diff --git a/docs/release-notes/version-2.9.md b/docs/release-notes/version-2.9.md
index dc9139986..944badaf3 100644
--- a/docs/release-notes/version-2.9.md
+++ b/docs/release-notes/version-2.9.md
@@ -55,6 +55,7 @@ When running a report or custom script, the task is now queued for background pr
 * extras.Script: Added `module` and `result` fields. The `result` field now conveys the nested representation of a JobResult.
 * A `url` field is now included on all object representations, identifying the unique REST API URL for each object.
 * A `_depth` field has been added to all objects which feature a self-recursive hierarchy (namely regions, rack groups, and tenant groups).
+* Legacy numeric values for choice fields are no longer conveyed or accepted.
 
 ### Other Changes
 
diff --git a/netbox/circuits/choices.py b/netbox/circuits/choices.py
index 94a765d11..1b5e69cb5 100644
--- a/netbox/circuits/choices.py
+++ b/netbox/circuits/choices.py
@@ -23,15 +23,6 @@ class CircuitStatusChoices(ChoiceSet):
         (STATUS_DECOMMISSIONED, 'Decommissioned'),
     )
 
-    LEGACY_MAP = {
-        STATUS_DEPROVISIONING: 0,
-        STATUS_ACTIVE: 1,
-        STATUS_PLANNED: 2,
-        STATUS_PROVISIONING: 3,
-        STATUS_OFFLINE: 4,
-        STATUS_DECOMMISSIONED: 5,
-    }
-
 
 #
 # CircuitTerminations
diff --git a/netbox/dcim/choices.py b/netbox/dcim/choices.py
index 59f30a206..276d6bd27 100644
--- a/netbox/dcim/choices.py
+++ b/netbox/dcim/choices.py
@@ -17,12 +17,6 @@ class SiteStatusChoices(ChoiceSet):
         (STATUS_RETIRED, 'Retired'),
     )
 
-    LEGACY_MAP = {
-        STATUS_ACTIVE: 1,
-        STATUS_PLANNED: 2,
-        STATUS_RETIRED: 4,
-    }
-
 
 #
 # Racks
@@ -44,14 +38,6 @@ class RackTypeChoices(ChoiceSet):
         (TYPE_WALLCABINET, 'Wall-mounted cabinet'),
     )
 
-    LEGACY_MAP = {
-        TYPE_2POST: 100,
-        TYPE_4POST: 200,
-        TYPE_CABINET: 300,
-        TYPE_WALLFRAME: 1000,
-        TYPE_WALLCABINET: 1100,
-    }
-
 
 class RackWidthChoices(ChoiceSet):
 
@@ -84,14 +70,6 @@ class RackStatusChoices(ChoiceSet):
         (STATUS_DEPRECATED, 'Deprecated'),
     )
 
-    LEGACY_MAP = {
-        STATUS_RESERVED: 0,
-        STATUS_AVAILABLE: 1,
-        STATUS_PLANNED: 2,
-        STATUS_ACTIVE: 3,
-        STATUS_DEPRECATED: 4,
-    }
-
 
 class RackDimensionUnitChoices(ChoiceSet):
 
@@ -103,11 +81,6 @@ class RackDimensionUnitChoices(ChoiceSet):
         (UNIT_INCH, 'Inches'),
     )
 
-    LEGACY_MAP = {
-        UNIT_MILLIMETER: 1000,
-        UNIT_INCH: 2000,
-    }
-
 
 class RackElevationDetailRenderChoices(ChoiceSet):
 
@@ -134,11 +107,6 @@ class SubdeviceRoleChoices(ChoiceSet):
         (ROLE_CHILD, 'Child'),
     )
 
