diff --git a/src/cmd/addsubtask.js b/src/cmd/addsubtask.js
new file mode 100644
index 0000000..c7b4e58
--- /dev/null
+++ b/src/cmd/addsubtask.js
@@ -0,0 +1,116 @@
+'use strict';
+
+const log = require('../utils/log.js');
+const config = require('../utils/config.js');
+const { prompt } = require('../utils/prompt.js');
+
+const finish = require('../utils/finish.js');
+
+
+/**
+ * This command adds a subtask to an existing task (Pro accounts only)
+ * @param args [parentTaskIndex, subtaskName...]
+ * @param env
+ */
+function action(args, env) {
+
+  // Need at least a parent task index
+  if ( args.length === 0 || args[0].length === 0 ) {
+    prompt('Parent Task Index:', 'Subtask Name:', _promptFinished);
+  }
+  else if ( args[0].length === 1 ) {
+    // Have parent index but no subtask name
+    let parentIndex = parseInt(args[0][0]);
+    if ( isNaN(parentIndex) ) {
+      log.spinner.error("Parent task index must be a number");
+      return finish();
+    }
+    prompt('Subtask Name:', function(answers) {
+      for ( let i = 0; i < answers.length; i++ ) {
+        _process(parentIndex, answers[i][0], i+1, answers.length);
+      }
+    });
+  }
+  else {
+    // Have both parent index and subtask name
+    let parentIndex = parseInt(args[0][0]);
+    if ( isNaN(parentIndex) ) {
+      log.spinner.error("Parent task index must be a number");
+      return finish();
+    }
+    let subtaskName = args[0].slice(1).join(' ');
+    _process(parentIndex, subtaskName);
+  }
+
+}
+
+
+/**
+ * Process the returned prompt answers
+ * @private
+ */
+function _promptFinished(answers) {
+  for ( let i = 0; i < answers.length; i++ ) {
+    let parentIndex = parseInt(answers[i][0]);
+    let subtaskName = answers[i][1];
+    if ( isNaN(parentIndex) ) {
+      log.spinner.error("Parent task index must be a number");
+      continue;
+    }
+    _process(parentIndex, subtaskName, i+1, answers.length);
+  }
+}
+
+
+/**
+ * Process the request to add a subtask
+ * @private
+ */
+function _process(parentIndex, subtaskName, count=1, max=1) {
+  log.spinner.start("Adding Subtask...");
+  config.user(function(user) {
+
+    // Add Subtask
+    user.tasks.addSubtask(parentIndex, subtaskName, function(err) {
+      if ( err ) {
+        if ( err.code === 4040 ) {
+          log.spinner.error("Subtasks require a Pro account");
+        }
+        else if ( err.code === 4050 ) {
+          log.spinner.error("Invalid parent task (index: " + parentIndex + ")");
+        }
+        else if ( err.code === 4060 ) {
+          log.spinner.error("Subtask nested too deep (max 3 levels)");
+        }
+        else if ( err.code === 4070 ) {
+          log.spinner.error("Cannot add subtask: repeating task in hierarchy");
+        }
+        else {
+          log.spinner.error("Could not add subtask (" + err.msg + ")");
+        }
+      }
+      _processFinished(count, max);
+    });
+  });
+}
+
+/**
+ * Request Callback
+ * @private
+ */
+function _processFinished(count, max) {
+  log.spinner.start("Adding Subtask [" + count + "/" + max + "]...");
+  if ( count === max ) {
+    log.spinner.success("Subtask(s) Added");
+    return finish();
+  }
+}
+
+
+
+module.exports = {
+  command: 'addsubtask [args...]',
+  alias: 'as',
+  description: 'Add a subtask to an existing task (Pro accounts only)',
+  action: action
+};
diff --git a/src/cmd/ls.js b/src/cmd/ls.js
index 636d6f6..47fec13 100644
--- a/src/cmd/ls.js
+++ b/src/cmd/ls.js
@@ -97,6 +97,11 @@ function action(args, env) {
           printIndicator('subtask',task);
         }
 
