diff --git a/src/components/Solutions/MultipleChoice.tsx b/src/components/Solutions/MultipleChoice.tsx
index 5a589336..708c497f 100644
--- a/src/components/Solutions/MultipleChoice.tsx
+++ b/src/components/Solutions/MultipleChoice.tsx
@@ -1,11 +1,11 @@
 /* eslint-disable @next/next/no-img-element */
-import { MultipleChoiceExercise, MultipleChoiceQuestion, ShuffleMap } from "@/interfaces/exam";
+import {MultipleChoiceExercise, MultipleChoiceQuestion, ShuffleMap} from "@/interfaces/exam";
 import useExamStore from "@/stores/examStore";
 import clsx from "clsx";
 import reactStringReplace from "react-string-replace";
-import { CommonProps } from ".";
+import {CommonProps} from ".";
 import Button from "../Low/Button";
-import { v4 } from "uuid";
+import {v4} from "uuid";
 
 function Question({
 	id,
@@ -14,12 +14,12 @@ function Question({
 	solution,
 	options,
 	userSolution,
-}: MultipleChoiceQuestion & { userSolution: string | undefined; onSelectOption?: (option: string) => void; showSolution?: boolean }) {
-	const { userSolutions } = useExamStore((state) => state);
+}: MultipleChoiceQuestion & {userSolution: string | undefined; onSelectOption?: (option: string) => void; showSolution?: boolean}) {
+	const {userSolutions} = useExamStore((state) => state);
 
 	const questionShuffleMap = userSolutions.reduce((foundMap, userSolution) => {
 		if (foundMap) return foundMap;
-		return userSolution.shuffleMaps?.find(map => map.questionID === id) || null;
+		return userSolution.shuffleMaps?.find((map) => map.questionID === id) || null;
 	}, null as ShuffleMap | null);
 
 	const newSolution = questionShuffleMap ? questionShuffleMap?.map[solution] : solution;
@@ -33,14 +33,14 @@ function Question({
 
 	const optionColor = (option: string) => {
 		if (option === newSolution && !userSolution) {
-			return "!border-mti-gray-davy !text-mti-gray-davy";
+			return "!bg-mti-gray-davy !text-white";
 		}
 
 		if (option === newSolution) {
-			return "!border-mti-purple-light !text-mti-purple-light";
+			return "!bg-mti-purple-light !text-white";
 		}
 
-		return userSolution === option ? "!border-mti-rose-light !text-mti-rose-light" : "";
+		return userSolution === option ? "!bg-mti-rose-light !text-white" : "";
 	};
 
 	return (
@@ -50,7 +50,10 @@ function Question({
 			) : (
 				<span className="text-lg" key={v4()}>
 					<>
-						{id} - <span className="text-lg" key={v4()}>{renderPrompt(prompt).filter((x) => x?.toString() !== "<u>")} </span>
+						{id} -{" "}
+						<span className="text-lg" key={v4()}>
+							{renderPrompt(prompt).filter((x) => x?.toString() !== "<u>")}{" "}
+						</span>
 					</>
 				</span>
 			)}
@@ -63,7 +66,9 @@ function Question({
 								"flex flex-col items-center border border-mti-gray-platinum p-4 px-8 rounded-xl gap-4 cursor-pointer bg-white relative select-none",
 								optionColor(option!.id),
 							)}>
-							<span className={clsx("text-sm", newSolution !== option?.id && userSolution !== option?.id && "opacity-50")}>{option?.id}</span>
+							<span className={clsx("text-sm", newSolution !== option?.id && userSolution !== option?.id && "opacity-50")}>
+								{option?.id}
+							</span>
 							{"src" in option && <img src={option?.src!} alt={`Option ${option?.id}`} />}
 						</div>
 					))}
@@ -71,7 +76,10 @@ function Question({
 					options.map((option) => (
 						<div
 							key={option?.id}
-							className={clsx("flex border p-4 rounded-xl gap-2 cursor-pointer bg-white text-base select-none", optionColor(option!.id))}>
+							className={clsx(
+								"flex border p-4 rounded-xl gap-2 cursor-pointer bg-white text-base select-none",
+								optionColor(option!.id),
+							)}>
 							<span className="font-semibold">{option?.id}.</span>
 							<span>{option?.text}</span>
 						</div>
@@ -81,32 +89,30 @@ function Question({
 	);
 }
 
