diff --git a/custom_components/octopus_energy/coordinators/__init__.py b/custom_components/octopus_energy/coordinators/__init__.py
index 81149c60..3c11a997 100644
--- a/custom_components/octopus_energy/coordinators/__init__.py
+++ b/custom_components/octopus_energy/coordinators/__init__.py
@@ -58,38 +58,6 @@ async def async_check_valid_tariff(hass, client: OctopusEnergyApiClient, tariff_
       except:
         _LOGGER.debug(f"Failed to retrieve product info for '{tariff_parts.product_code}'")
 
-def get_current_electricity_agreement_tariff_codes(current: datetime, account_info):
-  tariff_codes = {}
-  if account_info is not None and len(account_info["electricity_meter_points"]) > 0:
-    for point in account_info["electricity_meter_points"]:
-      active_tariff_code = get_active_tariff_code(current, point["agreements"])
-      # The type of meter (ie smart vs dumb) can change the tariff behaviour, so we
-      # have to enumerate the different meters being used for each tariff as well.
-      for meter in point["meters"]:
-        is_smart_meter = meter["is_smart_meter"]
-        if active_tariff_code is not None:
-          key = (point["mpan"], is_smart_meter)
-          if key not in tariff_codes:
-            tariff_codes[(point["mpan"], is_smart_meter)] = active_tariff_code
-  
-  return tariff_codes
-
-def get_current_gas_agreement_tariff_codes(current: datetime, account_info):
-  tariff_codes = {}
-  if account_info is not None and len(account_info["gas_meter_points"]) > 0:
-    for point in account_info["gas_meter_points"]:
-      active_tariff_code = get_active_tariff_code(current, point["agreements"])
-      # The type of meter (ie smart vs dumb) can change the tariff behaviour, so we
-      # have to enumerate the different meters being used for each tariff as well.
-      for meter in point["meters"]:
-        is_smart_meter = meter["is_smart_meter"]
-        if active_tariff_code is not None:
-          key = (point["mprn"], is_smart_meter)
-          if key not in tariff_codes:
-            tariff_codes[(point["mprn"], is_smart_meter)] = active_tariff_code
-  
-  return tariff_codes
-
 def raise_rate_events(now: datetime,
                       rates: list, 
                       additional_attributes: "dict[str, Any]",
@@ -123,4 +91,26 @@ def raise_rate_events(now: datetime,
   
   event_data = { "rates": next_rates }
   event_data.update(additional_attributes)
-  fire_event(next_event_key, event_data)
\ No newline at end of file
+  fire_event(next_event_key, event_data)
+
+def get_electricity_meter_tariff_code_and_is_smart_meter(current: datetime, account_info, target_mpan: str, target_serial_number: str):
+  if len(account_info["electricity_meter_points"]) > 0:
+    for point in account_info["electricity_meter_points"]:
+      active_tariff_code = get_active_tariff_code(current, point["agreements"])
+      # The type of meter (ie smart vs dumb) can change the tariff behaviour, so we
+      # have to enumerate the different meters being used for each tariff as well.
+      for meter in point["meters"]:
+        if active_tariff_code is not None and point["mpan"] == target_mpan and meter["serial_number"] == target_serial_number:
+           return (active_tariff_code, meter["is_smart_meter"])
+           
+  return None
+
+def get_gas_meter_tariff_code(current: datetime, account_info, target_mprn: str, target_serial_number: str):
+  if len(account_info["gas_meter_points"]) > 0:
+    for point in account_info["gas_meter_points"]:
+      active_tariff_code = get_active_tariff_code(current, point["agreements"])
+      for meter in point["meters"]:
+        if active_tariff_code is not None and point["mprn"] == target_mprn and meter["serial_number"] == target_serial_number:
+           return active_tariff_code
+           
+  return None
\ No newline at end of file
diff --git a/custom_components/octopus_energy/coordinators/electricity_rates.py b/custom_components/octopus_energy/coordinators/electricity_rates.py
index 8cf35ca8..b741c119 100644
--- a/custom_components/octopus_energy/coordinators/electricity_rates.py
+++ b/custom_components/octopus_energy/coordinators/electricity_rates.py
@@ -1,7 +1,6 @@
 import logging
 from datetime import datetime, timedelta
 from typing import Callable, Any
-from custom_components.octopus_energy.utils import get_active_tariff_code
 
 from homeassistant.util.dt import (now, as_utc)
 from homeassistant.helpers.update_coordinator import (
@@ -23,7 +22,7 @@
 
 from ..api_client import OctopusEnergyApiClient
 
-from . import raise_rate_events
+from . import get_electricity_meter_tariff_code_and_is_smart_meter, raise_rate_events
 from ..intelligent import adjust_intelligent_rates
 