+        // Display parent task indicator
+        if (task.hasSubtasks) {
+          printIndicator('parentTask',task);
+        }
+
         // Add the Task Name
         log.style(task.name+' ', namestyle);
 
diff --git a/src/cmd/lsd.js b/src/cmd/lsd.js
index ab6ed51..d0ff01d 100644
--- a/src/cmd/lsd.js
+++ b/src/cmd/lsd.js
@@ -113,6 +113,12 @@ function action(args, env) {
           printIndicator('subtask',task);
         }
 
+        // Display parent task indicator
+        if (task.hasSubtasks) {
+          log.style(' ');
+          printIndicator('parentTask',task);
+        }
+
         // Print the Task Name
         log.style(' ');
         log.style(task.name + ' ', priStyle);
diff --git a/src/cmd/lsp.js b/src/cmd/lsp.js
index 07d891c..3d15b86 100644
--- a/src/cmd/lsp.js
+++ b/src/cmd/lsp.js
@@ -86,6 +86,12 @@ function action(args, env) {
             printIndicator('subtask',task);
           }
 
+          // Display parent task indicator
+          if (task.hasSubtasks) {
+            log.style(' ');
+            printIndicator('parentTask',task);
+          }
+
         // Print the Task Name
         log.style(' ');
         log.style(task.name + ' ', priStyle);
diff --git a/src/cmd/task.js b/src/cmd/task.js
index ea1c213..98d8c76 100644
--- a/src/cmd/task.js
+++ b/src/cmd/task.js
@@ -106,7 +106,7 @@ function displayTask(taskDetails) {
   debug(taskDetails)
   let index = taskDetails.index;
   // eslint-disable-next-line no-unused-vars
-  const { _list, list_id, location_id, taskseries_id, task_id, _index, name, priority, start, due, completed, isRecurring, recurrenceRuleRaw, isSubtask, estimate, url, tags, notes, ...otherAttributes } = taskDetails.task;
+  const { _list, list_id, location_id, taskseries_id, task_id, _index, name, priority, start, due, completed, isRecurring, recurrenceRuleRaw, isSubtask, hasSubtasks, estimate, url, tags, notes, ...otherAttributes } = taskDetails.task;
   
   const listName = LIST_MAP.get(list_id) || "Not found";
   const locationName = LOCATION_MAP.get(location_id) || "Not found";
@@ -133,6 +133,8 @@ function displayTask(taskDetails) {
 
   log.style(`Is Subtask: `,styles.index)
   log(`${isSubtask}`)
+  log.style(`Has Subtasks: `,styles.index)
+  log(`${hasSubtasks}`)
   log.style(`Estimate: `,styles.index)
   log(humanizeDuration(estimate))
   log.style(`Location: `,styles.index)
diff --git a/src/utils/printIndicator.js b/src/utils/printIndicator.js
index b6ef4ff..82f1657 100644
--- a/src/utils/printIndicator.js
+++ b/src/utils/printIndicator.js
@@ -14,7 +14,7 @@ function printIndicator(type,task) {
     let iconType = config.get().iconType;
 
     let indicatorStyle = task.isCompleted ? styles.completed : styles[type];
-    let notesIndicator,urlIndicator,recurringIndicator,subTaskIndicator;
+    let notesIndicator,urlIndicator,recurringIndicator,subTaskIndicator,parentTaskIndicator;
     iconType = iconType || 'text'; // defaults to text if nothing included
     switch (iconType) {
         case 'emoji':
@@ -22,6 +22,7 @@ function printIndicator(type,task) {
             urlIndicator = '🔗';
             recurringIndicator = '🔁';
             subTaskIndicator = '⤴️ '
+            parentTaskIndicator = '📋 '
         break;
         case 'text':  
         default:
@@ -29,13 +30,15 @@ function printIndicator(type,task) {
             urlIndicator = '+';
             recurringIndicator = 'r';
             subTaskIndicator = '(s) '
+            parentTaskIndicator = '(p) '
         break;
     }
     let indicators = {
         notes: notesIndicator,
         url: urlIndicator,
         recurring: recurringIndicator,
-        subtask: subTaskIndicator
+        subtask: subTaskIndicator,
+        parentTask: parentTaskIndicator
     }
     log.style(indicators[type], indicatorStyle);
 }