diff --git a/apps/portal/src/components/questions/CommentListItem.tsx b/apps/portal/src/components/questions/AnswerCommentListItem.tsx
similarity index 63%
rename from apps/portal/src/components/questions/CommentListItem.tsx
rename to apps/portal/src/components/questions/AnswerCommentListItem.tsx
index 1da9c7de..c65a379f 100644
--- a/apps/portal/src/components/questions/CommentListItem.tsx
+++ b/apps/portal/src/components/questions/AnswerCommentListItem.tsx
@@ -1,8 +1,11 @@
 import { format } from 'date-fns';
 
+import { useAnswerCommentVote } from '~/utils/questions/useVote';
+
 import VotingButtons from './VotingButtons';
 
-export type CommentListItemProps = {
+export type AnswerCommentListItemProps = {
+  answerCommentId: string;
   authorImageUrl: string;
   authorName: string;
   content: string;
@@ -10,16 +13,26 @@ export type CommentListItemProps = {
   upvoteCount: number;
 };
 
-export default function CommentListItem({
+export default function AnswerCommentListItem({
   authorImageUrl,
   authorName,
   content,
   createdAt,
   upvoteCount,
-}: CommentListItemProps) {
+  answerCommentId,
+}: AnswerCommentListItemProps) {
+  const { handleDownvote, handleUpvote, vote } =
+    useAnswerCommentVote(answerCommentId);
+
   return (
     <div className="flex gap-4 border bg-white p-2 ">
-      <VotingButtons size="sm" upvoteCount={upvoteCount} />
+      <VotingButtons
+        size="sm"
+        upvoteCount={upvoteCount}
+        vote={vote}
+        onDownvote={handleDownvote}
+        onUpvote={handleUpvote}
+      />
       <div className="mt-1 flex flex-col gap-1">
         <div className="flex items-center gap-2">
           <img
diff --git a/apps/portal/src/components/questions/VotingButtons.tsx b/apps/portal/src/components/questions/VotingButtons.tsx
index fd730b63..cd404dca 100644
--- a/apps/portal/src/components/questions/VotingButtons.tsx
+++ b/apps/portal/src/components/questions/VotingButtons.tsx
@@ -1,14 +1,18 @@
 import React from 'react';
 import { ChevronDownIcon, ChevronUpIcon } from '@heroicons/react/24/outline';
+import type { Vote } from '@prisma/client';
 import type { ButtonSize } from '@tih/ui';
 import { Button } from '@tih/ui';
 
-import { VoteState } from '~/utils/questions/useVote';
+export type BackendVote = {
+  id: string;
+  vote: Vote;
+};
 
 export type VotingButtonsCallbackProps = {
   onDownvote: () => void;
   onUpvote: () => void;
-  voteState: VoteState;
+  vote: BackendVote | null;
 };
 
 export type VotingButtonsProps = VotingButtonsCallbackProps & {
@@ -17,16 +21,16 @@ export type VotingButtonsProps = VotingButtonsCallbackProps & {
 };
 
 export default function VotingButtons({
-  voteState,
+  vote,
   onDownvote,
   onUpvote,
   upvoteCount,
   size = 'md',
 }: VotingButtonsProps) {
-  const upvoteButtonVarient =
-    voteState === VoteState.UPVOTE ? 'secondary' : 'tertiary';
-  const downvoteButtonVarient =
-    voteState === VoteState.DOWNVOTE ? 'secondary' : 'tertiary';
+  const upvoteButtonVariant =
+    vote?.vote === 'UPVOTE' ? 'secondary' : 'tertiary';
+  const downvoteButtonVariant =
+    vote?.vote === 'DOWNVOTE' ? 'secondary' : 'tertiary';
   return (
     <div className="flex flex-col items-center">
       <Button
@@ -34,7 +38,7 @@ export default function VotingButtons({
         isLabelHidden={true}
         label="Upvote"
         size={size}
-        variant={upvoteButtonVarient}
+        variant={upvoteButtonVariant}
         onClick={(event) => {
           event.preventDefault();
           event.stopPropagation();
@@ -47,7 +51,7 @@ export default function VotingButtons({
         isLabelHidden={true}
         label="Downvote"
         size={size}
-        variant={downvoteButtonVarient}
+        variant={downvoteButtonVariant}
         onClick={(event) => {
           event.preventDefault();
           event.stopPropagation();
diff --git a/apps/portal/src/components/questions/card/AnswerCard.tsx b/apps/portal/src/components/questions/card/AnswerCard.tsx
index eab32d95..20818ee7 100644
--- a/apps/portal/src/components/questions/card/AnswerCard.tsx
+++ b/apps/portal/src/components/questions/card/AnswerCard.tsx
@@ -1,13 +1,13 @@
 import { format } from 'date-fns';
 import { ChatBubbleLeftRightIcon } from '@heroicons/react/24/outline';
 