 _LOGGER = logging.getLogger(__name__)
@@ -36,18 +35,6 @@ def __init__(self, last_retrieved: datetime, rates: list):
     self.last_retrieved = last_retrieved
     self.rates = rates
 
-def get_tariff_code_and_is_smart_meter(current: datetime, account_info, target_mpan: str, target_serial_number: str):
-  if len(account_info["electricity_meter_points"]) > 0:
-    for point in account_info["electricity_meter_points"]:
-      active_tariff_code = get_active_tariff_code(current, point["agreements"])
-      # The type of meter (ie smart vs dumb) can change the tariff behaviour, so we
-      # have to enumerate the different meters being used for each tariff as well.
-      for meter in point["meters"]:
-        if active_tariff_code is not None and point["mpan"] == target_mpan and meter["serial_number"] == target_serial_number:
-           return (active_tariff_code, meter["is_smart_meter"])
-           
-  return None
-
 async def async_refresh_electricity_rates_data(
     current: datetime,
     client: OctopusEnergyApiClient,
@@ -62,21 +49,24 @@ async def async_refresh_electricity_rates_data(
     period_from = as_utc((current - timedelta(days=1)).replace(hour=0, minute=0, second=0, microsecond=0))
     period_to = as_utc((current + timedelta(days=2)).replace(hour=0, minute=0, second=0, microsecond=0))
 
-    result = get_tariff_code_and_is_smart_meter(current, account_info, target_mpan, target_serial_number)
+    result = get_electricity_meter_tariff_code_and_is_smart_meter(current, account_info, target_mpan, target_serial_number)
     if result is None:
       return None
+    
+    tariff_code: str = result[0]
+    is_smart_meter: bool = result[1]
 
     new_rates: list = None
     if ((current.minute % 30) == 0 or 
         existing_rates_result is None or
         existing_rates_result.rates[-1]["valid_from"] < period_from):
       try:
-        new_rates = await client.async_get_electricity_rates(result[0], result[1], period_from, period_to)
+        new_rates = await client.async_get_electricity_rates(tariff_code, is_smart_meter, period_from, period_to)
       except:
-        _LOGGER.debug(f'Failed to retrieve electricity rates for {target_mpan}/{target_serial_number} ({result[0]})')
+        _LOGGER.debug(f'Failed to retrieve electricity rates for {target_mpan}/{target_serial_number} ({tariff_code})')
       
     if new_rates is not None:
-      _LOGGER.debug(f'Electricity rates retrieved for {target_mpan}/{target_serial_number} ({result[0]});')
+      _LOGGER.debug(f'Electricity rates retrieved for {target_mpan}/{target_serial_number} ({tariff_code});')
       
       if dispatches is not None:
         new_rates = adjust_intelligent_rates(new_rates, 
@@ -87,7 +77,7 @@ async def async_refresh_electricity_rates_data(
 
       raise_rate_events(current,
                         new_rates,
-                        { "mpan": target_mpan, "serial_number": target_serial_number, "tariff_code": result[0] },
+                        { "mpan": target_mpan, "serial_number": target_serial_number, "tariff_code": tariff_code },
                         fire_event,
                         EVENT_ELECTRICITY_PREVIOUS_DAY_RATES,
                         EVENT_ELECTRICITY_CURRENT_DAY_RATES,
diff --git a/custom_components/octopus_energy/coordinators/electricity_standing_charges.py b/custom_components/octopus_energy/coordinators/electricity_standing_charges.py
index 068d6d85..ec4845e9 100644
--- a/custom_components/octopus_energy/coordinators/electricity_standing_charges.py
+++ b/custom_components/octopus_energy/coordinators/electricity_standing_charges.py
@@ -1,6 +1,6 @@
 import logging
 from datetime import datetime, timedelta
-from custom_components.octopus_energy.utils import get_active_tariff_code
+from custom_components.octopus_energy.coordinators import get_electricity_meter_tariff_code_and_is_smart_meter
 
