diff --git a/src/libs/ReportActionsUtils.ts b/src/libs/ReportActionsUtils.ts
index d9d78da742481..0a872e764b39e 100644
--- a/src/libs/ReportActionsUtils.ts
+++ b/src/libs/ReportActionsUtils.ts
@@ -3331,6 +3331,12 @@ function getSubmittedTo(action: OnyxEntry<ReportAction>): string | undefined {
     return getOriginalMessage(action)?.to;
 }
 
+function isSystemUserMentioned(action: OnyxInputOrEntry<ReportAction<typeof CONST.REPORT.ACTIONS.TYPE.ACTIONABLE_MENTION_WHISPER>>): boolean {
+    const mentionedUsers = getOriginalMessage(action)?.inviteeAccountIDs;
+    const systemAccountIDs = new Set(Object.values(CONST.ACCOUNT_ID));
+    return mentionedUsers?.some((accountID) => systemAccountIDs.has(accountID)) ?? false;
+}
+
 export {
     doesReportHaveVisibleActions,
     extractLinksFromMessageHtml,
@@ -3511,6 +3517,7 @@ export {
     isPendingHide,
     filterOutDeprecatedReportActions,
     getActionableCardFraudAlertMessage,
+    isSystemUserMentioned,
 };
 
 export type {LastVisibleMessage};
diff --git a/src/libs/actions/Report.ts b/src/libs/actions/Report.ts
index 12484f9a5d6e0..d8a495edc178d 100644
--- a/src/libs/actions/Report.ts
+++ b/src/libs/actions/Report.ts
@@ -3853,6 +3853,13 @@ function inviteToRoom(reportID: string, inviteeEmailsToAccountIDs: InvitedEmails
     API.write(WRITE_COMMANDS.INVITE_TO_ROOM, parameters, {optimisticData, successData, failureData});
 }
 
+/** Invites people to a room via concierge whisper */
+function inviteToRoomAction(reportID: string, ancestors: Ancestor[], inviteeEmailsToAccountIDs: InvitedEmailsToAccountIDs, timezoneParam: Timezone) {
+    const inviteeEmails = Object.keys(inviteeEmailsToAccountIDs);
+
+    addComment(reportID, reportID, ancestors, inviteeEmails.map((login) => `@${login}`).join(' '), timezoneParam, false);
+}
+
 function clearAddRoomMemberError(reportID: string, invitedAccountID: string) {
     const reportMetadata = getReportMetadata(reportID);
     Onyx.merge(`${ONYXKEYS.COLLECTION.REPORT}${reportID}`, {
@@ -6082,6 +6089,7 @@ export {
     inviteToGroupChat,
     buildInviteToRoomOnyxData,
     inviteToRoom,
+    inviteToRoomAction,
     joinRoom,
     leaveGroupChat,
     leaveRoom,
diff --git a/src/pages/RoomInvitePage.tsx b/src/pages/RoomInvitePage.tsx
index 3740053d382e8..01eca5ddfae76 100644
--- a/src/pages/RoomInvitePage.tsx
+++ b/src/pages/RoomInvitePage.tsx
@@ -12,12 +12,14 @@ import InviteMemberListItem from '@components/SelectionListWithSections/InviteMe
 import type {Section} from '@components/SelectionListWithSections/types';
 import withNavigationTransitionEnd from '@components/withNavigationTransitionEnd';
 import type {WithNavigationTransitionEndProps} from '@components/withNavigationTransitionEnd';
+import useAncestors from '@hooks/useAncestors';
+import useCurrentUserPersonalDetails from '@hooks/useCurrentUserPersonalDetails';
 import useDebouncedState from '@hooks/useDebouncedState';
 import useLocalize from '@hooks/useLocalize';
 import useOnyx from '@hooks/useOnyx';
 import useReportIsArchived from '@hooks/useReportIsArchived';
 import useThemeStyles from '@hooks/useThemeStyles';
-import {inviteToRoom, searchInServer} from '@libs/actions/Report';
+import {inviteToRoomAction, searchInServer} from '@libs/actions/Report';
 import {clearUserSearchPhrase, updateUserSearchPhrase} from '@libs/actions/RoomMembersUserSearchPhrase';
 import {READ_COMMANDS} from '@libs/API/types';
 import {canUseTouchScreen} from '@libs/DeviceCapabilities';
@@ -55,13 +57,14 @@ function RoomInvitePage({
     },
 }: RoomInvitePageProps) {
     const styles = useThemeStyles();
-    const {translate, formatPhoneNumber} = useLocalize();
+    const {translate} = useLocalize();
     const [userSearchPhrase] = useOnyx(ONYXKEYS.ROOM_MEMBERS_USER_SEARCH_PHRASE, {canBeMissing: true});
     const [countryCode = CONST.DEFAULT_COUNTRY_CODE] = useOnyx(ONYXKEYS.COUNTRY_CODE, {canBeMissing: false});
     const [searchTerm, debouncedSearchTerm, setSearchTerm] = useDebouncedState(userSearchPhrase ?? '');
     const [selectedOptions, setSelectedOptions] = useState<OptionData[]>([]);
     const [isSearchingForReports] = useOnyx(ONYXKEYS.IS_SEARCHING_FOR_REPORTS, {initWithStoredValues: false, canBeMissing: true});
     const isReportArchived = useReportIsArchived(report.reportID);
+    const currentUserPersonalDetails = useCurrentUserPersonalDetails();
     const [nvpDismissedProductTraining] = useOnyx(ONYXKEYS.NVP_DISMISSED_PRODUCT_TRAINING, {canBeMissing: true});
 
