diff --git a/src/prefabs/subTaskMenu.py b/src/prefabs/subTaskMenu.py
new file mode 100644
index 0000000..4a6c6e0
--- /dev/null
+++ b/src/prefabs/subTaskMenu.py
@@ -0,0 +1,20 @@
+from typing import Optional
+
+from PySide6.QtWidgets import QWidget
+from qfluentwidgets import Action, FluentIcon, RoundMenu
+
+from prefabs.customFluentIcon import CustomFluentIcon
+
+
+class SubTaskMenu(RoundMenu):
+    def __init__(self, title: str = "", parent: Optional[QWidget] = None) -> None:
+        super().__init__(title, parent)
+
+        self.addSubTaskAction = Action(CustomFluentIcon.ADD_SUBTASK, "Add Subtask")
+        self.editTimeAction = Action(FluentIcon.EDIT, "Edit Time")
+        self.deleteSubTaskAction = Action(FluentIcon.DELETE, "Delete Subtask")
+
+        self.addAction(self.addSubTaskAction)
+        self.addAction(self.editTimeAction)
+        self.addSeparator()
+        self.addAction(self.deleteSubTaskAction)
diff --git a/src/prefabs/taskList.py b/src/prefabs/taskList.py
index 7d836e2..c9e386a 100644
--- a/src/prefabs/taskList.py
+++ b/src/prefabs/taskList.py
@@ -1,14 +1,28 @@
-from typing import Optional
+from typing import TYPE_CHECKING, Optional, cast
 
 from PySide6.QtCore import QModelIndex, Qt
-from PySide6.QtGui import QColor, QDragEnterEvent, QDropEvent, QPainter, QPaintEvent, QPen, QResizeEvent
+from PySide6.QtGui import (
+    QColor,
+    QContextMenuEvent,
+    QDragEnterEvent,
+    QDropEvent,
+    QPainter,
+    QPaintEvent,
+    QPen,
+    QResizeEvent,
+)
 from PySide6.QtWidgets import QAbstractItemView, QProxyStyle, QStyle, QStyleOption, QWidget
 from qfluentwidgets import TreeView, isDarkTheme
 
-from models.taskListModel import TaskListModel
+from models.taskListModel import TaskListModel, TaskNode
+from prefabs.subTaskMenu import SubTaskMenu
 from prefabs.taskListItemDelegate import TaskListItemDelegate
+from prefabs.taskMenu import TaskMenu
 from ui_py.ui_tasks_list_view import Ui_TaskView
 
