diff --git a/onadata/libs/tests/utils/fixtures/csv_import_multiple_split_group_repeat.csv b/onadata/libs/tests/utils/fixtures/csv_import_multiple_split_group_repeat.csv
new file mode 100644
index 0000000000..a97a56c2a9
--- /dev/null
+++ b/onadata/libs/tests/utils/fixtures/csv_import_multiple_split_group_repeat.csv
@@ -0,0 +1,2 @@
+name,age,grp1/grp2/browser_use[1]/grp3/grp4/grp5/year,grp1/grp2/browser_use[1]/grp3/grp4/grp5/browsers/firefox,grp1/grp2/browser_use[1]/grp3/grp4/grp5/browsers/chrome,grp1/grp2/browser_use[1]/grp3/grp4/grp5/browsers/ie,grp1/grp2/browser_use[1]/grp3/grp4/grp5/browsers/safari,grp1/grp2/browser_use[2]/grp3/grp4/grp5/year,grp1/grp2/browser_use[2]/grp3/grp4/grp5/browsers/firefox,grp1/grp2/browser_use[2]/grp3/grp4/grp5/browsers/chrome,grp1/grp2/browser_use[2]/grp3/grp4/grp5/browsers/ie,grp1/grp2/browser_use[2]/grp3/grp4/grp5/browsers/safari,meta/instanceID
+Vic,30,2010,True,False,False,True,2011,True,True,False,False,uuid:13f5c2a8-0ba2-44e2-bd0a-9c6fa3991484
diff --git a/onadata/libs/tests/utils/fixtures/csv_import_multiple_wo_split_group_repeat.csv b/onadata/libs/tests/utils/fixtures/csv_import_multiple_wo_split_group_repeat.csv
new file mode 100644
index 0000000000..8e3f030c29
--- /dev/null
+++ b/onadata/libs/tests/utils/fixtures/csv_import_multiple_wo_split_group_repeat.csv
@@ -0,0 +1,2 @@
+name,age,grp1/grp2/browser_use[1]/grp3/grp4/grp5/year,grp1/grp2/browser_use[1]/grp3/grp4/grp5/browsers,grp1/grp2/browser_use[2]/grp3/grp4/grp5/year,grp1/grp2/browser_use[2]/grp3/grp4/grp5/browsers,meta/instanceID
+Vic,30,2010,firefox safari,2011,firefox chrome,uuid:13f5c2a8-0ba2-44e2-bd0a-9c6fa3991484
diff --git a/onadata/libs/tests/utils/test_csv_import.py b/onadata/libs/tests/utils/test_csv_import.py
index 461b46bafa..d19a546d53 100644
--- a/onadata/libs/tests/utils/test_csv_import.py
+++ b/onadata/libs/tests/utils/test_csv_import.py
@@ -599,3 +599,107 @@ def test_get_columns_by_type(self):
         self.assertTrue(
             submission.json["section_B/year_established"].startswith("1890")
         )
+
+    def test_select_multiples_grouped_repeating_w_split(self):
+        """Select multiple choices within group within repeat with split"""
+        md_xform = """
+        | survey  |                          |              |                   |
+        |         | type                     | name         | label             |
+        |         | text                     | name         | Name              |
+        |         | integer                  | age          | Age               |
+        |         | begin group              | grp1         | Group 1           |
+        |         | begin group              | grp2         | Group 2           |
+        |         | begin repeat             | browser_use  | Browser Use       |
+        |         | begin group              | grp3         | Group 3           |
+        |         | begin group              | grp4         | Group 4           |
+        |         | begin group              | grp5         | Group 5           |
+        |         | integer                  | year         | Year              |
+        |         | select_multiple browsers | browsers     | Browsers          |
+        |         | end group                |              |                   |
+        |         | end group                |              |                   |
+        |         | end group                |              |                   |
+        |         | end repeat               |              |                   |
+        |         | end group                |              |                   |
+        |         | end group                |              |                   |
+        | choices |                          |              |                   |
+        |         | list_name                | name         | label             |
+        |         | browsers                 | firefox      | Firefox           |
+        |         | browsers                 | chrome       | Chrome            |
+        |         | browsers                 | ie           | Internet Explorer |
+        |         | browsers                 | safari       | Safari            |"""
+        xform = self._publish_markdown(md_xform, self.user, id_string="nested_split")
+
+        with open(
+            os.path.join(
+                self.fixtures_dir, "csv_import_multiple_split_group_repeat.csv"
+            ),
+            "rb",
+        ) as csv_file:
+            csv_import.submit_csv(self.user.username, xform, csv_file)
+            self.assertEqual(Instance.objects.count(), 1)
+            submission = Instance.objects.first()
+            self.assertEqual(
+                submission.json["grp1/grp2/browser_use"],
+                [
+                    {
+                        "grp1/grp2/browser_use/grp3/grp4/grp5/year": 2010,
