diff --git a/reflex/state.py b/reflex/state.py
index 6ba5633b5e6..c7200f5c377 100644
--- a/reflex/state.py
+++ b/reflex/state.py
@@ -2059,6 +2059,15 @@ def _dirty_computed_vars(
             if include_backend or not self.computed_vars[cvar]._backend
         }
 
+    @property
+    def _skip_serialization(self) -> bool:
+        """Whether to skip serialization for this state.
+
+        Override in a subclass to skip sending state updates to the frontend.
+        Useful e.g. for permission/role-based state visibility.
+        """
+        return False
+
     def get_delta(self) -> Delta:
         """Get the delta for the state.
 
@@ -2067,6 +2076,9 @@ def get_delta(self) -> Delta:
         """
         delta = {}
 
+        if self._skip_serialization:
+            return delta
+
         self._mark_dirty_computed_vars()
         frontend_computed_vars: set[str] = {
             name for name, cv in self.computed_vars.items() if not cv._backend
@@ -2203,6 +2215,9 @@ def dict(
         Returns:
             The object as a dictionary.
         """
+        if not initial and self._skip_serialization:
+            return {}
+
         if include_computed:
             self._mark_dirty_computed_vars()
         base_vars = {
diff --git a/tests/units/test_state.py b/tests/units/test_state.py
index 5802cfa8b6f..36d973301a5 100644
--- a/tests/units/test_state.py
+++ b/tests/units/test_state.py
@@ -4470,3 +4470,81 @@ async def test_rebind_mutable_proxy(mock_app: rx.App, token: str) -> None:
         assert state.data["a"] == [2, 3]
         # Object identity persists across serialization, so data["b"] is also mutated.
         assert state.data["b"] == [2, 3]
+
+
+class NormalState(rx.State):
+    """This state should be serialized."""
+
+    value: int = 42
+
+
+class SkippedState(NormalState):
+    """This state should not be serialized."""
+
+    skipped_value: int = 43
+
+    @property
+    def _skip_serialization(self) -> bool:
+        return True
+
+
+class SkippedSubState(SkippedState):
+    """This state should not be serialized."""
+
+    substate_value: int = 44
+
+
+def test_default_skip_serialization_is_false():
+    state = NormalState()
+    assert state._skip_serialization is False
+
+
+def test_subclass_override_is_respected():
+    """Subclass override must actually take effect."""
+    assert SkippedState()._skip_serialization is True
+    assert NormalState()._skip_serialization is False
+
+
+def test_dict_contains_value_by_default():
+    state = NormalState()
+    state_dict = str(state.dict())
+    assert "42" in state_dict
+    assert "43" not in state_dict
+    assert "44" not in state_dict
+
+
+def test_dict_empty_when_skip_serialization():
+    state = SkippedState()
+    assert state.dict() == {}
+
+
+def test_get_delta_contains_value_after_change():
+    state = NormalState()
+    state.value = 99
+    state_delta = str(state.get_delta())
+    assert "99" in state_delta
+    assert "43" not in state_delta
+    assert "44" not in state_delta
+
+
+def test_get_delta_empty_when_skip_serialization():
+    state = SkippedState()
+    state.skipped_value = 99
+    assert state.get_delta() == {}
+
+
+def test_substate_of_skipped_parent_is_also_skipped():
+    """Substates of a skipped parent are also skipped, even without overriding _skip_serialization."""
+    state = SkippedSubState()
+    state.substate_value = 99
+    assert state.get_delta() == {}
+    assert state.dict() == {}
+
+
+def test_normal_state_unaffected_by_skipped_substate():
+    """NormalState delta must not be affected by its skipped substate."""
+    state = NormalState()
+    state.value = 99
+    delta = str(state.get_delta())
+    assert "99" in delta
+    assert "43" not in delta