which are today or in past
+     * @return List of Tasks
+     * @throws IOException If the database cannot be accessed
+     */
     public List<Task> getPastTasks() throws IOException {
         return getFilteredTaskList(LocalDate.MIN, LocalDate.now());
     }
 
+    /**
+     * Method to get an Array of 7 Tasklists for the next 7 days. Index 0 is Tasklist for Today.
+     * @return Array with length 7 (List<Task>[])
+     * @throws IOException If the database cannot be accessed
+     */
     public List<Task>[] getTasksUpcomingWeek() throws IOException {
         List<Task>[] listArray = new List[7];
         for(int i = 0; i < 7; i++) {
@@ -92,10 +118,23 @@ public class TaskListModel {
         return listArray;
     }
 
+    /**
+     * Method to get Tasklist filtered by date.
+     * @param start the start date for the filter
+     * @param end the end date for the filter
+     * @return List of Tasks matched by the filter
+     * @throws IOException If the database cannot be accessed
+     */
     public List<Task> getFilteredTaskList(LocalDate start, LocalDate end) throws IOException {
         return getSortedTaskList(taskDatabase.getTaskList(start, end), sortByStartDate);
     }
 
+    /**
+     * Method to sort a Tasklist by a given Comparator
+     * @param taskList The Tasklist to sort
+     * @param comparator the comparator to sort
+     * @return a sorted coppy of the given Tasklist
+     */
     private List<Task> getSortedTaskList(List<Task> taskList, Comparator<Task> comparator) {
         return taskList.stream().sorted(comparator).collect(Collectors.toList());
     }