diff --git a/web/packages/teleport/src/Users/Users.story.tsx b/web/packages/teleport/src/Users/Users.story.tsx
index 38d07d5193197..fc905715582c2 100644
--- a/web/packages/teleport/src/Users/Users.story.tsx
+++ b/web/packages/teleport/src/Users/Users.story.tsx
@@ -47,6 +47,14 @@ export const Loaded = () => {
   );
 };
 
+export const UsersNotEqualMauNotice = () => {
+  return (
+    <MemoryRouter>
+      <Users {...sample} showMauInfo={true} />
+    </MemoryRouter>
+  );
+};
+
 export const Failed = () => {
   const attempt = {
     isProcessing: false,
@@ -139,4 +147,6 @@ const sample = {
   InviteCollaborators: null,
   onEmailPasswordResetClose: () => null,
   EmailPasswordReset: null,
+  showMauInfo: false,
+  onDismissUsersMauNotice: () => null,
 };
diff --git a/web/packages/teleport/src/Users/Users.test.tsx b/web/packages/teleport/src/Users/Users.test.tsx
index a05f70bf8550f..77ff4c39a91b9 100644
--- a/web/packages/teleport/src/Users/Users.test.tsx
+++ b/web/packages/teleport/src/Users/Users.test.tsx
@@ -18,7 +18,7 @@
 
 import React from 'react';
 import { MemoryRouter } from 'react-router';
-import { render, screen } from 'design/utils/testing';
+import { render, screen, userEvent } from 'design/utils/testing';
 
 import { ContextProvider } from 'teleport';
 import { createTeleportContext } from 'teleport/mocks/contexts';
@@ -57,6 +57,8 @@ describe('invite collaborators integration', () => {
       inviteCollaboratorsOpen: false,
       onEmailPasswordResetClose: () => undefined,
       EmailPasswordReset: null,
+      showMauInfo: false,
+      onDismissUsersMauNotice: () => null,
     };
   });
 
@@ -105,6 +107,68 @@ describe('invite collaborators integration', () => {
   });
 });
 
+test('Users not equal to MAU Notice', async () => {
+  const user = userEvent.setup();
+  const ctx = createTeleportContext();
+
+  const props: State = {
+    attempt: {
+      message: 'success',
+      isSuccess: true,
+      isProcessing: false,
+      isFailed: false,
+    },
+    users: [],
+    fetchRoles: () => Promise.resolve([]),
+    operation: {
+      type: 'reset',
+      user: { name: 'alice@example.com', roles: ['foo'] },
+    },
+
+    onStartCreate: () => undefined,
+    onStartDelete: () => undefined,
+    onStartEdit: () => undefined,
+    onStartReset: () => undefined,
+    onStartInviteCollaborators: () => undefined,
+    onClose: () => undefined,
+    onDelete: () => undefined,
+    onCreate: () => undefined,
+    onUpdate: () => undefined,
+    onReset: () => undefined,
+    onInviteCollaboratorsClose: () => undefined,
+    InviteCollaborators: null,
+    inviteCollaboratorsOpen: false,
+    onEmailPasswordResetClose: () => undefined,
+    EmailPasswordReset: null,
+    showMauInfo: true,
+    onDismissUsersMauNotice: jest.fn(),
+  };
+
+  const { rerender } = render(
+    <MemoryRouter>
+      <ContextProvider ctx={ctx}>
+        <Users {...props} />
+      </ContextProvider>
+    </MemoryRouter>
+  );
+
+  expect(screen.getByTestId('users-not-mau-alert')).toBeInTheDocument();
+  await user.click(screen.getByTestId('dismiss-users-not-mau-alert'));
+  expect(props.onDismissUsersMauNotice).toHaveBeenCalled();
+
+  const newProps = { ...props, showMauInfo: false };
+
+  rerender(
+    <MemoryRouter>
+      <ContextProvider ctx={ctx}>
+        <Users {...newProps} />
+      </ContextProvider>
+    </MemoryRouter>
+  );
+
+  expect(screen.queryByTestId('users-not-mau-alert')).not.toBeInTheDocument();
+});
+
 describe('email password reset integration', () => {
   const ctx = createTeleportContext();
 
@@ -139,6 +203,8 @@ describe('email password reset integration', () => {
       inviteCollaboratorsOpen: false,
       onEmailPasswordResetClose: () => undefined,
       EmailPasswordReset: null,
+      showMauInfo: false,
+      onDismissUsersMauNotice: () => null,
     };
   });
 
diff --git a/web/packages/teleport/src/Users/Users.tsx b/web/packages/teleport/src/Users/Users.tsx
index 38907d59c425e..c03a61418824e 100644
--- a/web/packages/teleport/src/Users/Users.tsx
+++ b/web/packages/teleport/src/Users/Users.tsx
@@ -17,7 +17,8 @@
  */
 
 import React from 'react';
-import { Indicator, Box, ButtonPrimary, Alert } from 'design';
+import { Indicator, Box, Alert, ButtonPrimary, Link, ButtonIcon } from 'design';
+import { Cross } from 'design/Icon';
 
