diff --git a/src/python_testing/TCP_Tests.py b/src/python_testing/TCP_Tests.py
index f38cdb5651bce0..14f7203b0a3eda 100644
--- a/src/python_testing/TCP_Tests.py
+++ b/src/python_testing/TCP_Tests.py
@@ -33,7 +33,7 @@
 import chip.clusters as Clusters
 from chip import ChipDeviceCtrl
 from chip.interaction_model import InteractionModelError
-from chip.testing.matter_testing import MatterBaseTest, async_test_body, default_matter_test_main
+from chip.testing.matter_testing import MatterBaseTest, async_test_body, default_matter_test_main, TestStep
 from mobly import asserts
 
 
@@ -51,138 +51,262 @@ async def teardown_test(self):
     def pics_SC_8_1(self):
         return ['MCORE.SC.TCP']
 
+    def steps_SC_8_1(self) -> list[TestStep]:
+        steps = [
+            TestStep(1, "Commissioning, already done", is_commissioning=True),
+            TestStep(2, "TH initiates a CASE session establishment with DUT, requesting a session supporting large payloads."),
+            TestStep(3, "Verifying that a session is set up with an underlying TCP connection established with DUT."),
+        ]
+        return steps
+
     # TCP Connection Establishment
     @async_test_body
     async def test_TC_SC_8_1(self):
 
+        self.step(1)
         try:
+            self.step(2)
             device = await self.default_controller.GetConnectedDevice(nodeid=self.dut_node_id, allowPASE=False, timeoutMs=1000,
                                                                       payloadCapability=ChipDeviceCtrl.TransportPayloadCapability.LARGE_PAYLOAD)
         except TimeoutError:
             asserts.fail("Unable to establish a CASE session over TCP to the device")
+
+        self.step(3)
         asserts.assert_equal(device.isSessionOverTCPConnection, True, "Session does not have associated TCP connection")
         asserts.assert_equal(device.isActiveSession, True, "Large Payload Session should be active over TCP connection")
 
     def pics_SC_8_2(self):
         return ['MCORE.SC.TCP']
 
+    def steps_SC_8_2(self) -> list[TestStep]:
+        steps = [
+            TestStep(1, "Commissioning, already done", is_commissioning=True),
+            TestStep(2, "TH initiates a CASE session establishment with DUT, requesting a session supporting large payloads."),
+            TestStep(3, "Verifying that the session established with DUT allows large payloads."),
+        ]
+        return steps
+
     # Large Payload Session Establishment
     @async_test_body
     async def test_TC_SC_8_2(self):
 
+        self.step(1)
         try:
+            self.step(2)
             device = await self.default_controller.GetConnectedDevice(nodeid=self.dut_node_id, allowPASE=False, timeoutMs=1000,
                                                                       payloadCapability=ChipDeviceCtrl.TransportPayloadCapability.LARGE_PAYLOAD)
         except TimeoutError:
             asserts.fail("Unable to establish a CASE session over TCP to the device")
+
+        self.step(3)
         asserts.assert_equal(device.sessionAllowsLargePayload, True, "Session does not have associated TCP connection")
 
     def pics_SC_8_3(self):
         return ['MCORE.SC.TCP']
 
+    def steps_SC_8_3(self) -> list[TestStep]:
+        steps = [
+            TestStep(1, "Commissioning, already done", is_commissioning=True),
+            TestStep(2, "TH initiates a CASE session establishment with DUT, requesting a session supporting large payloads."),
+            TestStep(3, "Verifying that a session is set up with an underlying TCP connection established with DUT."),
+            TestStep(4, "TH closes the TCP connection with DUT"),
+            TestStep(5, "Verifying that the secure session with DUT is inactive."),
+        ]
+        return steps
+
     # Session Inactive After TCP Disconnect
     @async_test_body
     async def test_TC_SC_8_3(self):
 
+        self.step(1)
         try:
+            self.step(2)
             device = await self.default_controller.GetConnectedDevice(nodeid=self.dut_node_id, allowPASE=False, timeoutMs=1000,
                                                                       payloadCapability=ChipDeviceCtrl.TransportPayloadCapability.LARGE_PAYLOAD)
         except TimeoutError:
             asserts.fail("Unable to establish a CASE session over TCP to the device")
+
+        self.step(3)
         asserts.assert_equal(device.isSessionOverTCPConnection, True, "Session does not have associated TCP connection")
 
