diff --git a/packages/react-native/ReactAndroid/src/main/jni/react/fabric/MountItem.cpp b/packages/react-native/ReactAndroid/src/main/jni/react/fabric/MountItem.cpp
index 48557476cf0c..4b1ff61fe4bc 100644
--- a/packages/react-native/ReactAndroid/src/main/jni/react/fabric/MountItem.cpp
+++ b/packages/react-native/ReactAndroid/src/main/jni/react/fabric/MountItem.cpp
@@ -79,7 +79,7 @@ CppMountItem CppMountItem::UpdateEventEmitterMountItem(
     const ShadowView& shadowView) {
   return {
       .type = CppMountItem::Type::UpdateEventEmitter,
-      .parentTag = -1,
+      .parentTag = kNoTag,
       .oldChildShadowView = {},
       .newChildShadowView = shadowView,
       .index = -1};
@@ -88,7 +88,7 @@ CppMountItem CppMountItem::UpdatePaddingMountItem(
     const ShadowView& shadowView) {
   return {
       .type = CppMountItem::Type::UpdatePadding,
-      .parentTag = -1,
+      .parentTag = kNoTag,
       .oldChildShadowView = {},
       .newChildShadowView = shadowView,
       .index = -1};
@@ -97,7 +97,7 @@ CppMountItem CppMountItem::UpdateOverflowInsetMountItem(
     const ShadowView& shadowView) {
   return {
       .type = CppMountItem::Type::UpdateOverflowInset,
-      .parentTag = -1,
+      .parentTag = kNoTag,
       .oldChildShadowView = {},
       .newChildShadowView = shadowView,
       .index = -1};
diff --git a/packages/react-native/ReactAndroid/src/main/jni/react/fabric/MountItem.h b/packages/react-native/ReactAndroid/src/main/jni/react/fabric/MountItem.h
index 3384e4df3b4c..0901de24f001 100644
--- a/packages/react-native/ReactAndroid/src/main/jni/react/fabric/MountItem.h
+++ b/packages/react-native/ReactAndroid/src/main/jni/react/fabric/MountItem.h
@@ -59,7 +59,7 @@ struct CppMountItem final {
 #pragma mark - Fields
 
   Type type = {Create};
-  Tag parentTag = -1;
+  Tag parentTag = kNoTag;
   ShadowView oldChildShadowView = {};
   ShadowView newChildShadowView = {};
   int index = {};
diff --git a/packages/react-native/ReactCommon/react/renderer/core/ReactPrimitives.h b/packages/react-native/ReactCommon/react/renderer/core/ReactPrimitives.h
index bedbbad08c73..8df3a9c8b247 100644
--- a/packages/react-native/ReactCommon/react/renderer/core/ReactPrimitives.h
+++ b/packages/react-native/ReactCommon/react/renderer/core/ReactPrimitives.h
@@ -18,6 +18,11 @@ namespace facebook::react {
  */
 using Tag = int32_t;
 
+/*
+ * Value representing an unset tag.
+ */
+constexpr Tag kNoTag = -1;
+
 /*
  * An id of a running Surface instance that is used to refer to the instance.
  */
diff --git a/packages/react-native/ReactCommon/react/renderer/mounting/ShadowViewMutation.cpp b/packages/react-native/ReactCommon/react/renderer/mounting/ShadowViewMutation.cpp
index 25318623afda..bd146530fb27 100644
--- a/packages/react-native/ReactCommon/react/renderer/mounting/ShadowViewMutation.cpp
+++ b/packages/react-native/ReactCommon/react/renderer/mounting/ShadowViewMutation.cpp
@@ -14,7 +14,7 @@ namespace facebook::react {
 ShadowViewMutation ShadowViewMutation::CreateMutation(ShadowView shadowView) {
   return {
       /* .type = */ Create,
-      /* .parentTag = */ -1,
+      /* .parentTag = */ kNoTag,
       /* .oldChildShadowView = */ {},
       /* .newChildShadowView = */ std::move(shadowView),
       /* .index = */ -1,
@@ -24,7 +24,7 @@ ShadowViewMutation ShadowViewMutation::CreateMutation(ShadowView shadowView) {
 ShadowViewMutation ShadowViewMutation::DeleteMutation(ShadowView shadowView) {
   return {
       /* .type = */ Delete,
-      /* .parentTag = */ -1,
+      /* .parentTag = */ kNoTag,
       /* .oldChildShadowView = */ std::move(shadowView),
       /* .newChildShadowView = */ {},
       /* .index = */ -1,
@@ -131,7 +131,7 @@ std::vector<DebugStringConvertibleObject> getDebugProps(
                                              mutation.newChildShadowView,
                                              options)}
           : DebugStringConvertibleObject{},
-      mutation.parentTag != -1
+      mutation.parentTag != kNoTag
           ? DebugStringConvertibleObject{"parent",
                                          getDebugDescription(
                                              mutation.parentTag,
diff --git a/packages/react-native/ReactCommon/react/renderer/mounting/ShadowViewMutation.h b/packages/react-native/ReactCommon/react/renderer/mounting/ShadowViewMutation.h
index f74bf8551d08..7782a5a7ef2d 100644
--- a/packages/react-native/ReactCommon/react/renderer/mounting/ShadowViewMutation.h
+++ b/packages/react-native/ReactCommon/react/renderer/mounting/ShadowViewMutation.h
@@ -94,7 +94,7 @@ struct ShadowViewMutation final {
 #pragma mark - Fields
 