-export default function MultipleChoice({ id, type, prompt, questions, userSolutions, onNext, onBack }: MultipleChoiceExercise & CommonProps) {
-	const { questionIndex, setQuestionIndex, partIndex, exam } = useExamStore((state) => state);
+export default function MultipleChoice({id, type, prompt, questions, userSolutions, onNext, onBack}: MultipleChoiceExercise & CommonProps) {
+	const {questionIndex, setQuestionIndex, partIndex, exam} = useExamStore((state) => state);
 
 	const stats = useExamStore((state) => state.userSolutions);
 
 	const calculateScore = () => {
 		const total = questions.length;
 		const questionShuffleMap = stats.find((x) => x.exercise == id)?.shuffleMaps;
-		const correct = userSolutions.filter(
-			(x) => {
-				if (questionShuffleMap) {
-					const shuffleMap = questionShuffleMap.find((y) => y.questionID === x.question)
-					const originalSol = questions.find((y) => y.id.toString() === x.question.toString())?.solution!;
-					return x.option == shuffleMap?.map[originalSol]
-				} else {
-					return questions.find((y) => y.id.toString() === x.question.toString())?.solution === x.option || false
-				}
-			},
-		).length;
-		const missing = total - userSolutions.filter((x) => questions.find((y) => x.question.toString() === y.id.toString())).length;
-		return { total, correct, missing };
+		const correct = userSolutions.filter((x) => {
+			if (questionShuffleMap) {
+				const shuffleMap = questionShuffleMap.find((y) => y.questionID === x.question);
+				const originalSol = questions.find((y) => y.id.toString() === x.question.toString())?.solution!;
+				return x.option == shuffleMap?.map[originalSol];
+			} else {
+				return questions.find((y) => y.id.toString() === x.question.toString())?.solution === x.option || false;
+			}
+		}).length;
+		const missing = total - userSolutions.filter((x) => questions.find((y) => y.id.toString() === x.question.toString())).length;
+		return {total, correct, missing};
 	};
 
 	const next = () => {
 		if (questionIndex === questions.length - 1) {
-			onNext({ exercise: id, solutions: userSolutions, score: calculateScore(), type });
+			onNext({exercise: id, solutions: userSolutions, score: calculateScore(), type});
 		} else {
 			setQuestionIndex(questionIndex + 1);
 		}
@@ -114,7 +120,7 @@ export default function MultipleChoice({ id, type, prompt, questions, userSoluti
 
 	const back = () => {
 		if (questionIndex === 0) {
-			onBack({ exercise: id, solutions: userSolutions, score: calculateScore(), type });
+			onBack({exercise: id, solutions: userSolutions, score: calculateScore(), type});
 		} else {
 			setQuestionIndex(questionIndex - 1);
 		}
@@ -149,11 +155,19 @@ export default function MultipleChoice({ id, type, prompt, questions, userSoluti
 			</div>
 