-import type {
-  VotingButtonsCallbackProps,
-  VotingButtonsProps,
-} from '../VotingButtons';
+import { useAnswerVote } from '~/utils/questions/useVote';
+
+import type { VotingButtonsProps } from '../VotingButtons';
 import VotingButtons from '../VotingButtons';
 
-export type AnswerCardProps = VotingButtonsCallbackProps & {
+export type AnswerCardProps = {
+  answerId: string;
   authorImageUrl: string;
   authorName: string;
   commentCount?: number;
@@ -18,25 +18,24 @@ export type AnswerCardProps = VotingButtonsCallbackProps & {
 };
 
 export default function AnswerCard({
-  voteState,
-  onDownvote,
-  onUpvote,
+  answerId,
   authorName,
   authorImageUrl,
-  upvoteCount,
   content,
   createdAt,
   commentCount,
   votingButtonsSize,
+  upvoteCount,
 }: AnswerCardProps) {
+  const { handleUpvote, handleDownvote, vote } = useAnswerVote(answerId);
   return (
     <article className="flex gap-4 rounded-md border bg-white p-2">
       <VotingButtons
         size={votingButtonsSize}
         upvoteCount={upvoteCount}
-        voteState={voteState}
-        onDownvote={onDownvote}
-        onUpvote={onUpvote}
+        vote={vote}
+        onDownvote={handleDownvote}
+        onUpvote={handleUpvote}
       />
       <div className="flex flex-col gap-2">
         <div className="flex items-center gap-2">
diff --git a/apps/portal/src/components/questions/card/FullQuestionCard.tsx b/apps/portal/src/components/questions/card/FullQuestionCard.tsx
index 38ed2fcd..2c3c79ef 100644
--- a/apps/portal/src/components/questions/card/FullQuestionCard.tsx
+++ b/apps/portal/src/components/questions/card/FullQuestionCard.tsx
@@ -1,72 +1,26 @@
-import type { QuestionsQuestionType } from '@prisma/client';
-import { Badge } from '@tih/ui';
+import type { QuestionCardProps } from './QuestionCard';
+import QuestionCard from './QuestionCard';
 
-import QuestionTypeBadge from '../QuestionTypeBadge';
-import type { VotingButtonsCallbackProps } from '../VotingButtons';
-import VotingButtons from '../VotingButtons';
+export type QuestionOverviewCardProps = Omit<
+  QuestionCardProps & {
+    showActionButton: false;
+    showUserStatistics: false;
+    showVoteButtons: true;
+  },
+  | 'actionButtonLabel'
+  | 'onActionButtonClick'
+  | 'showActionButton'
+  | 'showUserStatistics'
+  | 'showVoteButtons'
+>;
 