   Type type = {Create};
-  Tag parentTag = -1;
+  Tag parentTag = kNoTag;
   ShadowView oldChildShadowView = {};
   ShadowView newChildShadowView = {};
   int index = -1;
diff --git a/packages/react-native/ReactCommon/react/renderer/mounting/stubs/StubView.h b/packages/react-native/ReactCommon/react/renderer/mounting/stubs/StubView.h
index 2d34fb112bd1..ffd166a0b0dc 100644
--- a/packages/react-native/ReactCommon/react/renderer/mounting/stubs/StubView.h
+++ b/packages/react-native/ReactCommon/react/renderer/mounting/stubs/StubView.h
@@ -19,8 +19,6 @@
 
 namespace facebook::react {
 
-static const int NO_VIEW_TAG = -1;
-
 class StubView final {
  public:
   using Shared = std::shared_ptr<StubView>;
@@ -42,7 +40,7 @@ class StubView final {
   LayoutMetrics layoutMetrics;
   State::Shared state;
   std::vector<StubView::Shared> children;
-  Tag parentTag{NO_VIEW_TAG};
+  Tag parentTag{kNoTag};
 };
 
 bool operator==(const StubView &lhs, const StubView &rhs);
diff --git a/packages/react-native/ReactCommon/react/renderer/mounting/stubs/StubViewTree.cpp b/packages/react-native/ReactCommon/react/renderer/mounting/stubs/StubViewTree.cpp
index 24e19640bf39..53c2e40a242b 100644
--- a/packages/react-native/ReactCommon/react/renderer/mounting/stubs/StubViewTree.cpp
+++ b/packages/react-native/ReactCommon/react/renderer/mounting/stubs/StubViewTree.cpp
@@ -51,7 +51,7 @@ void StubViewTree::mutate(const ShadowViewMutationList& mutations) {
   for (const auto& mutation : mutations) {
     switch (mutation.type) {
       case ShadowViewMutation::Create: {
-        react_native_assert(mutation.parentTag == -1);
+        react_native_assert(mutation.parentTag == kNoTag);
         react_native_assert(mutation.oldChildShadowView == ShadowView{});
         react_native_assert(mutation.newChildShadowView.props);
         auto stubView = std::make_shared<StubView>();
@@ -81,7 +81,7 @@ void StubViewTree::mutate(const ShadowViewMutationList& mutations) {
                      << "] ##"
                      << std::hash<ShadowView>{}(mutation.oldChildShadowView);
         });
-        react_native_assert(mutation.parentTag == -1);
+        react_native_assert(mutation.parentTag == kNoTag);
         react_native_assert(mutation.newChildShadowView == ShadowView{});
         auto tag = mutation.oldChildShadowView.tag;
         react_native_assert(hasTag(tag));
@@ -118,7 +118,7 @@ void StubViewTree::mutate(const ShadowViewMutationList& mutations) {
                        << parentTag << "] @" << mutation.index << "("
                        << parentStubView->children.size() << " children)";
           });
-          react_native_assert(childStubView->parentTag == NO_VIEW_TAG);
+          react_native_assert(childStubView->parentTag == kNoTag);
           react_native_assert(
               mutation.index >= 0 &&
               parentStubView->children.size() >=
@@ -182,7 +182,7 @@ void StubViewTree::mutate(const ShadowViewMutationList& mutations) {
                   static_cast<size_t>(mutation.index) &&
               parentStubView->children[mutation.index]->tag ==
                   childStubView->tag);
-          childStubView->parentTag = NO_VIEW_TAG;
+          childStubView->parentTag = kNoTag;
           parentStubView->children.erase(
               parentStubView->children.begin() + mutation.index);
         }
diff --git a/packages/react-native/ReactCommon/react/renderer/uimanager/PointerEventsProcessor.cpp b/packages/react-native/ReactCommon/react/renderer/uimanager/PointerEventsProcessor.cpp
index 4dfd3a979e75..1e0626f3080b 100644
--- a/packages/react-native/ReactCommon/react/renderer/uimanager/PointerEventsProcessor.cpp
+++ b/packages/react-native/ReactCommon/react/renderer/uimanager/PointerEventsProcessor.cpp
@@ -389,8 +389,9 @@ void PointerEventsProcessor::processPendingPointerCapture(
   }
 