 			<div className="self-end flex justify-between w-full gap-8 absolute bottom-8 left-0 px-8">
-				<Button color="purple" variant="outline" onClick={back} className="max-w-[200px] w-full"
+				<Button
+					color="purple"
+					variant="outline"
+					onClick={back}
+					className="max-w-[200px] w-full"
 					disabled={
-						exam && typeof partIndex !== "undefined" && exam.module === "level" &&
-						typeof exam.parts[0].intro === "string" && questionIndex === 0 && partIndex === 0}
-				>
+						exam &&
+						typeof partIndex !== "undefined" &&
+						exam.module === "level" &&
+						typeof exam.parts[0].intro === "string" &&
+						questionIndex === 0 &&
+						partIndex === 0
+					}>
 					Back
 				</Button>
 
diff --git a/src/pages/(admin)/BatchCodeGenerator.tsx b/src/pages/(admin)/BatchCodeGenerator.tsx
index 313264eb..ac6764b4 100644
--- a/src/pages/(admin)/BatchCodeGenerator.tsx
+++ b/src/pages/(admin)/BatchCodeGenerator.tsx
@@ -55,7 +55,7 @@ const USER_TYPE_PERMISSIONS: {
 	},
 };
 
-export default function BatchCodeGenerator({user}: {user: User}) {
+export default function BatchCodeGenerator({user, onFinish}: {user: User; onFinish: () => void}) {
 	const [infos, setInfos] = useState<{email: string; name: string; passport_id: string}[]>([]);
 	const [isLoading, setIsLoading] = useState(false);
 	const [expiryDate, setExpiryDate] = useState<Date | null>(
@@ -165,6 +165,8 @@ export default function BatchCodeGenerator({user}: {user: User}) {
 						)} codes and they have been notified by e-mail!`,
 						{toastId: "success"},
 					);
+
+					onFinish();
 					return;
 				}
 
diff --git a/src/pages/(admin)/BatchCreateUser.tsx b/src/pages/(admin)/BatchCreateUser.tsx
index 4453bead..bf08962a 100644
--- a/src/pages/(admin)/BatchCreateUser.tsx
+++ b/src/pages/(admin)/BatchCreateUser.tsx
@@ -61,7 +61,7 @@ const USER_TYPE_PERMISSIONS: {
 	},
 };
 
-export default function BatchCreateUser({user}: {user: User}) {
+export default function BatchCreateUser({user, onFinish}: {user: User; onFinish: () => void}) {
 	const [infos, setInfos] = useState<
 		{
 			email: string;
@@ -159,6 +159,7 @@ export default function BatchCreateUser({user}: {user: User}) {
 			try {
 				for (const newUser of newUsers) await axios.post("/api/make_user", {...newUser, type, expiryDate});
 				toast.success(`Successfully added ${newUsers.length} user(s)!`);
+				onFinish();
 			} catch {
 				toast.error("Something went wrong, please try again later!");
 			} finally {
diff --git a/src/pages/(admin)/CodeGenerator.tsx b/src/pages/(admin)/CodeGenerator.tsx
index c8fbcfe3..cbd1b5fb 100644
--- a/src/pages/(admin)/CodeGenerator.tsx
+++ b/src/pages/(admin)/CodeGenerator.tsx
@@ -48,7 +48,7 @@ const USER_TYPE_PERMISSIONS: {
 	},
 };
 
-export default function CodeGenerator({user}: {user: User}) {
+export default function CodeGenerator({user, onFinish}: {user: User; onFinish: () => void}) {
 	const [generatedCode, setGeneratedCode] = useState<string>();
 	const [expiryDate, setExpiryDate] = useState<Date | null>(
 		user?.subscriptionExpirationDate ? moment(user.subscriptionExpirationDate).toDate() : null,
diff --git a/src/pages/(admin)/UserCreator.tsx b/src/pages/(admin)/UserCreator.tsx
index a0b955f5..a5a61db4 100644
--- a/src/pages/(admin)/UserCreator.tsx
+++ b/src/pages/(admin)/UserCreator.tsx
@@ -54,7 +54,7 @@ const USER_TYPE_PERMISSIONS: {
 	},
 };
 