-    LEGACY_MAP = {
-        ROLE_PARENT: True,
-        ROLE_CHILD: False,
-    }
-
 
 #
 # Devices
@@ -154,11 +122,6 @@ class DeviceFaceChoices(ChoiceSet):
         (FACE_REAR, 'Rear'),
     )
 
-    LEGACY_MAP = {
-        FACE_FRONT: 0,
-        FACE_REAR: 1,
-    }
-
 
 class DeviceStatusChoices(ChoiceSet):
 
@@ -180,16 +143,6 @@ class DeviceStatusChoices(ChoiceSet):
         (STATUS_DECOMMISSIONING, 'Decommissioning'),
     )
 
-    LEGACY_MAP = {
-        STATUS_OFFLINE: 0,
-        STATUS_ACTIVE: 1,
-        STATUS_PLANNED: 2,
-        STATUS_STAGED: 3,
-        STATUS_FAILED: 4,
-        STATUS_INVENTORY: 5,
-        STATUS_DECOMMISSIONING: 6,
-    }
-
 
 #
 # ConsolePorts
@@ -571,12 +524,6 @@ class PowerOutletFeedLegChoices(ChoiceSet):
         (FEED_LEG_C, 'C'),
     )
 
-    LEGACY_MAP = {
-        FEED_LEG_A: 1,
-        FEED_LEG_B: 2,
-        FEED_LEG_C: 3,
-    }
-
 
 #
 # Interfaces
@@ -806,80 +753,6 @@ class InterfaceTypeChoices(ChoiceSet):
         ),
     )
 
-    LEGACY_MAP = {
-        TYPE_VIRTUAL: 0,
-        TYPE_LAG: 200,
-        TYPE_100ME_FIXED: 800,
-        TYPE_1GE_FIXED: 1000,
-        TYPE_1GE_GBIC: 1050,
-        TYPE_1GE_SFP: 1100,
-        TYPE_2GE_FIXED: 1120,
-        TYPE_5GE_FIXED: 1130,
-        TYPE_10GE_FIXED: 1150,
-        TYPE_10GE_CX4: 1170,
-        TYPE_10GE_SFP_PLUS: 1200,
-        TYPE_10GE_XFP: 1300,
-        TYPE_10GE_XENPAK: 1310,
-        TYPE_10GE_X2: 1320,
-        TYPE_25GE_SFP28: 1350,
-        TYPE_40GE_QSFP_PLUS: 1400,
-        TYPE_50GE_QSFP28: 1420,
-        TYPE_100GE_CFP: 1500,
-        TYPE_100GE_CFP2: 1510,
-        TYPE_100GE_CFP4: 1520,
-        TYPE_100GE_CPAK: 1550,
-        TYPE_100GE_QSFP28: 1600,
-        TYPE_200GE_CFP2: 1650,
-        TYPE_200GE_QSFP56: 1700,
-        TYPE_400GE_QSFP_DD: 1750,
-        TYPE_400GE_OSFP: 1800,
-        TYPE_80211A: 2600,
-        TYPE_80211G: 2610,
-        TYPE_80211N: 2620,
-        TYPE_80211AC: 2630,
-        TYPE_80211AD: 2640,
-        TYPE_GSM: 2810,
-        TYPE_CDMA: 2820,
-        TYPE_LTE: 2830,
-        TYPE_SONET_OC3: 6100,
-        TYPE_SONET_OC12: 6200,
-        TYPE_SONET_OC48: 6300,
-        TYPE_SONET_OC192: 6400,
-        TYPE_SONET_OC768: 6500,
-        TYPE_SONET_OC1920: 6600,
-        TYPE_SONET_OC3840: 6700,
-        TYPE_1GFC_SFP: 3010,
-        TYPE_2GFC_SFP: 3020,
-        TYPE_4GFC_SFP: 3040,
-        TYPE_8GFC_SFP_PLUS: 3080,
-        TYPE_16GFC_SFP_PLUS: 3160,
-        TYPE_32GFC_SFP28: 3320,
-        TYPE_128GFC_QSFP28: 3400,
-        TYPE_INFINIBAND_SDR: 7010,
-        TYPE_INFINIBAND_DDR: 7020,
-        TYPE_INFINIBAND_QDR: 7030,
-        TYPE_INFINIBAND_FDR10: 7040,
-        TYPE_INFINIBAND_FDR: 7050,
-        TYPE_INFINIBAND_EDR: 7060,
-        TYPE_INFINIBAND_HDR: 7070,
-        TYPE_INFINIBAND_NDR: 7080,
-        TYPE_INFINIBAND_XDR: 7090,
-        TYPE_T1: 4000,
-        TYPE_E1: 4010,
-        TYPE_T3: 4040,
-        TYPE_E3: 4050,
-        TYPE_STACKWISE: 5000,
-        TYPE_STACKWISE_PLUS: 5050,
-        TYPE_FLEXSTACK: 5100,
-        TYPE_FLEXSTACK_PLUS: 5150,
-        TYPE_JUNIPER_VCP: 5200,
-        TYPE_SUMMITSTACK: 5300,
-        TYPE_SUMMITSTACK128: 5310,
-        TYPE_SUMMITSTACK256: 5320,
-        TYPE_SUMMITSTACK512: 5330,
-        TYPE_OTHER: 32767,
-    }
-
 