   auto pendingOverrideTag =
-      (hasPendingOverride) ? pendingOverride->getTag() : -1;
-  auto activeOverrideTag = (hasActiveOverride) ? activeOverride->getTag() : -1;
+      (hasPendingOverride) ? pendingOverride->getTag() : kNoTag;
+  auto activeOverrideTag =
+      (hasActiveOverride) ? activeOverride->getTag() : kNoTag;
 
   if (hasActiveOverride && activeOverrideTag != pendingOverrideTag) {
     auto retargeted = retargetPointerEvent(event, *activeOverride, uiManager);
diff --git a/packages/react-native/ReactCommon/react/renderer/uimanager/UIManagerViewTransitionDelegate.h b/packages/react-native/ReactCommon/react/renderer/uimanager/UIManagerViewTransitionDelegate.h
index 4c2482875ff4..53f796a808f3 100644
--- a/packages/react-native/ReactCommon/react/renderer/uimanager/UIManagerViewTransitionDelegate.h
+++ b/packages/react-native/ReactCommon/react/renderer/uimanager/UIManagerViewTransitionDelegate.h
@@ -52,7 +52,7 @@ class UIManagerViewTransitionDelegate {
     Float y{0};
     Float width{0};
     Float height{0};
-    Tag nativeTag{-1};
+    Tag nativeTag{kNoTag};
   };
 