-export default function UserCreator({user}: {user: User}) {
+export default function UserCreator({user, onFinish}: {user: User; onFinish: () => void}) {
 	const [name, setName] = useState<string>();
 	const [email, setEmail] = useState<string>();
 	const [phone, setPhone] = useState<string>();
@@ -118,6 +118,7 @@ export default function UserCreator({user}: {user: User}) {
 			.post("/api/make_user", body)
 			.then(() => {
 				toast.success("That user has been created!");
+				onFinish();
 
 				setName("");
 				setEmail("");
diff --git a/src/pages/(status)/PaymentDue.tsx b/src/pages/(status)/PaymentDue.tsx
index b081db1d..c8d90612 100644
--- a/src/pages/(status)/PaymentDue.tsx
+++ b/src/pages/(status)/PaymentDue.tsx
@@ -160,49 +160,54 @@ export default function PaymentDue({user, hasExpired = false, reload}: Props) {
 								</div>
 							</div>
 						)}
-						{!isIndividual() && user.type === "corporate" && user?.corporateInformation.payment && (
-							<div className="flex flex-col items-center">
-								<span className="max-w-lg">
-									To add to your use of EnCoach and that of your students and teachers, please pay your designated package below:
-								</span>
-								<div className={clsx("flex flex-col items-start gap-6 rounded-xl bg-white p-4")}>
-									<div className="mb-2 flex flex-col items-start">
-										<img src="/logo_title.png" alt="EnCoach's Logo" className="w-32" />
-										<span className="text-xl font-semibold">EnCoach - {user.corporateInformation?.monthlyDuration} Months</span>
-									</div>
-									<div className="flex w-full flex-col items-start gap-2">
-										<span className="text-2xl">
-											{user.corporateInformation.payment.value} {user.corporateInformation.payment.currency}
-										</span>
-										<PaymobPayment
-											user={user}
-											setIsPaymentLoading={setIsLoading}
-											currency={user.corporateInformation.payment.currency}
-											price={user.corporateInformation.payment.value}
-											duration={user.corporateInformation.monthlyDuration}
-											duration_unit="months"
-											onSuccess={() => {
-												setIsLoading(false);
-												setTimeout(reload, 500);
-											}}
-										/>
-									</div>
-									<div className="flex flex-col items-start gap-1">
-										<span>This includes:</span>
-										<ul className="flex flex-col items-start text-sm">
-											<li>
-												- Allow a total of {user.corporateInformation.companyInformation.userAmount} students and teachers to
-												use EnCoach
-											</li>
-											<li>- Train their abilities for the IELTS exam</li>
-											<li>- Gain insights into your students&apos; weaknesses and strengths</li>
-											<li>- Allow them to correctly prepare for the exam</li>
-										</ul>
+						{!isIndividual() &&
+							(user?.type === "corporate" || user?.type === "mastercorporate") &&
+							user?.corporateInformation.payment && (
+								<div className="flex flex-col items-center">
+									<span className="max-w-lg">
+										To add to your use of EnCoach and that of your students and teachers, please pay your designated package
+										below:
+									</span>
+									<div className={clsx("flex flex-col items-start gap-6 rounded-xl bg-white p-4")}>
+										<div className="mb-2 flex flex-col items-start">
+											<img src="/logo_title.png" alt="EnCoach's Logo" className="w-32" />
+											<span className="text-xl font-semibold">
+												EnCoach - {user.corporateInformation?.monthlyDuration} Months