-type UpvoteProps =
-  | {
-      showVoteButtons: true;
-      upvoteCount: number;
-    }
-  | {
-      showVoteButtons?: false;
-      upvoteCount?: never;
-    };
-
-export type FullQuestionCardProps = UpvoteProps &
-  VotingButtonsCallbackProps & {
-    company: string;
-    content: string;
-    location: string;
-    receivedCount: number;
-    role: string;
-    timestamp: string;
-    type: QuestionsQuestionType;
-  };
-
-export default function FullQuestionCard({
-  voteState,
-  onDownvote,
-  onUpvote,
-  company,
-  content,
-  showVoteButtons,
-  upvoteCount,
-  timestamp,
-  role,
-  location,
-  type,
-}: FullQuestionCardProps) {
-  const altText = `${company} logo`;
+export default function FullQuestionCard(props: QuestionOverviewCardProps) {
   return (
-    <article className="flex gap-4 rounded-md border border-slate-300 bg-white p-4">
-      {showVoteButtons && (
-        <VotingButtons
-          upvoteCount={upvoteCount}
-          voteState={voteState}
-          onDownvote={onDownvote}
-          onUpvote={onUpvote}
-        />
-      )}
-      <div className="flex flex-col gap-2">
-        <div className="flex items-center gap-2">
-          <img alt={altText} src="https://logo.clearbit.com/google.com"></img>
-        </div>
-        <div className="flex items-baseline justify-between">
-          <div className="flex items-center gap-2 text-slate-500">
-            <Badge label={company} variant="primary" />
-            <QuestionTypeBadge type={type} />
-            <p className="text-xs">
-              {timestamp} · {location} · {role}
-            </p>
-          </div>
-        </div>
-        <div className="mx-2 mb-2">
-          <p>{content}</p>
-        </div>
-      </div>
-    </article>
+    <QuestionCard
+      {...props}
+      showActionButton={false}
+      showUserStatistics={false}
+      showVoteButtons={true}
+    />
   );
 }
diff --git a/apps/portal/src/components/questions/card/QuestionCard.tsx b/apps/portal/src/components/questions/card/QuestionCard.tsx
index 99abe5dd..ba530f75 100644
--- a/apps/portal/src/components/questions/card/QuestionCard.tsx
+++ b/apps/portal/src/components/questions/card/QuestionCard.tsx
@@ -2,8 +2,9 @@ import { ChatBubbleBottomCenterTextIcon } from '@heroicons/react/24/outline';
 import type { QuestionsQuestionType } from '@prisma/client';
 import { Badge, Button } from '@tih/ui';
 
+import { useQuestionVote } from '~/utils/questions/useVote';
+
 import QuestionTypeBadge from '../QuestionTypeBadge';
-import type { VotingButtonsCallbackProps } from '../VotingButtons';
 import VotingButtons from '../VotingButtons';
 
 type UpvoteProps =
@@ -40,12 +41,11 @@ type ActionButtonProps =
 
 export type QuestionCardProps = ActionButtonProps &
   StatisticsProps &
-  UpvoteProps &
-  VotingButtonsCallbackProps & {
+  UpvoteProps & {
     company: string;
     content: string;
-    href?: string;
     location: string;
+    questionId: string;
     receivedCount: number;
     role: string;
     timestamp: string;
@@ -53,9 +53,7 @@ export type QuestionCardProps = ActionButtonProps &
   };
 
 export default function QuestionCard({
-  voteState,
-  onDownvote,
-  onUpvote,
+  questionId,
   company,
   answerCount,
   content,
@@ -71,14 +69,16 @@ export default function QuestionCard({
   role,
   location,
 }: QuestionCardProps) {
+  const { handleDownvote, handleUpvote, vote } = useQuestionVote(questionId);
+
   return (
-    <article className="flex gap-4 rounded-md border border-slate-300 bg-white p-4 hover:bg-slate-50">
+    <article className="flex gap-4 rounded-md border border-slate-300 bg-white p-4">
       {showVoteButtons && (
         <VotingButtons
           upvoteCount={upvoteCount}
-          voteState={voteState}
-          onDownvote={onDownvote}
-          onUpvote={onUpvote}
+          vote={vote}
+          onDownvote={handleDownvote}
+          onUpvote={handleUpvote}
         />
       )}
       <div className="flex flex-col gap-2">
diff --git a/apps/portal/src/pages/questions/[questionId]/[questionSlug]/answer/[answerId]/[answerSlug]/index.tsx b/apps/portal/src/pages/questions/[questionId]/[questionSlug]/answer/[answerId]/[answerSlug]/index.tsx
index 60e19c38..8d8e84e2 100644
--- a/apps/portal/src/pages/questions/[questionId]/[questionSlug]/answer/[answerId]/[answerSlug]/index.tsx
+++ b/apps/portal/src/pages/questions/[questionId]/[questionSlug]/answer/[answerId]/[answerSlug]/index.tsx
@@ -3,8 +3,8 @@ import { useForm } from 'react-hook-form';
 import { ArrowSmallLeftIcon } from '@heroicons/react/24/outline';
 import { Button, Select, TextArea } from '@tih/ui';
 