   virtual std::optional<ViewTransitionInstance> getViewTransitionInstance(
diff --git a/packages/react-native/ReactCommon/react/renderer/viewtransition/ViewTransitionModule.cpp b/packages/react-native/ReactCommon/react/renderer/viewtransition/ViewTransitionModule.cpp
index 57edf2878844..e550342b8373 100644
--- a/packages/react-native/ReactCommon/react/renderer/viewtransition/ViewTransitionModule.cpp
+++ b/packages/react-native/ReactCommon/react/renderer/viewtransition/ViewTransitionModule.cpp
@@ -554,7 +554,7 @@ ViewTransitionModule::getViewTransitionInstance(
       auto pseudoElementIt = oldPseudoElementNodes_.find(name);
       auto nativeTag = pseudoElementIt != oldPseudoElementNodes_.end()
           ? pseudoElementIt->second->getTag()
-          : -1;
+          : kNoTag;
       return ViewTransitionInstance{
           .x = view.layoutMetrics.originFromRoot.x,
           .y = view.layoutMetrics.originFromRoot.y,
diff --git a/scripts/cxx-api/api-snapshots/ReactAndroidDebugCxx.api b/scripts/cxx-api/api-snapshots/ReactAndroidDebugCxx.api
index 6ef9e8fdfd6d..63ef62b545f6 100644
--- a/scripts/cxx-api/api-snapshots/ReactAndroidDebugCxx.api
+++ b/scripts/cxx-api/api-snapshots/ReactAndroidDebugCxx.api
@@ -482,6 +482,7 @@ constexpr char* const facebook::react::TextLayoutManagerKey;
 constexpr facebook::react::HighResDuration facebook::react::DEFAULT_DURATION_THRESHOLD;
 constexpr facebook::react::HighResDuration facebook::react::LONG_TASK_DURATION_THRESHOLD;
 constexpr facebook::react::ReactNativeVersionType facebook::react::ReactNativeVersion;
+constexpr facebook::react::Tag facebook::react::kNoTag;
 constexpr float facebook::react::kDefaultEpsilon;
 constexpr size_t facebook::react::EVENT_BUFFER_SIZE;
 constexpr size_t facebook::react::LONG_TASK_BUFFER_SIZE;
diff --git a/scripts/cxx-api/api-snapshots/ReactAndroidNewarchCxx.api b/scripts/cxx-api/api-snapshots/ReactAndroidNewarchCxx.api
index 7a94e046a082..a17dd79e89b6 100644
--- a/scripts/cxx-api/api-snapshots/ReactAndroidNewarchCxx.api
+++ b/scripts/cxx-api/api-snapshots/ReactAndroidNewarchCxx.api
@@ -482,6 +482,7 @@ constexpr char* const facebook::react::TextLayoutManagerKey;
 constexpr facebook::react::HighResDuration facebook::react::DEFAULT_DURATION_THRESHOLD;
 constexpr facebook::react::HighResDuration facebook::react::LONG_TASK_DURATION_THRESHOLD;
 constexpr facebook::react::ReactNativeVersionType facebook::react::ReactNativeVersion;
+constexpr facebook::react::Tag facebook::react::kNoTag;
 constexpr float facebook::react::kDefaultEpsilon;
 constexpr size_t facebook::react::EVENT_BUFFER_SIZE;
 constexpr size_t facebook::react::LONG_TASK_BUFFER_SIZE;
diff --git a/scripts/cxx-api/api-snapshots/ReactAndroidReleaseCxx.api b/scripts/cxx-api/api-snapshots/ReactAndroidReleaseCxx.api
index 5881ae10d0f9..fefaf2892d66 100644
--- a/scripts/cxx-api/api-snapshots/ReactAndroidReleaseCxx.api
+++ b/scripts/cxx-api/api-snapshots/ReactAndroidReleaseCxx.api
@@ -482,6 +482,7 @@ constexpr char* const facebook::react::TextLayoutManagerKey;
 constexpr facebook::react::HighResDuration facebook::react::DEFAULT_DURATION_THRESHOLD;
 constexpr facebook::react::HighResDuration facebook::react::LONG_TASK_DURATION_THRESHOLD;
 constexpr facebook::react::ReactNativeVersionType facebook::react::ReactNativeVersion;
+constexpr facebook::react::Tag facebook::react::kNoTag;
 constexpr float facebook::react::kDefaultEpsilon;
 constexpr size_t facebook::react::EVENT_BUFFER_SIZE;
 constexpr size_t facebook::react::LONG_TASK_BUFFER_SIZE;
diff --git a/scripts/cxx-api/api-snapshots/ReactAppleDebugCxx.api b/scripts/cxx-api/api-snapshots/ReactAppleDebugCxx.api
index 4cb8f69152e0..891cf3086134 100644
--- a/scripts/cxx-api/api-snapshots/ReactAppleDebugCxx.api
+++ b/scripts/cxx-api/api-snapshots/ReactAppleDebugCxx.api
@@ -3407,6 +3407,7 @@ constexpr char* const facebook::react::TextLayoutManagerKey;
 constexpr facebook::react::HighResDuration facebook::react::DEFAULT_DURATION_THRESHOLD;
 constexpr facebook::react::HighResDuration facebook::react::LONG_TASK_DURATION_THRESHOLD;
 constexpr facebook::react::ReactNativeVersionType facebook::react::ReactNativeVersion;
+constexpr facebook::react::Tag facebook::react::kNoTag;
 constexpr float facebook::react::kDefaultEpsilon;
 constexpr size_t facebook::react::EVENT_BUFFER_SIZE;