 class InterfaceModeChoices(ChoiceSet):
 
@@ -893,12 +766,6 @@ class InterfaceModeChoices(ChoiceSet):
         (MODE_TAGGED_ALL, 'Tagged (All)'),
     )
 
-    LEGACY_MAP = {
-        MODE_ACCESS: 100,
-        MODE_TAGGED: 200,
-        MODE_TAGGED_ALL: 300,
-    }
-
 
 #
 # FrontPorts/RearPorts
@@ -948,22 +815,6 @@ class PortTypeChoices(ChoiceSet):
         )
     )
 
-    LEGACY_MAP = {
-        TYPE_8P8C: 1000,
-        TYPE_110_PUNCH: 1100,
-        TYPE_BNC: 1200,
-        TYPE_ST: 2000,
-        TYPE_SC: 2100,
-        TYPE_SC_APC: 2110,
-        TYPE_FC: 2200,
-        TYPE_LC: 2300,
-        TYPE_LC_APC: 2310,
-        TYPE_MTRJ: 2400,
-        TYPE_MPO: 2500,
-        TYPE_LSH: 2600,
-        TYPE_LSH_APC: 2610,
-    }
-
 
 #
 # Cables
@@ -1023,28 +874,6 @@ class CableTypeChoices(ChoiceSet):
         (TYPE_POWER, 'Power'),
     )
 
-    LEGACY_MAP = {
-        TYPE_CAT3: 1300,
-        TYPE_CAT5: 1500,
-        TYPE_CAT5E: 1510,
-        TYPE_CAT6: 1600,
-        TYPE_CAT6A: 1610,
-        TYPE_CAT7: 1700,
-        TYPE_DAC_ACTIVE: 1800,
-        TYPE_DAC_PASSIVE: 1810,
-        TYPE_COAXIAL: 1900,
-        TYPE_MMF: 3000,
-        TYPE_MMF_OM1: 3010,
-        TYPE_MMF_OM2: 3020,
-        TYPE_MMF_OM3: 3030,
-        TYPE_MMF_OM4: 3040,
-        TYPE_SMF: 3500,
-        TYPE_SMF_OS1: 3510,
-        TYPE_SMF_OS2: 3520,
-        TYPE_AOC: 3800,
-        TYPE_POWER: 5000,
-    }
-
 
 class CableStatusChoices(ChoiceSet):
 
@@ -1058,11 +887,6 @@ class CableStatusChoices(ChoiceSet):
         (STATUS_DECOMMISSIONING, 'Decommissioning'),
     )
 
-    LEGACY_MAP = {
-        STATUS_CONNECTED: True,
-        STATUS_PLANNED: False,
-    }
-
 
 class CableLengthUnitChoices(ChoiceSet):
 