+import AnswerCommentListItem from '~/components/questions/AnswerCommentListItem';
 import FullAnswerCard from '~/components/questions/card/FullAnswerCard';
-import CommentListItem from '~/components/questions/CommentListItem';
 import FullScreenSpinner from '~/components/questions/FullScreenSpinner';
 
 import { useFormRegister } from '~/utils/questions/useFormRegister';
@@ -81,6 +81,7 @@ export default function QuestionPage() {
       <div className="flex w-full  justify-center overflow-y-auto py-4 px-5">
         <div className="flex max-w-7xl flex-1 flex-col gap-2">
           <FullAnswerCard
+            answerId={answer.id}
             authorImageUrl={answer.userImage}
             authorName={answer.user}
             content={answer.content}
@@ -138,8 +139,9 @@ export default function QuestionPage() {
             </form>
 
             {(comments ?? []).map((comment) => (
-              <CommentListItem
+              <AnswerCommentListItem
                 key={comment.id}
+                answerCommentId={comment.id}
                 authorImageUrl={comment.userImage}
                 authorName={comment.user}
                 content={comment.content}
diff --git a/apps/portal/src/pages/questions/[questionId]/[questionSlug]/index.tsx b/apps/portal/src/pages/questions/[questionId]/[questionSlug]/index.tsx
index 19479ae1..e07227ff 100644
--- a/apps/portal/src/pages/questions/[questionId]/[questionSlug]/index.tsx
+++ b/apps/portal/src/pages/questions/[questionId]/[questionSlug]/index.tsx
@@ -3,14 +3,13 @@ import { useForm } from 'react-hook-form';
 import { ArrowSmallLeftIcon } from '@heroicons/react/24/outline';
 import { Button, Collapsible, Select, TextArea } from '@tih/ui';
 
+import AnswerCommentListItem from '~/components/questions/AnswerCommentListItem';
 import FullQuestionCard from '~/components/questions/card/FullQuestionCard';
 import QuestionAnswerCard from '~/components/questions/card/QuestionAnswerCard';
-import CommentListItem from '~/components/questions/CommentListItem';
 import FullScreenSpinner from '~/components/questions/FullScreenSpinner';
 
 import createSlug from '~/utils/questions/createSlug';
 import { useFormRegister } from '~/utils/questions/useFormRegister';
-import { useVote } from '~/utils/questions/useVote';
 import { trpc } from '~/utils/trpc';
 
 export type AnswerQuestionData = {
@@ -40,7 +39,6 @@ export default function QuestionPage() {
   const commentRegister = useFormRegister(comRegister);
 
   const { questionId } = router.query;
-  const [handleUpvote, handleDownvote, voteState] = useVote();
 
   const { data: question } = trpc.useQuery([
     'questions.questions.getQuestionById',
@@ -114,12 +112,9 @@ export default function QuestionPage() {
       <div className="flex w-full  justify-center overflow-y-auto py-4 px-5">
         <div className="flex max-w-7xl flex-1 flex-col gap-2">
           <FullQuestionCard
-            voteState={voteState}
-            onDownvote={() => handleDownvote(questionId as string)}
-            onUpvote={() => handleUpvote(questionId as string)}
             {...question}
-            receivedCount={0} // TODO: Change to actual value
-            showVoteButtons={true}
+            questionId={question.id}
+            receivedCount={0}
             timestamp={question.seenAt.toLocaleDateString(undefined, {
               month: 'short',
               year: 'numeric',
@@ -178,8 +173,9 @@ export default function QuestionPage() {
               </form>
 