+                        "grp1/grp2/browser_use/grp3/grp4/grp5/browsers": "firefox safari",
+                    },
+                    {
+                        "grp1/grp2/browser_use/grp3/grp4/grp5/year": 2011,
+                        "grp1/grp2/browser_use/grp3/grp4/grp5/browsers": "firefox chrome",
+                    },
+                ],
+            )
+
+    def test_select_multiples_grouped_repeating_wo_split(self):
+        """Select multiple choices within group within repeat without split"""
+        md_xform = """
+        | survey  |                          |              |                   |
+        |         | type                     | name         | label             |
+        |         | text                     | name         | Name              |
+        |         | integer                  | age          | Age               |
+        |         | begin group              | grp1         | Group 1           |
+        |         | begin group              | grp2         | Group 2           |
+        |         | begin repeat             | browser_use  | Browser Use       |
+        |         | begin group              | grp3         | Group 3           |
+        |         | begin group              | grp4         | Group 4           |
+        |         | begin group              | grp5         | Group 5           |
+        |         | integer                  | year         | Year              |
+        |         | select_multiple browsers | browsers     | Browsers          |
+        |         | end group                |              |                   |
+        |         | end group                |              |                   |
+        |         | end group                |              |                   |
+        |         | end repeat               |              |                   |
+        |         | end group                |              |                   |
+        |         | end group                |              |                   |
+        | choices |                          |              |                   |
+        |         | list_name                | name         | label             |
+        |         | browsers                 | firefox      | Firefox           |
+        |         | browsers                 | chrome       | Chrome            |
+        |         | browsers                 | ie           | Internet Explorer |
+        |         | browsers                 | safari       | Safari            |"""
+        xform = self._publish_markdown(md_xform, self.user, id_string="nested_split")
+
+        with open(
+            os.path.join(
+                self.fixtures_dir, "csv_import_multiple_wo_split_group_repeat.csv"
+            ),
+            "rb",
+        ) as csv_file:
+            csv_import.submit_csv(self.user.username, xform, csv_file)
+            self.assertEqual(Instance.objects.count(), 1)
+            submission = Instance.objects.first()
+            self.assertEqual(
+                submission.json["grp1/grp2/browser_use"],
+                [
+                    {
+                        "grp1/grp2/browser_use/grp3/grp4/grp5/year": 2010,
+                        "grp1/grp2/browser_use/grp3/grp4/grp5/browsers": "firefox safari",
+                    },
+                    {
+                        "grp1/grp2/browser_use/grp3/grp4/grp5/year": 2011,
+                        "grp1/grp2/browser_use/grp3/grp4/grp5/browsers": "firefox chrome",
+                    },
+                ],
+            )
diff --git a/onadata/libs/utils/csv_import.py b/onadata/libs/utils/csv_import.py
index 4ce7f19f4e..fdd807646d 100644
--- a/onadata/libs/utils/csv_import.py
+++ b/onadata/libs/utils/csv_import.py
@@ -287,7 +287,7 @@ def flatten_split_select_multiples(
     for key, value in row.items():
         if key in select_multiples and isinstance(value, dict):
             picked_choices = [
-                k for k, v in value.items() if v in ["1", "TRUE"] or v == k
+                k for k, v in value.items() if v.upper() in ["1", "TRUE"] or v == k
             ]
             new_value = " ".join(picked_choices)
             row.update({key: new_value})
@@ -295,6 +295,18 @@ def flatten_split_select_multiples(
             # Handle cases where select_multiples are within a group
             new_value = flatten_split_select_multiples(value, select_multiples)
             row.update({key: new_value})
+        elif isinstance(value, list):
+            # Handle case where we have repeat questions
+            new_value = []
+
+            for repeat_question in value:
+                flattened_question = flatten_split_select_multiples(
+                    repeat_question, select_multiples
+                )
+                new_value.append(flattened_question)
+
+            row.update({key: new_value})
+
     return row