@@ -1078,13 +902,6 @@ class CableLengthUnitChoices(ChoiceSet):
         (UNIT_INCH, 'Inches'),
     )
 
-    LEGACY_MAP = {
-        UNIT_METER: 1200,
-        UNIT_CENTIMETER: 1100,
-        UNIT_FOOT: 2100,
-        UNIT_INCH: 2000,
-    }
-
 
 #
 # PowerFeeds
@@ -1104,13 +921,6 @@ class PowerFeedStatusChoices(ChoiceSet):
         (STATUS_FAILED, 'Failed'),
     )
 
-    LEGACY_MAP = {
-        STATUS_OFFLINE: 0,
-        STATUS_ACTIVE: 1,
-        STATUS_PLANNED: 2,
-        STATUS_FAILED: 4,
-    }
-
 
 class PowerFeedTypeChoices(ChoiceSet):
 
@@ -1122,11 +932,6 @@ class PowerFeedTypeChoices(ChoiceSet):
         (TYPE_REDUNDANT, 'Redundant'),
     )
 
-    LEGACY_MAP = {
-        TYPE_PRIMARY: 1,
-        TYPE_REDUNDANT: 2,
-    }
-
 
 class PowerFeedSupplyChoices(ChoiceSet):
 
@@ -1138,11 +943,6 @@ class PowerFeedSupplyChoices(ChoiceSet):
         (SUPPLY_DC, 'DC'),
     )
 
-    LEGACY_MAP = {
-        SUPPLY_AC: 1,
-        SUPPLY_DC: 2,
-    }
-
 
 class PowerFeedPhaseChoices(ChoiceSet):
 
@@ -1153,8 +953,3 @@ class PowerFeedPhaseChoices(ChoiceSet):
         (PHASE_SINGLE, 'Single phase'),
         (PHASE_3PHASE, 'Three-phase'),
     )
-
-    LEGACY_MAP = {
-        PHASE_SINGLE: 1,
-        PHASE_3PHASE: 3,
-    }
diff --git a/netbox/extras/choices.py b/netbox/extras/choices.py
index fe5c74fa5..69ff1460b 100644
--- a/netbox/extras/choices.py
+++ b/netbox/extras/choices.py
@@ -23,15 +23,6 @@ class CustomFieldTypeChoices(ChoiceSet):
         (TYPE_SELECT, 'Selection'),
     )
 
-    LEGACY_MAP = {
-        TYPE_TEXT: 100,
-        TYPE_INTEGER: 200,
-        TYPE_BOOLEAN: 300,
-        TYPE_DATE: 400,
-        TYPE_URL: 500,
-        TYPE_SELECT: 600,
-    }
-
 
 class CustomFieldFilterLogicChoices(ChoiceSet):
 
@@ -45,12 +36,6 @@ class CustomFieldFilterLogicChoices(ChoiceSet):
         (FILTER_EXACT, 'Exact'),
     )
 
-    LEGACY_MAP = {
-        FILTER_DISABLED: 0,
-        FILTER_LOOSE: 1,
-        FILTER_EXACT: 2,
-    }
-
 
 #
 # CustomLinks
@@ -93,12 +78,6 @@ class ObjectChangeActionChoices(ChoiceSet):
         (ACTION_DELETE, 'Deleted'),
     )
 
-    LEGACY_MAP = {
-        ACTION_CREATE: 1,
-        ACTION_UPDATE: 2,
-        ACTION_DELETE: 3,
-    }
-
 
 #
 # ExportTemplates
@@ -114,11 +93,6 @@ class TemplateLanguageChoices(ChoiceSet):
         (LANGUAGE_JINJA2, 'Jinja2'),
     )
 
-    LEGACY_MAP = {
-        LANGUAGE_DJANGO: 10,
-        LANGUAGE_JINJA2: 20,
-    }
-
 
 #
 # Log Levels for Reports and Scripts
@@ -148,14 +122,6 @@ class LogLevelChoices(ChoiceSet):
         (LOG_FAILURE, 'danger'),
     )
 