               {(comments ?? []).map((comment) => (
-                <CommentListItem
+                <AnswerCommentListItem
                   key={comment.id}
+                  answerCommentId={comment.id}
                   authorImageUrl={comment.userImage}
                   authorName={comment.user}
                   content={comment.content}
@@ -240,6 +236,7 @@ export default function QuestionPage() {
           {(answers ?? []).map((answer) => (
             <QuestionAnswerCard
               key={answer.id}
+              answerId={answer.id}
               authorImageUrl={answer.userImage}
               authorName={answer.user}
               commentCount={answer.numComments}
diff --git a/apps/portal/src/pages/questions/index.tsx b/apps/portal/src/pages/questions/index.tsx
index 33eb7aa3..93ac9725 100644
--- a/apps/portal/src/pages/questions/index.tsx
+++ b/apps/portal/src/pages/questions/index.tsx
@@ -24,7 +24,6 @@ import {
   useSearchFilter,
   useSearchFilterSingle,
 } from '~/utils/questions/useSearchFilter';
-import { useVote } from '~/utils/questions/useVote';
 import { trpc } from '~/utils/trpc';
 
 export default function QuestionsHomePage() {
@@ -145,7 +144,6 @@ export default function QuestionsHomePage() {
   ]);
 
   const { pathname } = router;
-  const [handleDownvote, handleUpvote, voteState] = useVote();
   useEffect(() => {
     if (areFiltersInitialized) {
       // Router.replace used instead of router.replace to avoid
@@ -293,6 +291,7 @@ export default function QuestionsHomePage() {
                     question.content,
                   )}`}
                   location={question.location}
+                  questionId={question.id}
                   receivedCount={0}
                   role={question.role}
                   timestamp={question.seenAt.toLocaleDateString(undefined, {
@@ -301,9 +300,6 @@ export default function QuestionsHomePage() {
                   })}
                   type={question.type} // TODO: Implement received count
                   upvoteCount={question.numVotes}
-                  voteState={voteState}
-                  onDownvote={() => handleDownvote(question.id)}
-                  onUpvote={() => handleUpvote(question.id)}
                 />
               ))}
               {questions?.length === 0 && (
diff --git a/apps/portal/src/server/router/questions-answer-comment-router.ts b/apps/portal/src/server/router/questions-answer-comment-router.ts
index f1863f03..f75195c7 100644
--- a/apps/portal/src/server/router/questions-answer-comment-router.ts
+++ b/apps/portal/src/server/router/questions-answer-comment-router.ts
@@ -184,7 +184,7 @@ export const questionsAnswerCommentRouter = createProtectedRouter()
           },
         });
 
-      if (voteToUpdate?.id !== userId) {
+      if (voteToUpdate?.userId !== userId) {
         throw new TRPCError({
           code: 'UNAUTHORIZED',
           message: 'User have no authorization to record.',
@@ -215,7 +215,7 @@ export const questionsAnswerCommentRouter = createProtectedRouter()
           },
         });
 
-      if (voteToDelete?.id !== userId) {
+      if (voteToDelete?.userId !== userId) {
         throw new TRPCError({
           code: 'UNAUTHORIZED',
           message: 'User have no authorization to record.',
diff --git a/apps/portal/src/server/router/questions-answer-router.ts b/apps/portal/src/server/router/questions-answer-router.ts
index f2d078df..7dadbeb4 100644
--- a/apps/portal/src/server/router/questions-answer-router.ts
+++ b/apps/portal/src/server/router/questions-answer-router.ts
@@ -245,7 +245,7 @@ export const questionsAnswerRouter = createProtectedRouter()
         },
       });
 