 constexpr size_t facebook::react::LONG_TASK_BUFFER_SIZE;
diff --git a/scripts/cxx-api/api-snapshots/ReactAppleNewarchCxx.api b/scripts/cxx-api/api-snapshots/ReactAppleNewarchCxx.api
index efcf207217fd..3afba2f024d4 100644
--- a/scripts/cxx-api/api-snapshots/ReactAppleNewarchCxx.api
+++ b/scripts/cxx-api/api-snapshots/ReactAppleNewarchCxx.api
@@ -3399,6 +3399,7 @@ constexpr char* const facebook::react::TextLayoutManagerKey;
 constexpr facebook::react::HighResDuration facebook::react::DEFAULT_DURATION_THRESHOLD;
 constexpr facebook::react::HighResDuration facebook::react::LONG_TASK_DURATION_THRESHOLD;
 constexpr facebook::react::ReactNativeVersionType facebook::react::ReactNativeVersion;
+constexpr facebook::react::Tag facebook::react::kNoTag;
 constexpr float facebook::react::kDefaultEpsilon;
 constexpr size_t facebook::react::EVENT_BUFFER_SIZE;
 constexpr size_t facebook::react::LONG_TASK_BUFFER_SIZE;
diff --git a/scripts/cxx-api/api-snapshots/ReactAppleReleaseCxx.api b/scripts/cxx-api/api-snapshots/ReactAppleReleaseCxx.api
index fe198bfd356b..7dbc2971df75 100644
--- a/scripts/cxx-api/api-snapshots/ReactAppleReleaseCxx.api
+++ b/scripts/cxx-api/api-snapshots/ReactAppleReleaseCxx.api
@@ -3407,6 +3407,7 @@ constexpr char* const facebook::react::TextLayoutManagerKey;
 constexpr facebook::react::HighResDuration facebook::react::DEFAULT_DURATION_THRESHOLD;
 constexpr facebook::react::HighResDuration facebook::react::LONG_TASK_DURATION_THRESHOLD;
 constexpr facebook::react::ReactNativeVersionType facebook::react::ReactNativeVersion;
+constexpr facebook::react::Tag facebook::react::kNoTag;
 constexpr float facebook::react::kDefaultEpsilon;
 constexpr size_t facebook::react::EVENT_BUFFER_SIZE;
 constexpr size_t facebook::react::LONG_TASK_BUFFER_SIZE;
diff --git a/scripts/cxx-api/api-snapshots/ReactCommonDebugCxx.api b/scripts/cxx-api/api-snapshots/ReactCommonDebugCxx.api
index e6e84e48c02a..588cc00096be 100644
--- a/scripts/cxx-api/api-snapshots/ReactCommonDebugCxx.api
+++ b/scripts/cxx-api/api-snapshots/ReactCommonDebugCxx.api
@@ -178,6 +178,7 @@ constexpr char* const facebook::react::TextLayoutManagerKey;
 constexpr facebook::react::HighResDuration facebook::react::DEFAULT_DURATION_THRESHOLD;
 constexpr facebook::react::HighResDuration facebook::react::LONG_TASK_DURATION_THRESHOLD;
 constexpr facebook::react::ReactNativeVersionType facebook::react::ReactNativeVersion;
+constexpr facebook::react::Tag facebook::react::kNoTag;
 constexpr float facebook::react::kDefaultEpsilon;
 constexpr size_t facebook::react::EVENT_BUFFER_SIZE;
 constexpr size_t facebook::react::LONG_TASK_BUFFER_SIZE;
diff --git a/scripts/cxx-api/api-snapshots/ReactCommonNewarchCxx.api b/scripts/cxx-api/api-snapshots/ReactCommonNewarchCxx.api
index ca7b7c2e26b2..6b46a6ec25ff 100644
--- a/scripts/cxx-api/api-snapshots/ReactCommonNewarchCxx.api
+++ b/scripts/cxx-api/api-snapshots/ReactCommonNewarchCxx.api
@@ -178,6 +178,7 @@ constexpr char* const facebook::react::TextLayoutManagerKey;
 constexpr facebook::react::HighResDuration facebook::react::DEFAULT_DURATION_THRESHOLD;
 constexpr facebook::react::HighResDuration facebook::react::LONG_TASK_DURATION_THRESHOLD;
 constexpr facebook::react::ReactNativeVersionType facebook::react::ReactNativeVersion;
+constexpr facebook::react::Tag facebook::react::kNoTag;
 constexpr float facebook::react::kDefaultEpsilon;
 constexpr size_t facebook::react::EVENT_BUFFER_SIZE;
 constexpr size_t facebook::react::LONG_TASK_BUFFER_SIZE;
diff --git a/scripts/cxx-api/api-snapshots/ReactCommonReleaseCxx.api b/scripts/cxx-api/api-snapshots/ReactCommonReleaseCxx.api
index acb87a6fd70f..155dd1cfa9c5 100644
--- a/scripts/cxx-api/api-snapshots/ReactCommonReleaseCxx.api
+++ b/scripts/cxx-api/api-snapshots/ReactCommonReleaseCxx.api
@@ -178,6 +178,7 @@ constexpr char* const facebook::react::TextLayoutManagerKey;
 constexpr facebook::react::HighResDuration facebook::react::DEFAULT_DURATION_THRESHOLD;
 constexpr facebook::react::HighResDuration facebook::react::LONG_TASK_DURATION_THRESHOLD;
 constexpr facebook::react::ReactNativeVersionType facebook::react::ReactNativeVersion;
+constexpr facebook::react::Tag facebook::react::kNoTag;
 constexpr float facebook::react::kDefaultEpsilon;
 constexpr size_t facebook::react::EVENT_BUFFER_SIZE;
 constexpr size_t facebook::react::LONG_TASK_BUFFER_SIZE;