+        self.step(4)
         device.closeTCPConnectionWithPeer()
+
+        self.step(5)
         asserts.assert_equal(device.isActiveSession, False,
                              "Large Payload Session should not be active after TCP connection closure")
 
     def pics_SC_8_4(self):
         return ['MCORE.SC.TCP']
 
+    def steps_SC_8_4(self) -> list[TestStep]:
+        steps = [
+            TestStep(1, "Commissioning, already done", is_commissioning=True),
+            TestStep(2, "TH initiates a CASE session establishment with DUT, requesting a session supporting large payloads."),
+            TestStep(3, "Verifying that a session is set up with an underlying TCP connection established with DUT."),
+            TestStep(4, "TH closes the TCP connection with DUT"),
+            TestStep(5, "Verifyng that the secure session with DUT is inactive."),
+            TestStep(6, "TH re-initiates CASE session establishment over TCP with DUT"),
+            TestStep(7, "Verifying that a session is set up with an underlying TCP connection established with DUT."),
+            TestStep(8, "Verifying that the large-payload secure session with DUT is active."),
+        ]
+        return steps
+
     # TCP Connect, Disconnect, Then Connect Again
     @async_test_body
     async def test_TC_SC_8_4(self):
 
+        self.step(1)
         try:
+            self.step(2)
             device = await self.default_controller.GetConnectedDevice(nodeid=self.dut_node_id, allowPASE=False, timeoutMs=1000,
                                                                       payloadCapability=ChipDeviceCtrl.TransportPayloadCapability.LARGE_PAYLOAD)
         except TimeoutError:
             asserts.fail("Unable to establish a CASE session over TCP to the device")
+
+        self.step(3)
         asserts.assert_equal(device.isSessionOverTCPConnection, True, "Session does not have associated TCP connection")
 
+        self.step(4)
         device.closeTCPConnectionWithPeer()
+
+        self.step(5)
         asserts.assert_equal(device.isActiveSession, False,
                              "Large Payload Session should not be active after TCP connection closure")
 
         # Connect again
         try:
+            self.step(6)
             device = await self.default_controller.GetConnectedDevice(nodeid=self.dut_node_id, allowPASE=False, timeoutMs=1000,
                                                                       payloadCapability=ChipDeviceCtrl.TransportPayloadCapability.LARGE_PAYLOAD)
         except TimeoutError:
             asserts.fail("Unable to establish a CASE session over TCP to the device")
+
+        self.step(7)
         asserts.assert_equal(device.isSessionOverTCPConnection, True, "Session does not have associated TCP connection")
+
+        self.step(8)
         asserts.assert_equal(device.isActiveSession, True, "Large Payload Session should be active over TCP connection")
 
     def pics_SC_8_5(self):
         return ['MCORE.SC.TCP']
 
+    def steps_SC_8_5(self) -> list[TestStep]:
+        steps = [
+            TestStep(1, "Commissioning, already done", is_commissioning=True),
+            TestStep(2, "TH initiates a CASE session establishment with DUT, requesting a session supporting large payloads."),
+            TestStep(3, "Verifying that a session is set up with an underlying TCP connection established with DUT."),
+            TestStep(4, "Verifying that the large-payload secure session with DUT is active."),
+            TestStep(5, "TH initiates an InvokeCommandRequest with DUT over the established session."),
+            TestStep(6, "Verifying successful invocation with DUT over the established session without any error."),
+        ]
+        return steps
+
     @async_test_body
     async def test_TC_SC_8_5(self):
 
+        self.step(1)
         try:
+            self.step(2)
             device = await self.default_controller.GetConnectedDevice(nodeid=self.dut_node_id, allowPASE=False, timeoutMs=1000,
                                                                       payloadCapability=ChipDeviceCtrl.TransportPayloadCapability.LARGE_PAYLOAD)
         except TimeoutError:
             asserts.fail("Unable to establish a CASE session over TCP to the device")
+
+        self.step(3)
         asserts.assert_equal(device.isSessionOverTCPConnection, True, "Session does not have associated TCP connection")
+
+        self.step(4)
         asserts.assert_equal(device.isActiveSession, True, "Large Payload Session should be active over TCP connection")
         asserts.assert_equal(device.sessionAllowsLargePayload, True, "Session does not have associated TCP connection")
 
         try:
+            self.step(5)
             await self.send_arm_cmd(ChipDeviceCtrl.TransportPayloadCapability.LARGE_PAYLOAD)
         except InteractionModelError:
             asserts.fail("Unexpected error returned by DUT")
+        self.step(6)
 
     def pics_SC_8_6(self):
         return ['MCORE.SC.TCP']
 