 from homeassistant.util.dt import (now, as_utc)
 from homeassistant.helpers.update_coordinator import (
@@ -27,16 +27,6 @@ def __init__(self, last_retrieved: datetime, standing_charge: {}):
     self.last_retrieved = last_retrieved
     self.standing_charge = standing_charge
 
-def get_tariff_code(current: datetime, account_info, target_mpan: str, target_serial_number: str):
-  if len(account_info["electricity_meter_points"]) > 0:
-    for point in account_info["electricity_meter_points"]:
-      active_tariff_code = get_active_tariff_code(current, point["agreements"])
-      # The type of meter (ie smart vs dumb) can change the tariff behaviour, so we
-      # have to enumerate the different meters being used for each tariff as well.
-      for meter in point["meters"]:
-        if active_tariff_code is not None and point["mpan"] == target_mpan and meter["serial_number"] == target_serial_number:
-           return active_tariff_code
-
 async def async_refresh_electricity_standing_charges_data(
     current: datetime,
     client: OctopusEnergyApiClient,
@@ -49,10 +39,12 @@ async def async_refresh_electricity_standing_charges_data(
   period_to = period_from + timedelta(days=1)
 
   if (account_info is not None):
-    tariff_code = get_tariff_code(current, account_info, target_mpan, target_serial_number)
-    if tariff_code is None:
+    result = get_electricity_meter_tariff_code_and_is_smart_meter(current, account_info, target_mpan, target_serial_number)
+    if result is None:
       return None
     
+    tariff_code: str = result[0]
+    
     new_standing_charge = None
     if ((current.minute % 30) == 0 or 
         existing_standing_charges_result is None or
diff --git a/custom_components/octopus_energy/coordinators/gas_rates.py b/custom_components/octopus_energy/coordinators/gas_rates.py
index 882456cf..0339c9a3 100644
--- a/custom_components/octopus_energy/coordinators/gas_rates.py
+++ b/custom_components/octopus_energy/coordinators/gas_rates.py
@@ -1,7 +1,6 @@
 import logging
 from datetime import datetime, timedelta
 from typing import Callable, Any
-from custom_components.octopus_energy.utils import get_active_tariff_code
 
 from homeassistant.util.dt import (now, as_utc)
 from homeassistant.helpers.update_coordinator import (
@@ -22,8 +21,7 @@
 
 from ..api_client import OctopusEnergyApiClient
 
-from . import raise_rate_events
-from ..intelligent import adjust_intelligent_rates
+from . import get_gas_meter_tariff_code, raise_rate_events
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -35,18 +33,6 @@ def __init__(self, last_retrieved: datetime, rates: list):
     self.last_retrieved = last_retrieved
     self.rates = rates
 
-def get_tariff_code(current: datetime, account_info, target_mprn: str, target_serial_number: str):
-  if len(account_info["gas_meter_points"]) > 0:
-    for point in account_info["gas_meter_points"]:
-      active_tariff_code = get_active_tariff_code(current, point["agreements"])
-      # The type of meter (ie smart vs dumb) can change the tariff behaviour, so we
-      # have to enumerate the different meters being used for each tariff as well.
-      for meter in point["meters"]:
-        if active_tariff_code is not None and point["mprn"] == target_mprn and meter["serial_number"] == target_serial_number:
-           return active_tariff_code
-           
-  return None
-
 async def async_refresh_gas_rates_data(
     current: datetime,
     client: OctopusEnergyApiClient,
@@ -60,7 +46,7 @@ async def async_refresh_gas_rates_data(
     period_from = as_utc((current - timedelta(days=1)).replace(hour=0, minute=0, second=0, microsecond=0))
     period_to = as_utc((current + timedelta(days=2)).replace(hour=0, minute=0, second=0, microsecond=0))
 