+											</span>
+										</div>
+										<div className="flex w-full flex-col items-start gap-2">
+											<span className="text-2xl">
+												{user.corporateInformation.payment.value} {user.corporateInformation.payment.currency}
+											</span>
+											<PaymobPayment
+												user={user}
+												setIsPaymentLoading={setIsLoading}
+												currency={user.corporateInformation.payment.currency}
+												price={user.corporateInformation.payment.value}
+												duration={user.corporateInformation.monthlyDuration}
+												duration_unit="months"
+												onSuccess={() => {
+													setIsLoading(false);
+													setTimeout(reload, 500);
+												}}
+											/>
+										</div>
+										<div className="flex flex-col items-start gap-1">
+											<span>This includes:</span>
+											<ul className="flex flex-col items-start text-sm">
+												<li>
+													- Allow a total of {user.corporateInformation.companyInformation.userAmount} students and teachers
+													to use EnCoach
+												</li>
+												<li>- Train their abilities for the IELTS exam</li>
+												<li>- Gain insights into your students&apos; weaknesses and strengths</li>
+												<li>- Allow them to correctly prepare for the exam</li>
+											</ul>
+										</div>
 									</div>
 								</div>
-							</div>
-						)}
-						{!isIndividual() && user.type !== "corporate" && (
+							)}
+						{!isIndividual() && !(user?.type === "corporate" || user?.type === "mastercorporate") && (
 							<div className="flex flex-col items-center">
 								<span className="max-w-lg">
 									You are not the person in charge of your time credits, please contact your administrator about this situation.
@@ -213,17 +218,19 @@ export default function PaymentDue({user, hasExpired = false, reload}: Props) {
 								</span>
 							</div>
 						)}
-						{!isIndividual() && user.type === "corporate" && !user.corporateInformation.payment && (
-							<div className="flex flex-col items-center">
-								<span className="max-w-lg">
-									An admin nor your agent have yet set the price intended to your requirements in terms of the amount of users you
-									desire and your expected monthly duration.
-								</span>
-								<span className="max-w-lg">
-									Please try again later or contact your agent or an admin, thank you for your patience.
-								</span>
-							</div>
-						)}
+						{!isIndividual() &&
+							(user?.type === "corporate" || user?.type === "mastercorporate") &&
+							!user.corporateInformation.payment && (
+								<div className="flex flex-col items-center">
+									<span className="max-w-lg">
+										An admin nor your agent have yet set the price intended to your requirements in terms of the amount of users
+										you desire and your expected monthly duration.
+									</span>
+									<span className="max-w-lg">
+										Please try again later or contact your agent or an admin, thank you for your patience.
+									</span>
+								</div>
+							)}
 					</div>
 				</Layout>
 			) : (
diff --git a/src/pages/api/make_user.ts b/src/pages/api/make_user.ts
index a8ceab07..1b0fde1f 100644
--- a/src/pages/api/make_user.ts
+++ b/src/pages/api/make_user.ts
@@ -6,6 +6,7 @@ import {sessionOptions} from "@/lib/session";
 import {v4} from "uuid";
 import {CorporateUser, Group} from "@/interfaces/user";
 import {createUserWithEmailAndPassword, getAuth} from "firebase/auth";
+import ShortUniqueId from "short-unique-id";
 