+    def steps_SC_8_6(self) -> list[TestStep]:
+        steps = [
+            TestStep(1, "Commissioning, already done", is_commissioning=True),
+            TestStep(2, "TH initiates a CASE session establishment with DUT, requesting a session supporting large payloads."),
+            TestStep(3, "Verifying that a session is set up with an underlying TCP connection established with DUT."),
+            TestStep(4, "Verifying that the large-payload secure session with DUT is active."),
+            TestStep(5, "TH initiates a Read of all attributes of all clusters of DUT."),
+            TestStep(6, "Verifying wildcard read was successful with DUT over the established session without any error."),
+        ]
+        return steps
+
     # WildCard Read Over TCP Session
     @async_test_body
     async def test_TC_SC_8_6(self):
 
+        self.step(1)
         try:
+            self.step(2)
             device = await self.default_controller.GetConnectedDevice(nodeid=self.dut_node_id, allowPASE=False, timeoutMs=1000,
                                                                       payloadCapability=ChipDeviceCtrl.TransportPayloadCapability.LARGE_PAYLOAD)
         except TimeoutError:
             asserts.fail("Unable to establish a CASE session over TCP to the device")
+
+        self.step(3)
         asserts.assert_equal(device.isSessionOverTCPConnection, True, "Session does not have associated TCP connection")
+
+        self.step(4)
         asserts.assert_equal(device.isActiveSession, True, "Large Payload Session should be active over TCP connection")
         asserts.assert_equal(device.sessionAllowsLargePayload, True, "Session does not have associated TCP connection")
 
         try:
+            self.step(5)
             await self.default_controller.Read(self.dut_node_id, [()], payloadCapability=ChipDeviceCtrl.TransportPayloadCapability.LARGE_PAYLOAD)
         except InteractionModelError:
             asserts.fail("Unexpected error returned by DUT")
+        self.step(6)
 
     def pics_SC_8_7(self):
         return ['MCORE.SC.TCP']
 
+    def steps_SC_8_7(self) -> list[TestStep]:
+        steps = [
+            TestStep(1, "Commissioning, already done", is_commissioning=True),
+            TestStep(2, "TH initiates a CASE session establishment with DUT, requesting a session supporting large payloads."),
+            TestStep(3, "Verifying that a session is set up with an underlying TCP connection established with DUT."),
+            TestStep(4, "Verifying that the large-payload secure session with DUT is active."),
+            TestStep(5, "TH initiates a regularly-sized InvokeCommandRequest with DUT, specifying that either a MRP or TCP-based session is usable."),
+            TestStep(6, "Verifying successful invocation with DUT over the established TCP-based session without any error."),
+        ]
+        return steps
+
     # Use TCP Session If Available For MRP Interaction
     @async_test_body
     async def test_TC_SC_8_7(self):
 
+        self.step(1)
+
         try:
+            self.step(2)
             device = await self.default_controller.GetConnectedDevice(nodeid=self.dut_node_id, allowPASE=False, timeoutMs=1000,
                                                                       payloadCapability=ChipDeviceCtrl.TransportPayloadCapability.LARGE_PAYLOAD)
         except TimeoutError:
             asserts.fail("Unable to establish a CASE session over TCP to the device")
+
+        self.step(3)
         asserts.assert_equal(device.isSessionOverTCPConnection, True, "Session does not have associated TCP connection")
+
+        self.step(4)
         asserts.assert_equal(device.isActiveSession, True, "Large Payload Session should be active over TCP connection")
         asserts.assert_equal(device.sessionAllowsLargePayload, True, "Session does not have associated TCP connection")
 
         try:
+            self.step(5)
             self.send_arm_cmd(ChipDeviceCtrl.TransportPayloadCapability.MRP_OR_TCP_PAYLOAD)
         except InteractionModelError:
             asserts.fail("Unexpected error returned by DUT")
+        self.step(6)
 
 
 if __name__ == "__main__":