     const {options, areOptionsInitialized} = useOptionsList();
@@ -192,6 +195,9 @@ function RoomInvitePage({
         return reportID && (!isPolicyEmployee || isReportArchived ? ROUTES.REPORT_WITH_ID_DETAILS.getRoute(reportID, backTo) : ROUTES.ROOM_MEMBERS.getRoute(reportID, backTo));
     }, [isPolicyEmployee, reportID, backTo, isReportArchived]);
     const reportName = useMemo(() => getReportName(report), [report]);
+
+    const ancestors = useAncestors(report);
+
     const inviteUsers = useCallback(() => {
         HttpUtils.cancelPendingRequests(READ_COMMANDS.SEARCH_FOR_REPORTS);
 
@@ -208,11 +214,15 @@ function RoomInvitePage({
             invitedEmailsToAccountIDs[login] = Number(accountID);
         }
         if (reportID) {
-            inviteToRoom(reportID, invitedEmailsToAccountIDs, formatPhoneNumber);
+            inviteToRoomAction(reportID, ancestors, invitedEmailsToAccountIDs, currentUserPersonalDetails.timezone ?? CONST.DEFAULT_TIME_ZONE);
+            clearUserSearchPhrase();
+            if (backTo) {
+                Navigation.goBack(backTo);
+            } else {
+                Navigation.goBack(ROUTES.REPORT_WITH_ID.getRoute(reportID));
+            }
         }
-        clearUserSearchPhrase();
-        Navigation.goBack(backRoute);
-    }, [selectedOptions, backRoute, reportID, validate, formatPhoneNumber]);
+    }, [validate, selectedOptions, ancestors, reportID, currentUserPersonalDetails.timezone, backTo]);
 
     const goBack = useCallback(() => {
         Navigation.goBack(backRoute);
diff --git a/src/pages/home/report/PureReportActionItem.tsx b/src/pages/home/report/PureReportActionItem.tsx
index 26f1de18ce522..edf25009ca696 100644
--- a/src/pages/home/report/PureReportActionItem.tsx
+++ b/src/pages/home/report/PureReportActionItem.tsx
@@ -58,7 +58,7 @@ import {isReportMessageAttachment} from '@libs/isReportMessageAttachment';
 import Navigation from '@libs/Navigation/Navigation';
 import Permissions from '@libs/Permissions';
 import {getDisplayNameOrDefault} from '@libs/PersonalDetailsUtils';
-import {getCleanedTagName, getPersonalPolicy, isPolicyAdmin, isPolicyOwner} from '@libs/PolicyUtils';
+import {getCleanedTagName, getPersonalPolicy, isPolicyAdmin, isPolicyOwner, isPolicyUser} from '@libs/PolicyUtils';
 import {
     extractLinksFromMessageHtml,
     getActionableCardFraudAlertMessage,
@@ -131,6 +131,7 @@ import {
     isRenamedAction,
     isResolvedConciergeCategoryOptions,
     isSplitBillAction as isSplitBillActionReportActionsUtils,
+    isSystemUserMentioned,
     isTagModificationAction,
     isTaskAction,
     isTrackExpenseAction as isTrackExpenseActionReportActionsUtils,
@@ -905,7 +906,10 @@ function PureReportActionItem({
         const actionableMentionWhisperOptions = [];
         const isReportInPolicy = !!report?.policyID && report.policyID !== CONST.POLICY.ID_FAKE && getPersonalPolicy()?.id !== report.policyID;
 
-        if (isReportInPolicy && (isPolicyAdmin(policy) || isPolicyOwner(policy, currentUserAccountID))) {
+        // Show the invite to submit expense button even if one of the mentioned users is a not a policy member
+        const hasMentionedPolicyMembers = getOriginalMessage(action)?.inviteeEmails?.every((login) => isPolicyUser(policy, login)) ?? false;
+
+        if ((isPolicyAdmin(policy) || isPolicyOwner(policy, currentUserAccountID)) && isReportInPolicy && !isSystemUserMentioned(action) && !hasMentionedPolicyMembers) {
             actionableMentionWhisperOptions.push({
                 text: 'actionableMentionWhisperOptions.inviteToSubmitExpense',
                 key: `${action.reportActionID}-actionableMentionWhisper-${CONST.REPORT.ACTIONABLE_MENTION_WHISPER_RESOLUTION.INVITE_TO_SUBMIT_EXPENSE}`,