-    tariff_code = get_tariff_code(current, account_info, target_mprn, target_serial_number)
+    tariff_code = get_gas_meter_tariff_code(current, account_info, target_mprn, target_serial_number)
     if tariff_code is None:
       return None
 
diff --git a/custom_components/octopus_energy/coordinators/gas_standing_charges.py b/custom_components/octopus_energy/coordinators/gas_standing_charges.py
index 997d0ad1..fb165c14 100644
--- a/custom_components/octopus_energy/coordinators/gas_standing_charges.py
+++ b/custom_components/octopus_energy/coordinators/gas_standing_charges.py
@@ -1,6 +1,6 @@
 import logging
 from datetime import datetime, timedelta
-from custom_components.octopus_energy.utils import get_active_tariff_code
+from custom_components.octopus_energy.coordinators import get_gas_meter_tariff_code
 
 from homeassistant.util.dt import (now, as_utc)
 from homeassistant.helpers.update_coordinator import (
@@ -27,16 +27,6 @@ def __init__(self, last_retrieved: datetime, standing_charge: {}):
     self.last_retrieved = last_retrieved
     self.standing_charge = standing_charge
 
-def get_tariff_code(current: datetime, account_info, target_mprn: str, target_serial_number: str):
-  if len(account_info["gas_meter_points"]) > 0:
-    for point in account_info["gas_meter_points"]:
-      active_tariff_code = get_active_tariff_code(current, point["agreements"])
-      # The type of meter (ie smart vs dumb) can change the tariff behaviour, so we
-      # have to enumerate the different meters being used for each tariff as well.
-      for meter in point["meters"]:
-        if active_tariff_code is not None and point["mprn"] == target_mprn and meter["serial_number"] == target_serial_number:
-           return active_tariff_code
-
 async def async_refresh_gas_standing_charges_data(
     current: datetime,
     client: OctopusEnergyApiClient,
@@ -49,7 +39,7 @@ async def async_refresh_gas_standing_charges_data(
   period_to = period_from + timedelta(days=1)
 
   if (account_info is not None):
-    tariff_code = get_tariff_code(current, account_info, target_mprn, target_serial_number)
+    tariff_code = get_gas_meter_tariff_code(current, account_info, target_mprn, target_serial_number)
     if tariff_code is None:
       return None
     
diff --git a/custom_components/octopus_energy/coordinators/intelligent_dispatches.py b/custom_components/octopus_energy/coordinators/intelligent_dispatches.py
index be4adfa7..842c31e9 100644
--- a/custom_components/octopus_energy/coordinators/intelligent_dispatches.py
+++ b/custom_components/octopus_energy/coordinators/intelligent_dispatches.py
@@ -1,8 +1,7 @@
 import logging
 from datetime import timedelta
 
-from ..coordinators import get_current_electricity_agreement_tariff_codes
-from ..intelligent import async_mock_intelligent_data, clean_previous_dispatches, is_intelligent_tariff, mock_intelligent_dispatches
+from ..intelligent import async_mock_intelligent_data, clean_previous_dispatches, has_intelligent_tariff, mock_intelligent_dispatches
 
 from homeassistant.util.dt import (utcnow)
 from homeassistant.helpers.update_coordinator import (
@@ -53,17 +52,13 @@ async def async_update_intelligent_dispatches_data():
     client: OctopusEnergyApiClient = hass.data[DOMAIN][DATA_CLIENT]
     if (DATA_ACCOUNT in hass.data[DOMAIN]):
 
-      tariff_codes = get_current_electricity_agreement_tariff_codes(current, hass.data[DOMAIN][DATA_ACCOUNT])
-
       dispatches = None
-      for ((meter_point), tariff_code) in tariff_codes.items():
-        if is_intelligent_tariff(tariff_code):
-          try:
-            dispatches = await client.async_get_intelligent_dispatches(account_id)
-            _LOGGER.debug(f'Intelligent dispatches retrieved for {tariff_code}')
-          except:
-            _LOGGER.debug('Failed to retrieve intelligent dispatches')
-          break
+      if has_intelligent_tariff(current, hass.data[DOMAIN][DATA_ACCOUNT]):
+        try:
+          dispatches = await client.async_get_intelligent_dispatches(account_id)
+          _LOGGER.debug(f'Intelligent dispatches retrieved for account {account_id}')
+        except:
+          _LOGGER.debug('Failed to retrieve intelligent dispatches for account {account_id}')
 