-    LEGACY_MAP = (
-        (LOG_DEFAULT, 0),
-        (LOG_SUCCESS, 10),
-        (LOG_INFO, 20),
-        (LOG_WARNING, 30),
-        (LOG_FAILURE, 40),
-    )
-
 
 #
 # Job results
diff --git a/netbox/ipam/choices.py b/netbox/ipam/choices.py
index 9e211ab6d..68fdfd9df 100644
--- a/netbox/ipam/choices.py
+++ b/netbox/ipam/choices.py
@@ -30,13 +30,6 @@ class PrefixStatusChoices(ChoiceSet):
         (STATUS_DEPRECATED, 'Deprecated'),
     )
 
-    LEGACY_MAP = {
-        STATUS_CONTAINER: 0,
-        STATUS_ACTIVE: 1,
-        STATUS_RESERVED: 2,
-        STATUS_DEPRECATED: 3,
-    }
-
 
 #
 # IPAddresses
@@ -56,13 +49,6 @@ class IPAddressStatusChoices(ChoiceSet):
         (STATUS_DHCP, 'DHCP'),
     )
 
-    LEGACY_MAP = {
-        STATUS_ACTIVE: 1,
-        STATUS_RESERVED: 2,
-        STATUS_DEPRECATED: 3,
-        STATUS_DHCP: 5,
-    }
-
 
 class IPAddressRoleChoices(ChoiceSet):
 
@@ -86,17 +72,6 @@ class IPAddressRoleChoices(ChoiceSet):
         (ROLE_CARP, 'CARP'),
     )
 
-    LEGACY_MAP = {
-        ROLE_LOOPBACK: 10,
-        ROLE_SECONDARY: 20,
-        ROLE_ANYCAST: 30,
-        ROLE_VIP: 40,
-        ROLE_VRRP: 41,
-        ROLE_HSRP: 42,
-        ROLE_GLBP: 43,
-        ROLE_CARP: 44,
-    }
-
 
 #
 # VLANs
@@ -114,12 +89,6 @@ class VLANStatusChoices(ChoiceSet):
         (STATUS_DEPRECATED, 'Deprecated'),
     )
 
-    LEGACY_MAP = {
-        STATUS_ACTIVE: 1,
-        STATUS_RESERVED: 2,
-        STATUS_DEPRECATED: 3,
-    }
-
 
 #
 # Services
@@ -134,8 +103,3 @@ class ServiceProtocolChoices(ChoiceSet):
         (PROTOCOL_TCP, 'TCP'),
         (PROTOCOL_UDP, 'UDP'),
     )
-
-    LEGACY_MAP = {
-        PROTOCOL_TCP: 6,
-        PROTOCOL_UDP: 17,
-    }
diff --git a/netbox/utilities/api.py b/netbox/utilities/api.py
index 9a41edbe5..980de7672 100644
--- a/netbox/utilities/api.py
+++ b/netbox/utilities/api.py
@@ -103,18 +103,11 @@ class ChoiceField(serializers.Field):
     def to_representation(self, obj):
         if obj is '':
             return None
-        data = OrderedDict([
+        return OrderedDict([
             ('value', obj),
             ('label', self._choices[obj])
         ])
 
-        # TODO: Remove in v2.8
-        # Include legacy numeric ID (where applicable)
-        if hasattr(self.choiceset, 'LEGACY_MAP') and obj in self.choiceset.LEGACY_MAP:
-            data['id'] = self.choiceset.LEGACY_MAP.get(obj)
-
-        return data
-
     def to_internal_value(self, data):
         if data is '':
             if self.allow_blank:
@@ -140,14 +133,10 @@ class ChoiceField(serializers.Field):
         try:
             if data in self._choices:
                 return data
-            # Check if data is a legacy numeric ID
-            slug = self.choiceset.id_to_slug(data)
-            if slug is not None:
-                return slug
         except TypeError:  # Input is an unhashable type
             pass
 
-        raise ValidationError("{} is not a valid choice.".format(data))
+        raise ValidationError(f"{data} is not a valid choice.")
 