 import {
   FeatureBox,
@@ -46,6 +47,8 @@ export function Users(props: State) {
     onStartDelete,
     onStartEdit,
     onStartReset,
+    showMauInfo,
+    onDismissUsersMauNotice,
     onClose,
     onCreate,
     onUpdate,
@@ -86,6 +89,34 @@ export function Users(props: State) {
           <Indicator />
         </Box>
       )}
+      {showMauInfo && (
+        <Alert data-testid="users-not-mau-alert" kind="info">
+          <Box>
+            The users displayed here are not an accurate reflection of Monthly
+            Active Users (MAU). For example, users who log in through Single
+            Sign-On (SSO) providers such as Okta may only appear here
+            temporarily and disappear once their sessions expire. For more
+            information, read our documentation on{' '}
+            <Link
+              target="_blank"
+              href="https://goteleport.com/docs/usage-billing/#monthly-active-users"
+            >
+              MAU
+            </Link>{' '}
+            and{' '}
+            <Link href="https://goteleport.com/docs/reference/user-types/">
+              User Types
+            </Link>
+            .
+          </Box>
+          <ButtonIcon
+            data-testid="dismiss-users-not-mau-alert"
+            onClick={onDismissUsersMauNotice}
+          >
+            <Cross />
+          </ButtonIcon>
+        </Alert>
+      )}
       {attempt.isFailed && <Alert kind="danger" children={attempt.message} />}
       {attempt.isSuccess && (
         <UserList
diff --git a/web/packages/teleport/src/Users/useUsers.ts b/web/packages/teleport/src/Users/useUsers.ts
index c17a57fb10865..4d4fff1ef4b0b 100644
--- a/web/packages/teleport/src/Users/useUsers.ts
+++ b/web/packages/teleport/src/Users/useUsers.ts
@@ -21,6 +21,8 @@ import { useAttempt } from 'shared/hooks';
 
 import { ExcludeUserField, User } from 'teleport/services/user';
 import useTeleport from 'teleport/useTeleport';
+import cfg from 'teleport/config';
+import { storageService } from 'teleport/services/storageService';
 import auth from 'teleport/services/auth/auth';
 
 export default function useUsers({
@@ -30,6 +32,13 @@ export default function useUsers({
   const ctx = useTeleport();
   const [attempt, attemptActions] = useAttempt({ isProcessing: true });
   const [users, setUsers] = useState([] as User[]);
+  // if the cluster has billing enabled, and usageBasedBilling, and they haven't acknowledged
+  // the info yet
+  const [showMauInfo, setShowMauInfo] = useState(
+    ctx.getFeatureFlags().billing &&
+      cfg.isUsageBasedBilling &&
+      !storageService.getUsersMauAcknowledged()
+  );
   const [operation, setOperation] = useState({
     type: 'none',
   } as Operation);
@@ -119,6 +128,11 @@ export default function useUsers({
     return items.map(r => r.name);
   }
 
+  function onDismissUsersMauNotice() {
+    storageService.setUsersMAUAcknowledged();
+    setShowMauInfo(false);
+  }
+
   useEffect(() => {
     attemptActions.do(() => ctx.userService.fetchUsers().then(setUsers));
   }, []);
@@ -143,6 +157,8 @@ export default function useUsers({
     inviteCollaboratorsOpen,
     onEmailPasswordResetClose,
     EmailPasswordReset,
+    showMauInfo,
+    onDismissUsersMauNotice,
   };
 }
 
diff --git a/web/packages/teleport/src/services/storageService/storageService.ts b/web/packages/teleport/src/services/storageService/storageService.ts
index af9a3601d9c46..644543046f59d 100644
--- a/web/packages/teleport/src/services/storageService/storageService.ts
+++ b/web/packages/teleport/src/services/storageService/storageService.ts
@@ -43,6 +43,7 @@ const KEEP_LOCALSTORAGE_KEYS_ON_LOGOUT = [
   KeysEnum.USER_PREFERENCES,
   KeysEnum.RECOMMEND_FEATURE,
   KeysEnum.LICENSE_ACKNOWLEDGED,
+  KeysEnum.USERS_NOT_EQUAL_TO_MAU_ACKNOWLEDGED,
 ];
 
 export const storageService = {
@@ -207,6 +208,21 @@ export const storageService = {
     window.localStorage.setItem(KeysEnum.LICENSE_ACKNOWLEDGED, 'true');
   },
 
+  getUsersMauAcknowledged(): boolean {
+    return (
+      window.localStorage.getItem(
+        KeysEnum.USERS_NOT_EQUAL_TO_MAU_ACKNOWLEDGED
+      ) === 'true'
+    );
+  },
+
+  setUsersMAUAcknowledged() {
+    window.localStorage.setItem(
+      KeysEnum.USERS_NOT_EQUAL_TO_MAU_ACKNOWLEDGED,
+      'true'
+    );
+  },
+
   broadcast(messageType, messageBody) {
     window.localStorage.setItem(messageType, messageBody);
     window.localStorage.removeItem(messageType);
diff --git a/web/packages/teleport/src/services/storageService/types.ts b/web/packages/teleport/src/services/storageService/types.ts
index d604d289bfa7e..71ad6d5992ab7 100644
--- a/web/packages/teleport/src/services/storageService/types.ts
+++ b/web/packages/teleport/src/services/storageService/types.ts
@@ -33,7 +33,8 @@ export const KeysEnum = {
   EXTERNAL_AUDIT_STORAGE_CTA_DISABLED:
     'grv_teleport_external_audit_storage_disabled',
   LICENSE_ACKNOWLEDGED: 'grv_teleport_license_acknowledged',
-
+  USERS_NOT_EQUAL_TO_MAU_ACKNOWLEDGED:
+    'grv_users_not_equal_to_mau_acknowledged',
   LOCAL_NOTIFICATION_STATES: 'grv_teleport_notification_states',
 };