       if await async_mock_intelligent_data(hass):
         dispatches = mock_intelligent_dispatches()
diff --git a/custom_components/octopus_energy/coordinators/intelligent_settings.py b/custom_components/octopus_energy/coordinators/intelligent_settings.py
index b324c130..099ae909 100644
--- a/custom_components/octopus_energy/coordinators/intelligent_settings.py
+++ b/custom_components/octopus_energy/coordinators/intelligent_settings.py
@@ -1,8 +1,7 @@
 import logging
 from datetime import timedelta
 
-from . import get_current_electricity_agreement_tariff_codes
-from ..intelligent import async_mock_intelligent_data, clean_previous_dispatches, is_intelligent_tariff, mock_intelligent_settings
+from ..intelligent import async_mock_intelligent_data, clean_previous_dispatches, has_intelligent_tariff, mock_intelligent_settings
 
 from homeassistant.util.dt import (utcnow)
 from homeassistant.helpers.update_coordinator import (
@@ -39,18 +38,12 @@ async def async_update_intelligent_settings_data():
     client: OctopusEnergyApiClient = hass.data[DOMAIN][DATA_CLIENT]
     if (DATA_ACCOUNT in hass.data[DOMAIN]):
 
-      tariff_codes = get_current_electricity_agreement_tariff_codes(current, hass.data[DOMAIN][DATA_ACCOUNT])
-      _LOGGER.debug(f'tariff_codes: {tariff_codes}')
-
-      settings = None
-      for ((meter_point), tariff_code) in tariff_codes.items():
-        if is_intelligent_tariff(tariff_code):
-          try:
-            settings = await client.async_get_intelligent_settings(account_id)
-            _LOGGER.debug(f'Intelligent settings retrieved for {tariff_code}')
-          except:
-            _LOGGER.debug('Failed to retrieve intelligent dispatches')
-          break
+      if has_intelligent_tariff(current, hass.data[DOMAIN][DATA_ACCOUNT]):
+        try:
+          settings = await client.async_get_intelligent_settings(account_id)
+          _LOGGER.debug(f'Intelligent settings retrieved for account {account_id}')
+        except:
+          _LOGGER.debug('Failed to retrieve intelligent dispatches for account {account_id}')
 
       if await async_mock_intelligent_data(hass):
         settings = mock_intelligent_settings()
diff --git a/custom_components/octopus_energy/intelligent/__init__.py b/custom_components/octopus_energy/intelligent/__init__.py
index 4848617b..67cf71af 100644
--- a/custom_components/octopus_energy/intelligent/__init__.py
+++ b/custom_components/octopus_energy/intelligent/__init__.py
@@ -5,7 +5,7 @@
 
 from homeassistant.helpers import storage
 
-from ..utils import get_tariff_parts
+from ..utils import get_active_tariff_code, get_tariff_parts
 
 from ..const import DOMAIN
 
@@ -84,6 +84,15 @@ def is_intelligent_tariff(tariff_code: str):
 
   return parts is not None and "INTELLI" in parts.product_code
 
+def has_intelligent_tariff(current: datetime, account_info):
+  if account_info is not None and len(account_info["electricity_meter_points"]) > 0:
+    for point in account_info["electricity_meter_points"]:
+      tariff_code = get_active_tariff_code(current, point["agreements"])
+      if tariff_code is not None and is_intelligent_tariff(tariff_code):
+        return True
+
+  return False
+
 def __get_dispatch(rate, dispatches, expected_source: str):
   for dispatch in dispatches:
     if (expected_source is None or dispatch["source"] == expected_source) and dispatch["start"] <= rate["valid_from"] and dispatch["end"] >= rate["valid_to"]:
diff --git a/tests/integration/__init__.py b/tests/integration/__init__.py
index 9acc71cc..43af83c7 100644
--- a/tests/integration/__init__.py
+++ b/tests/integration/__init__.py
@@ -83,17 +83,4 @@ def create_rate_data(period_from, period_to, expected_rates: list):
     if (rate_index > (len(expected_rates) - 1)):
       rate_index = 0
 