     @property
     def choices(self):
diff --git a/netbox/utilities/choices.py b/netbox/utilities/choices.py
index ce0929a8b..3d1002105 100644
--- a/netbox/utilities/choices.py
+++ b/netbox/utilities/choices.py
@@ -14,7 +14,6 @@ class ChoiceSetMeta(type):
 class ChoiceSet(metaclass=ChoiceSetMeta):
 
     CHOICES = list()
-    LEGACY_MAP = dict()
 
     @classmethod
     def values(cls):
@@ -25,25 +24,6 @@ class ChoiceSet(metaclass=ChoiceSetMeta):
         # Unpack grouped choices before casting as a dict
         return dict(unpack_grouped_choices(cls.CHOICES))
 
-    @classmethod
-    def slug_to_id(cls, slug):
-        """
-        Return the legacy integer value corresponding to a slug.
-        """
-        return cls.LEGACY_MAP.get(slug)
-
-    @classmethod
-    def id_to_slug(cls, legacy_id):
-        """
-        Return the slug value corresponding to a legacy integer value.
-        """
-        if legacy_id in cls.LEGACY_MAP.values():
-            # Invert the legacy map to allow lookup by integer
-            legacy_map = dict([
-                (id, slug) for slug, id in cls.LEGACY_MAP.items()
-            ])
-            return legacy_map.get(legacy_id)
-
 
 def unpack_grouped_choices(choices):
     """
diff --git a/netbox/utilities/tests/test_choices.py b/netbox/utilities/tests/test_choices.py
index adff4eb60..bbf75e40e 100644
--- a/netbox/utilities/tests/test_choices.py
+++ b/netbox/utilities/tests/test_choices.py
@@ -11,6 +11,7 @@ class ExampleChoices(ChoiceSet):
     CHOICE_1 = 1
     CHOICE_2 = 2
     CHOICE_3 = 3
+
     CHOICES = (
         ('Letters', (
             (CHOICE_A, 'A'),
@@ -23,14 +24,6 @@ class ExampleChoices(ChoiceSet):
             (CHOICE_3, 'Three'),
         )),
     )
-    LEGACY_MAP = {
-        CHOICE_A: 101,
-        CHOICE_B: 102,
-        CHOICE_C: 103,
-        CHOICE_1: 201,
-        CHOICE_2: 202,
-        CHOICE_3: 203,
-    }
 
 
 class ChoiceSetTestCase(TestCase):
@@ -42,9 +35,3 @@ class ChoiceSetTestCase(TestCase):
         self.assertEqual(ExampleChoices.as_dict(), {
             'a': 'A', 'b': 'B', 'c': 'C', 1: 'One', 2: 'Two', 3: 'Three'
         })
-
-    def test_slug_to_id(self):
-        self.assertEqual(ExampleChoices.slug_to_id('a'), 101)
-
-    def test_id_to_slug(self):
-        self.assertEqual(ExampleChoices.id_to_slug(101), 'a')
diff --git a/netbox/virtualization/choices.py b/netbox/virtualization/choices.py
index 3795ddb76..083470bd9 100644
--- a/netbox/virtualization/choices.py
+++ b/netbox/virtualization/choices.py
@@ -22,9 +22,3 @@ class VirtualMachineStatusChoices(ChoiceSet):
         (STATUS_FAILED, 'Failed'),
         (STATUS_DECOMMISSIONING, 'Decommissioning'),
     )
-
-    LEGACY_MAP = {
-        STATUS_OFFLINE: 0,
-        STATUS_ACTIVE: 1,
-        STATUS_STAGED: 3,
-    }