 const DEFAULT_DESIRED_LEVELS = {
 	reading: 9,
@@ -73,7 +74,22 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 				subscriptionExpirationDate: expiryDate || null,
 			};
 
+			const uid = new ShortUniqueId();
+			const code = uid.randomUUID(6);
+
 			await setDoc(doc(db, "users", userId), user);
+			await setDoc(doc(db, "codes", code), {
+				code,
+				creator: maker.id,
+				expiryDate,
+				type,
+				creationDate: new Date(),
+				userId,
+				email: email.toLowerCase(),
+				name: req.body.name,
+				passport_id,
+			});
+
 			if (type === "corporate") {
 				const defaultTeachersGroup: Group = {
 					admin: userId,
@@ -110,6 +126,7 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 
 				if (!corporateSnapshot.empty) {
 					const corporateUser = corporateSnapshot.docs[0].data() as CorporateUser;
+					await setDoc(doc(db, "codes", code), {creator: corporateUser.id}, {merge: true});
 
 					const q = query(
 						collection(db, "groups"),
@@ -124,7 +141,7 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
 						const participants: string[] = doc.get("participants");
 
 						if (!participants.includes(userId)) {
-							updateDoc(doc.ref, {
+							await updateDoc(doc.ref, {
 								participants: [...participants, userId],
 							});
 						}
diff --git a/src/pages/settings.tsx b/src/pages/settings.tsx
index d1918448..0276d94d 100644
--- a/src/pages/settings.tsx
+++ b/src/pages/settings.tsx
@@ -72,22 +72,25 @@ export default function Admin() {
 			{user && (
 				<Layout user={user} className="gap-6">
 					<Modal isOpen={modalOpen === "batchCreateUser"} onClose={() => setModalOpen(undefined)}>
-						<BatchCreateUser user={user} />
+						<BatchCreateUser user={user} onFinish={() => setModalOpen(undefined)} />
 					</Modal>
 					<Modal isOpen={modalOpen === "batchCreateCode"} onClose={() => setModalOpen(undefined)}>
-						<BatchCodeGenerator user={user} />
+						<BatchCodeGenerator user={user} onFinish={() => setModalOpen(undefined)} />
 					</Modal>
 					<Modal isOpen={modalOpen === "createCode"} onClose={() => setModalOpen(undefined)}>
-						<CodeGenerator user={user} />
+						<CodeGenerator user={user} onFinish={() => setModalOpen(undefined)} />
 					</Modal>
 					<Modal isOpen={modalOpen === "createUser"} onClose={() => setModalOpen(undefined)}>
-						<UserCreator user={user} />
+						<UserCreator user={user} onFinish={() => setModalOpen(undefined)} />
 					</Modal>
 					<Modal isOpen={modalOpen === "gradingSystem"} onClose={() => setModalOpen(undefined)}>
 						<CorporateGradingSystem
 							user={user}
 							defaultSteps={gradingSystem?.steps || CEFR_STEPS}
-							mutate={(steps) => mutate({user: user.id, steps})}
+							mutate={(steps) => {
+								mutate({user: user.id, steps});
+								setModalOpen(undefined);
+							}}
 						/>
 					</Modal>
 
diff --git a/src/utils/propagate.user.changes.ts b/src/utils/propagate.user.changes.ts
index c0346741..1ec882fe 100644
--- a/src/utils/propagate.user.changes.ts
+++ b/src/utils/propagate.user.changes.ts
@@ -13,7 +13,7 @@ export const propagateStatusChange = (userId: string, status: UserStatus) =>
 				const user = docUser.data() as User;
 
 				// only update the status of the user's groups if the user is a corporate user
-				if (user.type === "corporate") {
+				if (user.type === "corporate" || user.type === "mastercorporate") {
 					getDocs(query(collection(db, "groups"), where("admin", "==", userId))).then(async (userGroupsRef) => {
 						const userGroups = userGroupsRef.docs.map((x) => x.data());
 
diff --git a/src/utils/users.be.ts b/src/utils/users.be.ts
index 334a5d8e..b50467fb 100644
--- a/src/utils/users.be.ts
+++ b/src/utils/users.be.ts
@@ -42,7 +42,7 @@ export async function getUserBalance(user: User) {
 	const groups = await getGroupsForUser(user.id);
 	const participants = uniq(groups.flatMap((x) => x.participants));
 
-	if (user.type === "corporate") return participants.length + codes.length;
+	if (user.type === "corporate") return participants.length + codes.filter((x) => !participants.includes(x.userId || "")).length;
 
 	const participantUsers = await Promise.all(participants.map(getUser));
 	const corporateUsers = participantUsers.filter((x) => x.type === "corporate") as CorporateUser[];
@@ -50,6 +50,6 @@ export async function getUserBalance(user: User) {
 	return (
 		corporateUsers.reduce((acc, curr) => acc + curr.corporateInformation?.companyInformation?.userAmount || 0, 0) +
 		corporateUsers.length +
-		codes.length
+		codes.filter((x) => !participants.includes(x.userId || "") && !corporateUsers.map((u) => u.id).includes(x.userId || "")).length
 	);
 }