-  return rates
-
-async def async_get_tracker_tariff(api_key, tariff_code, target_date):
-  async with aiohttp.ClientSession() as client:
-    auth = aiohttp.BasicAuth(api_key, '')
-    url = f'https://octopus.energy/api/v1/tracker/{tariff_code}/daily/past/1/0'
-    async with client.get(url, auth=auth) as response:
-      text = await response.text()
-      data = json.loads(text)
-      for period in data["periods"]:
-        valid_from = parse_datetime(f'{period["date"]}T00:00:00Z')
-        valid_to = parse_datetime(f'{period["date"]}T00:00:00Z') + timedelta(days=1)
-        if (valid_from <= target_date and valid_to >= target_date):
-          return period
\ No newline at end of file
+  return rates
\ No newline at end of file
diff --git a/tests/unit/intelligent/test_has_intelligent_tariff.py b/tests/unit/intelligent/test_has_intelligent_tariff.py
new file mode 100644
index 00000000..15e7bbc6
--- /dev/null
+++ b/tests/unit/intelligent/test_has_intelligent_tariff.py
@@ -0,0 +1,79 @@
+import pytest
+from datetime import datetime
+
+from custom_components.octopus_energy.intelligent import has_intelligent_tariff
+
+current = datetime.strptime("2023-07-14T10:30:01+01:00", "%Y-%m-%dT%H:%M:%S%z")
+
+def get_account_info(tariff_code: str, is_active_agreement = True):
+  return {
+    "electricity_meter_points": [
+      {
+        "mpan": "test-mpan",
+        "meters": [
+          {
+            "serial_number": "test-serial-number",
+            "is_export": False,
+            "is_smart_meter": True,
+            "device_id": "",
+            "manufacturer": "",
+            "model": "",
+            "firmware": ""
+          }
+        ],
+        "agreements": [
+          {
+            "valid_from": "2023-07-01T00:00:00+01:00" if is_active_agreement else "2023-08-01T00:00:00+01:00",
+            "valid_to": "2023-08-01T00:00:00+01:00" if is_active_agreement else "2023-09-01T00:00:00+01:00",
+            "tariff_code": tariff_code,
+            "product": "SUPER-GREEN-24M-21-07-30"
+          }
+        ]
+      }
+    ]
+  }
+
+@pytest.mark.asyncio
+async def test_when_account_info_is_none_then_false_returned():
+  account_info = None
+
+  # Act
+  assert has_intelligent_tariff(current, account_info) == False
+
+@pytest.mark.asyncio
+async def test_when_account_info_has_no_electricity_meters_then_false_returned():
+  account_info = {
+    "electricity_meter_points": []
+  }
+
+  # Act
+  assert has_intelligent_tariff(current, account_info) == False
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("tariff_code",[
+  ("E-1R-INTELLI-VAR-22-10-14-C".upper()),
+  ("E-1R-INTELLI-VAR-22-10-14-C".lower()),
+])
+async def test_when_tariff_code_is_and_not_active_then_true_returned(tariff_code: str):
+  account_info = get_account_info(tariff_code, False)
+
+  # Act
+  assert has_intelligent_tariff(current, account_info) == False
+
+@pytest.mark.asyncio
+@pytest.mark.parametrize("tariff_code",[
+  ("E-1R-INTELLI-VAR-22-10-14-C".upper()),
+  ("E-1R-INTELLI-VAR-22-10-14-C".lower()),
+])
+async def test_when_tariff_code_is_valid_and_active_then_true_returned(tariff_code: str):
+  account_info = get_account_info(tariff_code, True)
+
+  # Act
+  assert has_intelligent_tariff(current, account_info) == True
+
+@pytest.mark.asyncio
+async def test_when_tariff_is_invalid_then_false_returned():
+  account_info = get_account_info("invalid-tariff-code", True)
+
+  # Act
+  assert has_intelligent_tariff(current, account_info) == False
\ No newline at end of file