+if TYPE_CHECKING:
+    from views.subinterfaces.tasksView import TaskListView
+
 
 # from: https://www.qtcentre.org/threads/35443-Customize-drop-indicator-in-QTreeView?p=167572#post167572
 class TaskListStyle(QProxyStyle):
@@ -193,3 +207,44 @@ def _onItemCollapsed(self, index: QModelIndex) -> None:
         model: TaskListModel = self.model()
         if model:
             model.setData(index, False, model.IsExpandedRole)
+
+    def contextMenuEvent(self, e: QContextMenuEvent) -> None:
+        index: QModelIndex = self.indexAt(e.pos())
+        task_id: int = self.model().data(index, TaskListModel.IDRole)
+        task_node: TaskNode = self.model().getTaskNodeById(task_id)
+        is_root_task: bool = task_node.is_root()
+
+        parent_view = self.parentWidget()
+        while parent_view is not None:
+            if parent_view.objectName() == "task_interface":
+                break
+            parent_view = parent_view.parentWidget()
+
+        assert parent_view is not None
+        parent_view = cast("TaskListView", parent_view)
+
+        if not is_root_task:
+            menu = SubTaskMenu()
+
+            menu.addSubTaskAction.triggered.connect(parent_view.addSubTaskAction.trigger)
+            menu.editTimeAction.triggered.connect(parent_view.editTaskTimeButton.click)
+            menu.deleteSubTaskAction.triggered.connect(parent_view.deleteTaskButton.click)
+            menu.exec(e.globalPos())
+        else:
+            menu = TaskMenu()
+
+            menu.addTaskAction.triggered.connect(parent_view.addTaskAction.trigger)
+            menu.addSubTaskAction.triggered.connect(parent_view.addSubTaskAction.trigger)
+            menu.editTimeAction.triggered.connect(parent_view.editTaskTimeButton.click)
+
+            menu.markTaskAsIncompleteAction.triggered.connect(parent_view.toggleTaskCompletion)
+            menu.markTaskAsCompletedAction.triggered.connect(parent_view.toggleTaskCompletion)
+
+            if self.objectName() == "todoTasksList":
+                menu.removeAction(menu.markTaskAsIncompleteAction)
+            elif self.objectName() == "completedTasksList":
+                menu.removeAction(menu.markTaskAsCompletedAction)
+
+            menu.deleteTaskAction.triggered.connect(parent_view.deleteTaskButton.click)
+
+            menu.exec(e.globalPos())
diff --git a/src/prefabs/taskMenu.py b/src/prefabs/taskMenu.py
new file mode 100644
index 0000000..f9b5b2a
--- /dev/null
+++ b/src/prefabs/taskMenu.py
@@ -0,0 +1,26 @@
+from typing import Optional
+
+from PySide6.QtWidgets import QWidget
+from qfluentwidgets import Action, FluentIcon, RoundMenu
+
+from prefabs.customFluentIcon import CustomFluentIcon
+
+
+class TaskMenu(RoundMenu):
+    def __init__(self, title: str = "", parent: Optional[QWidget] = None) -> None:
+        super().__init__(title, parent)
+
+        self.addTaskAction = Action(FluentIcon.ADD, "Add Task")
+        self.addSubTaskAction = Action(CustomFluentIcon.ADD_SUBTASK, "Add Subtask")
+        self.editTimeAction = Action(FluentIcon.EDIT, "Edit Time")
+        self.markTaskAsIncompleteAction = Action(FluentIcon.CANCEL, "Mark as Incomplete")
+        self.markTaskAsCompletedAction = Action(FluentIcon.ACCEPT, "Mark as Completed")
+        self.deleteTaskAction = Action(FluentIcon.DELETE, "Delete Subtask")
+
+        self.addAction(self.addTaskAction)
+        self.addAction(self.addSubTaskAction)
+        self.addAction(self.editTimeAction)
+        self.addAction(self.markTaskAsIncompleteAction)
+        self.addAction(self.markTaskAsCompletedAction)
+        self.addSeparator()
+        self.addAction(self.deleteTaskAction)
diff --git a/src/views/subinterfaces/tasksView.py b/src/views/subinterfaces/tasksView.py
index 31cf0f1..748f258 100644
--- a/src/views/subinterfaces/tasksView.py
+++ b/src/views/subinterfaces/tasksView.py
@@ -331,6 +331,40 @@ def deleteTask(self) -> None:
 
         model.deleteTask(selectedIndex.row(), parent_index)
 
+    def toggleTaskCompletion(self) -> None:
+        """
+        toggle completion state for the selected root task by simulating a drag and drop programmatically.
+        """
+        if self.todoTasksList.selectionModel().hasSelection():
+            source_list = self.todoTasksList
+            target_list = self.completedTasksList
+        elif self.completedTasksList.selectionModel().hasSelection():
+            source_list = self.completedTasksList
+            target_list = self.todoTasksList
+        else:
+            return
+
+        index = source_list.selectionModel().currentIndex()
+        source_model: TaskListModel = source_list.model()
+        target_model: TaskListModel = target_list.model()
+        task_id = index.data(TaskListModel.IDRole)
+        task_node = source_model.getTaskNodeById(task_id)
+
+        if task_node is None or not task_node.is_root():
+            return
+
+        try:
+            mime_data = source_model.mimeData([index])
+            ok = target_model.dropMimeData(mime_data, Qt.DropAction.MoveAction, -1, 0, QModelIndex())
+            if not ok:
+                return
+
+            source_model.finishDrag()
+            source_model.removeRows(index.row(), 1, QModelIndex())
+        finally:
+            source_model.finishDrag()
+            target_model.finishDrag()
+
     @restoreFocus
     def editTaskTime(self) -> None:
         row = None