diff --git a/golem/task/rpc.py b/golem/task/rpc.py
index c75cd568b3..bba922173e 100644
--- a/golem/task/rpc.py
+++ b/golem/task/rpc.py
@@ -14,6 +14,7 @@
 
 from apps.core.task import coretask
 from apps.rendering.task import framerenderingtask
+from apps.rendering.task.renderingtask import RenderingTask
 from golem.client import Client
 from golem.core import golem_async
 from golem.core import common
@@ -668,3 +669,39 @@ def get_estimated_cost(self, _task_type: str, options: dict) -> dict:
         }
         logger.info('Estimated task cost. result=%r', result)
         return result
+
+    @rpc_utils.expose('comp.task.rendering.task_fragments')
+    def get_fragments(self, task_id: str) -> \
+            typing.Tuple[
+                    typing.Optional[typing.Dict[int, typing.List[typing.Dict]]],
+                    typing.Optional[str]
+            ]:
+        """
+        Returns the task fragments for a given rendering task. A single task
+        fragment is a collection of subtasks referring to the same, common part
+        of the whole task. Fragments are identified using incremental integer
+        indices.
+        :param task_id: Task ID of the rendering task for which fragments should
+        be obtained.
+        :return: A dictionary where keys are the fragment indices and values are
+        lists of subtasks asssociated with a given fragment. Returns None
+        (along with an error message) if the task is not known or it is not a
+        rendering task.
+        """
+        task = self.task_manager.tasks.get(task_id)
+        if task is None:
+            return None, f"Task not found: '{task_id}'"
+        if not isinstance(task, RenderingTask):
+            return None, f"Incorrect task type: '{task.__class__.__name__}'"
+
+        fragments: typing.Dict[int, typing.List[typing.Dict]] = {}
+
+        for subtask_index in range(1, task.total_tasks + 1):
+            fragments[subtask_index] = []
+
+        for extra_data in task.subtasks_given.values():
+            subtask = self.task_manager.get_subtask_dict(
+                extra_data['subtask_id'])
+            fragments[extra_data['start_task']].append(subtask)
+
+        return fragments, None
diff --git a/tests/golem/task/test_rpc.py b/tests/golem/task/test_rpc.py
index 0875644b90..b9bd8eafc9 100644
--- a/tests/golem/task/test_rpc.py
+++ b/tests/golem/task/test_rpc.py
@@ -3,6 +3,7 @@
 from tempfile import TemporaryDirectory
 import unittest
 from unittest import mock
+import uuid
 
 import faker
 from ethereum.utils import denoms
@@ -11,6 +12,8 @@
 from twisted.internet import defer
 
 from apps.dummy.task import dummytaskstate
+from apps.dummy.task.dummytask import DummyTask
+from apps.rendering.task.renderingtask import RenderingTask
 from golem import clientconfigdescriptor
 from golem.core import common
 from golem.core import deferred as golem_deferred
@@ -730,3 +733,58 @@ def test_basic(self, *_):
             subtasks,
         )
         self.transaction_system.eth_for_deposit.assert_called_once_with()
+
+
+@mock.patch('golem.task.taskmanager.TaskManager.get_subtask_dict',
+            return_value=Mock())
+class TestGetFragments(ProviderBase):
+
+    def test_get_fragments(self, *_):
+        task_id = str(uuid.uuid4())
+        subtasks_count = 3
+        mock_task = Mock(spec=RenderingTask)
+        mock_task.total_tasks = subtasks_count
+        mock_task.subtasks_given = {
+            'subtask-uuid-1': {
+                'subtask_id': 'subtask-uuid-1',
+                'start_task': 1,
+            },
+            'subtask-uuid-2': {
+                'subtask_id': 'subtask-uuid-2',
+                'start_task': 2,
+            },
+            'subtask-uuid-3': {
+                'subtask_id': 'subtask-uuid-3',
+                'start_task': 2,
+            },
+            'subtask-uuid-4': {
+                'subtask_id': 'subtask-uuid-4',
+                'start_task': 2,
+            },
+        }
+        self.client.task_server.task_manager.tasks[task_id] = mock_task
+
+        task_fragments, error = self.provider.get_fragments(task_id)
+
+        self.assertTrue(len(task_fragments) == subtasks_count)
+        self.assertTrue(len(task_fragments[1]) == 1)
+        self.assertTrue(len(task_fragments[2]) == 3)
+        self.assertTrue(len(task_fragments[3]) == 0)
+
+    def test_task_not_found(self, *_):
+        task_id = str(uuid.uuid4())
+
+        task_fragments, error = self.provider.get_fragments(task_id)
+
+        self.assertIsNone(task_fragments)
+        self.assertTrue('Task not found' in error)
+
+    def test_wrong_task_type(self, *_):
+        task_id = str(uuid.uuid4())
+        mock_task = Mock(spec=DummyTask)
+        self.client.task_server.task_manager.tasks[task_id] = mock_task
+
+        task_fragments, error = self.provider.get_fragments(task_id)
+
+        self.assertIsNone(task_fragments)
+        self.assertTrue('Incorrect task type' in error)