-      if (voteToUpdate?.id !== userId) {
+      if (voteToUpdate?.userId !== userId) {
         throw new TRPCError({
           code: 'UNAUTHORIZED',
           message: 'User have no authorization to record.',
@@ -275,7 +275,7 @@ export const questionsAnswerRouter = createProtectedRouter()
         },
       });
 
-      if (voteToDelete?.id !== userId) {
+      if (voteToDelete?.userId !== userId) {
         throw new TRPCError({
           code: 'UNAUTHORIZED',
           message: 'User have no authorization to record.',
diff --git a/apps/portal/src/server/router/questions-question-comment-router.ts b/apps/portal/src/server/router/questions-question-comment-router.ts
index c285571e..f3985f31 100644
--- a/apps/portal/src/server/router/questions-question-comment-router.ts
+++ b/apps/portal/src/server/router/questions-question-comment-router.ts
@@ -183,7 +183,7 @@ export const questionsQuestionCommentRouter = createProtectedRouter()
           },
         });
 
-      if (voteToUpdate?.id !== userId) {
+      if (voteToUpdate?.userId !== userId) {
         throw new TRPCError({
           code: 'UNAUTHORIZED',
           message: 'User have no authorization to record.',
@@ -214,7 +214,7 @@ export const questionsQuestionCommentRouter = createProtectedRouter()
           },
         });
 
-      if (voteToDelete?.id !== userId) {
+      if (voteToDelete?.userId !== userId) {
         throw new TRPCError({
           code: 'UNAUTHORIZED',
           message: 'User have no authorization to record.',
diff --git a/apps/portal/src/server/router/questions-question-router.ts b/apps/portal/src/server/router/questions-question-router.ts
index 39dafd98..2cb564d3 100644
--- a/apps/portal/src/server/router/questions-question-router.ts
+++ b/apps/portal/src/server/router/questions-question-router.ts
@@ -335,7 +335,7 @@ export const questionsQuestionRouter = createProtectedRouter()
         },
       });
 
-      if (voteToUpdate?.id !== userId) {
+      if (voteToUpdate?.userId !== userId) {
         throw new TRPCError({
           code: 'UNAUTHORIZED',
           message: 'User have no authorization to record.',
@@ -365,7 +365,7 @@ export const questionsQuestionRouter = createProtectedRouter()
         },
       });
 
-      if (voteToDelete?.id !== userId) {
+      if (voteToDelete?.userId !== userId) {
         throw new TRPCError({
           code: 'UNAUTHORIZED',
           message: 'User have no authorization to record.',
diff --git a/apps/portal/src/utils/questions/useVote.ts b/apps/portal/src/utils/questions/useVote.ts
index 6b821c61..e9ae6466 100644
--- a/apps/portal/src/utils/questions/useVote.ts
+++ b/apps/portal/src/utils/questions/useVote.ts
@@ -1,19 +1,165 @@
-import { useState } from 'react';
+import { useCallback } from 'react';
+import type { Vote } from '@prisma/client';
 
-export const enum VoteState {
-  NO_VOTE,
-  UPVOTE,
-  DOWNVOTE,
-}
+import { trpc } from '../trpc';
 
-export const useVote = () => {
-  const [voteState, setVoteState] = useState(VoteState.NO_VOTE);
+type UseVoteOptions = {
+  createVote: (opts: { vote: Vote }) => void;
+  deleteVote: (opts: { id: string }) => void;
+  updateVote: (opts: BackendVote) => void;
+};
+
+type BackendVote = {
+  id: string;
+  vote: Vote;
+};
+
+const createVoteCallbacks = (
+  vote: BackendVote | null,
+  opts: UseVoteOptions,
+) => {
+  const { createVote, updateVote, deleteVote } = opts;
 
-  const handleUpvote = (id: string, voteState) => {
-    //
+  const handleUpvote = () => {
+    // Either upvote or remove upvote
+    if (vote) {
+      if (vote.vote === 'DOWNVOTE') {
+        updateVote({
+          id: vote.id,
+          vote: 'UPVOTE',
+        });
+      } else {
+        deleteVote({
+          id: vote.id,
+        });
+      }
+      // Update vote to an upvote
+    } else {
+      createVote({
+        vote: 'UPVOTE',
+      });
+    }
   };
 
