diff --git a/app/platform_stats/rest.py b/app/platform_stats/rest.py
index 463139639..554fc3988 100644
--- a/app/platform_stats/rest.py
+++ b/app/platform_stats/rest.py
@@ -72,7 +72,6 @@ def get_data_for_billing_report():
     start_date, end_date = validate_date_range_is_within_a_financial_year(start_date, end_date)
 
     sms_costs = fetch_sms_billing_for_all_services(start_date, end_date)
-    # letter_overview = fetch_letter_costs_and_totals_for_all_services(start_date, end_date)
 
     combined = {}
     for s in sms_costs:
@@ -84,30 +83,9 @@ def get_data_for_billing_report():
                 "service_name": s.service_name,
                 "sms_cost": float(s.sms_cost),
                 "sms_chargeable_units": s.chargeable_billable_sms,
-                # "total_letters": 0,
-                # "letter_cost": 0,
             }
             combined[s.service_id] = entry
 
-    # for data in letter_overview:
-    #     if data.service_id in combined:
-    #         combined[data.service_id].update(
-    #             {'total_letters': data.total_letters, 'letter_cost': float(data.letter_cost)}
-    #         )
-
-    #     else:
-    #         letter_entry = {
-    #             "organisation_id": str(data.organisation_id) if data.organisation_id else "",
-    #             "organisation_name": data.organisation_name or "",
-    #             "service_id": str(data.service_id),
-    #             "service_name": data.service_name,
-    #             "sms_cost": 0,
-    #             "sms_chargeable_units": 0,
-    #             "total_letters": data.total_letters,
-    #             "letter_cost": float(data.letter_cost),
-    #         }
-    #         combined[data.service_id] = letter_entry
-
     billing_details = fetch_billing_details_for_all_services()
     for service in billing_details:
         if service.service_id in combined:
@@ -143,8 +121,6 @@ def daily_volumes_report():
             "sms_fragment_totals": int(row.sms_fragment_totals),
             "sms_chargeable_units": int(row.sms_chargeable_units),
             "email_totals": int(row.email_totals),
-            # "letter_totals": int(row.letter_totals),
-            # "letter_sheet_totals": int(row.letter_sheet_totals)
         })
     return jsonify(report)
 
@@ -188,16 +164,6 @@ def volumes_by_service_report():
             "sms_notifications": int(row.sms_notifications),
             "sms_chargeable_units": int(row.sms_chargeable_units),
             "email_totals": int(row.email_totals),
-            # "letter_totals": int(row.letter_totals),
-            # "letter_sheet_totals": int(row.letter_sheet_totals),
-            # "letter_cost": float(row.letter_cost),
         })
 
     return jsonify(report)
-
-
-# def format_letter_rate(number):
-#     if number >= 1:
-#         return f"£{number:,.2f}"
-
-#     return f"{number * 100:.0f}p"