diff --git a/src/app/features/tag/store/tag.reducer.ts b/src/app/features/tag/store/tag.reducer.ts
index 936a084d1..343e53c84 100644
--- a/src/app/features/tag/store/tag.reducer.ts
+++ b/src/app/features/tag/store/tag.reducer.ts
@@ -11,7 +11,7 @@ import {
   TaskActionTypes,
   UpdateTaskTags
 } from '../../tasks/store/task.actions';
-import { TODAY_TAG } from '../tag.const';
+import { ALL_TAG, TODAY_TAG } from '../tag.const';
 import { WorkContextType } from '../../work-context/work-context.model';
 import {
   moveTaskDownInTodayList,
@@ -67,19 +67,32 @@ export const initialTagState: TagState = tagAdapter.getInitialState({
   // additional entity state properties
 });
 
-const _addMyDayTagIfNecessary = (state: TagState): TagState => {
+const _addMyDayTagAndAllIfNecessary = (state: TagState): TagState => {
   const ids = state.ids as string[];
+  let newState = state;
   if (ids && !ids.includes(TODAY_TAG.id)) {
-    return {
-      ...state,
+    newState = {
+      ...newState,
       ids: ([TODAY_TAG.id, ...ids] as string[]),
       entities: {
-        ...state.entities,
+        ...newState.entities,
         [TODAY_TAG.id]: TODAY_TAG,
       }
     };
   }
-  return state;
+
+  if (ids && !ids.includes(ALL_TAG.id)) {
+    newState = {
+      ...newState,
+      ids: ([ALL_TAG.id, ...ids] as string[]),
+      entities: {
+        ...newState.entities,
+        [ALL_TAG.id]: ALL_TAG,
+      }
+    };
+  }
+
+  return newState;
 };
 
 const _reducer = createReducer<TagState>(
@@ -87,7 +100,7 @@ const _reducer = createReducer<TagState>(
 
   // META ACTIONS
   // ------------
-  on(loadAllData, (oldState, {appDataComplete}) => _addMyDayTagIfNecessary(
+  on(loadAllData, (oldState, {appDataComplete}) => _addMyDayTagAndAllIfNecessary(
     appDataComplete.tag
       ? {...appDataComplete.tag}
       : oldState)
diff --git a/src/app/features/tag/tag.const.ts b/src/app/features/tag/tag.const.ts
index 797c3c86e..479206954 100644
--- a/src/app/features/tag/tag.const.ts
+++ b/src/app/features/tag/tag.const.ts
@@ -21,6 +21,21 @@ export const TODAY_TAG: Tag = {
   }
 };
 
+export const ALL_TAG: Tag = {
+  id: 'ALL',
+  icon: 'wb_sunny',
+  title: 'All',
+  color: null,
+  created: Date.now(),
+  modified: Date.now(),
+  taskIds: [],
+  ...WORK_CONTEXT_DEFAULT_COMMON,
+  theme: {
+    ...WORK_CONTEXT_DEFAULT_THEME,
+    primary: DEFAULT_TODAY_TAG_COLOR,
+  }
+};
+
 export const DEFAULT_TAG: Tag = {
   id: '',
   icon: null,
diff --git a/src/app/features/tasks/store/task.selectors.ts b/src/app/features/tasks/store/task.selectors.ts
index 1a0535b14..4757eb587 100644
--- a/src/app/features/tasks/store/task.selectors.ts
+++ b/src/app/features/tasks/store/task.selectors.ts
@@ -49,7 +49,7 @@ export const flattenTasks = (tasksIN: TaskWithSubTasks[]): TaskWithSubTasks[] =>
 
 // SELECTORS
 // ---------
-const {selectEntities, selectAll} = taskAdapter.getSelectors();
+const {selectEntities, selectAll, selectIds} = taskAdapter.getSelectors();
 export const selectTaskFeatureState = createFeatureSelector<TaskState>(TASK_FEATURE_NAME);
 export const selectTaskEntities = createSelector(selectTaskFeatureState, selectEntities);
 export const selectCurrentTaskId = createSelector(selectTaskFeatureState, state => state.currentTaskId);
@@ -113,6 +113,7 @@ export const selectCurrentTaskParentOrCurrent = createSelector(selectTaskFeature
 );
 
 export const selectAllTasks = createSelector(selectTaskFeatureState, selectAll);
+export const selectAllTaskIds = createSelector(selectTaskFeatureState, selectIds);
 export const selectScheduledTasks = createSelector(selectAllTasks, (tasks) => tasks.filter(task => task.reminderId));
 
 export const selectAllTasksWithSubTasks = createSelector(selectAllTasks, mapSubTasksToTasks);
diff --git a/src/app/features/work-context/work-context.service.ts b/src/app/features/work-context/work-context.service.ts
index 6fe1c0012..13c342f9c 100644
--- a/src/app/features/work-context/work-context.service.ts
+++ b/src/app/features/work-context/work-context.service.ts
@@ -26,13 +26,18 @@ import {
   take,
   withLatestFrom
 } from 'rxjs/operators';
-import { TODAY_TAG } from '../tag/tag.const';
+import { ALL_TAG, TODAY_TAG } from '../tag/tag.const';
 import { TagService } from '../tag/tag.service';
 import { Task, TaskWithSubTasks } from '../tasks/task.model';
 import { distinctUntilChangedObject } from '../../util/distinct-until-changed-object';
 import { getWorklogStr } from '../../util/get-work-log-str';
 import { hasTasksToWorkOn, mapEstimateRemainingFromTasks } from './work-context.util';
-import { flattenTasks, selectTaskEntities, selectTasksWithSubTasksByIds } from '../tasks/store/task.selectors';
+import {
+  flattenTasks,
+  selectAllTaskIds,
+  selectTaskEntities,
+  selectTasksWithSubTasksByIds
+} from '../tasks/store/task.selectors';
 import { Actions, ofType } from '@ngrx/effects';
 import { moveTaskToBacklogList } from './store/work-context-meta.actions';
 import { selectProjectById } from '../project/store/project.reducer';
@@ -108,6 +113,30 @@ export class WorkContextService {
   activeWorkContext$: Observable<WorkContext> = this.activeWorkContextTypeAndId$.pipe(
     switchMap(({activeId, activeType}) => {
       if (activeType === WorkContextType.TAG) {
+        if (activeId === ALL_TAG.id) {
+          return this._store$.pipe(select(selectAllTaskIds)).pipe(
+            take(1),
+            switchMap((allIds: string[] = []) => this._tagService.getTagById$(activeId).pipe(
+              // TODO find out why this is sometimes undefined
+              filter(p => !!p),
+              map(tag => {
+                  const ids = [
+                    // existing list without removed ones
+                    ...tag.taskIds.filter(tagId => allIds.includes(tagId)),
+                    // all without already existing list ones
+                    ...allIds.filter(tagId => !tag.taskIds.includes(tagId))
+                  ];
+                  return {
+                    ...tag,
+                    type: WorkContextType.TAG,
+                    routerLink: `tag/${tag.id}`,
+                    taskIds: ids,
+                  };
+                }
+              ))
+            )
+          );
+        }
         return this._tagService.getTagById$(activeId).pipe(
           // TODO find out why this is sometimes undefined
           filter(p => !!p),