-  const handleDownvote = (id: string) => {};
+  const handleDownvote = () => {
+    // Either downvote or remove downvote
+    if (vote) {
+      if (vote.vote === 'UPVOTE') {
+        updateVote({
+          id: vote.id,
+          vote: 'DOWNVOTE',
+        });
+      } else {
+        deleteVote({
+          id: vote.id,
+        });
+      }
+      // Update vote to an upvote
+    } else {
+      createVote({
+        vote: 'DOWNVOTE',
+      });
+    }
+  };
+
+  return { handleDownvote, handleUpvote };
+};
+
+type MutationKey = Parameters<typeof trpc.useMutation>[0];
+type QueryKey = Parameters<typeof trpc.useQuery>[0][0];
+
+export const useQuestionVote = (id: string) => {
+  return useVote(id, {
+    create: 'questions.questions.createVote',
+    deleteKey: 'questions.questions.deleteVote',
+    idKey: 'questionId',
+    query: 'questions.questions.getVote',
+    update: 'questions.questions.updateVote',
+  });
+};
+
+export const useAnswerVote = (id: string) => {
+  return useVote(id, {
+    create: 'questions.answers.createVote',
+    deleteKey: 'questions.answers.deleteVote',
+    idKey: 'answerId',
+    query: 'questions.answers.getVote',
+    update: 'questions.answers.updateVote',
+  });
+};
+
+export const useQuestionCommentVote = (id: string) => {
+  return useVote(id, {
+    create: 'questions.questions.comments.createVote',
+    deleteKey: 'questions.questions.comments.deleteVote',
+    idKey: 'questionCommentId',
+    query: 'questions.questions.comments.getVote',
+    update: 'questions.questions.comments.updateVote',
+  });
+};
+
+export const useAnswerCommentVote = (id: string) => {
+  return useVote(id, {
+    create: 'questions.answers.comments.createVote',
+    deleteKey: 'questions.answers.comments.deleteVote',
+    idKey: 'answerCommentId',
+    query: 'questions.answers.comments.getVote',
+    update: 'questions.answers.comments.updateVote',
+  });
+};
+
+type VoteProps<VoteQueryKey extends QueryKey = QueryKey> = {
+  create: MutationKey;
+  deleteKey: MutationKey;
+  idKey: string;
+  query: VoteQueryKey;
+  update: MutationKey;
+};
+
+export const useVote = <VoteQueryKey extends QueryKey = QueryKey>(
+  id: string,
+  opts: VoteProps<VoteQueryKey>,
+) => {
+  const { create, deleteKey, query, update, idKey } = opts;
+  const utils = trpc.useContext();
+
+  const onVoteUpdate = useCallback(() => {
+    utils.invalidateQueries([query, { [idKey]: id } as any]);
+  }, [id, idKey, utils, query]);
+
+  const { data } = trpc.useQuery([
+    query,
+    {
+      [idKey]: id,
+    },
+  ] as any);
+
+  const backendVote = data as BackendVote;
+
+  const { mutate: createVote } = trpc.useMutation(create, {
+    onSuccess: onVoteUpdate,
+  });
+  const { mutate: updateVote } = trpc.useMutation(update, {
+    onSuccess: onVoteUpdate,
+  });
+
+  const { mutate: deleteVote } = trpc.useMutation(deleteKey, {
+    onSuccess: onVoteUpdate,
+  });
+
+  const { handleDownvote, handleUpvote } = createVoteCallbacks(
+    backendVote ?? null,
+    {
+      createVote: ({ vote }) => {
+        createVote({
+          [idKey]: id,
+          vote,
+        } as any);
+      },
+      deleteVote,
+      updateVote,
+    },
+  );
 
-  return [handleUpvote, handleDownvote, voteState] as const;
+  return { handleDownvote, handleUpvote, vote: backendVote ?? null };
 };