diff --git a/backend/internal/features/users/controllers/management_controller_test.go b/backend/internal/features/users/controllers/management_controller_test.go
index 47595d6..a68ef31 100644
--- a/backend/internal/features/users/controllers/management_controller_test.go
+++ b/backend/internal/features/users/controllers/management_controller_test.go
@@ -726,41 +726,28 @@ func Test_InviteUserToWorkspace_MembershipReceivedAfterSignUp(t *testing.T) {
 
 	assert.Equal(t, workspaces_dto.AddStatusInvited, inviteResponse.Status)
 
-	// 3. Sign up the invited user
+	// 3. Sign up the invited user (now returns token directly)
 	signUpRequest := users_dto.SignUpRequestDTO{
 		Email:    inviteEmail,
 		Password: "testpassword123",
 		Name:     "Invited User",
 	}
 
-	resp := test_utils.MakePostRequest(
+	var signInResponse users_dto.SignInResponseDTO
+	test_utils.MakePostRequestAndUnmarshal(
 		t,
 		router,
 		"/api/v1/users/signup",
 		"",
 		signUpRequest,
 		http.StatusOK,
-	)
-	assert.Contains(t, string(resp.Body), "User created successfully")
-
-	// 4. Sign in the newly registered user
-	signInRequest := users_dto.SignInRequestDTO{
-		Email:    inviteEmail,
-		Password: "testpassword123",
-	}
-
-	var signInResponse users_dto.SignInResponseDTO
-	test_utils.MakePostRequestAndUnmarshal(
-		t,
-		router,
-		"/api/v1/users/signin",
-		"",
-		signInRequest,
-		http.StatusOK,
 		&signInResponse,
 	)
 
-	// 5. Verify user is automatically added as member to workspace
+	assert.NotEmpty(t, signInResponse.Token)
+	assert.Equal(t, inviteEmail, signInResponse.Email)
+
+	// 4. Verify user is automatically added as member to workspace
 	var membersResponse workspaces_dto.GetMembersResponseDTO
 	test_utils.MakeGetRequestAndUnmarshal(
 		t,
diff --git a/backend/internal/features/users/controllers/user_controller.go b/backend/internal/features/users/controllers/user_controller.go
index df7d401..0845583 100644
--- a/backend/internal/features/users/controllers/user_controller.go
+++ b/backend/internal/features/users/controllers/user_controller.go
@@ -52,7 +52,7 @@ func (c *UserController) RegisterProtectedRoutes(router *gin.RouterGroup) {
 // @Accept json
 // @Produce json
 // @Param request body users_dto.SignUpRequestDTO true "User signup data"
-// @Success 200
+// @Success 200 {object} users_dto.SignInResponseDTO
 // @Failure 400
 // @Router /users/signup [post]
 func (c *UserController) SignUp(ctx *gin.Context) {
@@ -84,13 +84,19 @@ func (c *UserController) SignUp(ctx *gin.Context) {
 		}
 	}
 
-	err := c.userService.SignUp(&request)
+	user, err := c.userService.SignUp(&request)
 	if err != nil {
 		ctx.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
 		return
 	}
 
-	ctx.JSON(http.StatusOK, gin.H{"message": "User created successfully"})
+	response, err := c.userService.GenerateAccessToken(user)
+	if err != nil {
+		ctx.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to generate token"})
+		return
+	}
+
+	ctx.JSON(http.StatusOK, response)
 }
 
 // SignIn
diff --git a/backend/internal/features/users/controllers/user_controller_test.go b/backend/internal/features/users/controllers/user_controller_test.go
index 906c9e2..6c8be5c 100644
--- a/backend/internal/features/users/controllers/user_controller_test.go
+++ b/backend/internal/features/users/controllers/user_controller_test.go
@@ -27,7 +27,20 @@ func Test_SignUpUser_WithValidData_UserCreated(t *testing.T) {
 		Name:     "Test User",
 	}
 
-	test_utils.MakePostRequest(t, router, "/api/v1/users/signup", "", request, http.StatusOK)
+	var response users_dto.SignInResponseDTO
+	test_utils.MakePostRequestAndUnmarshal(
+		t,
+		router,
+		"/api/v1/users/signup",
+		"",
+		request,
+		http.StatusOK,
+		&response,
+	)
+
+	assert.NotEmpty(t, response.Token)
+	assert.NotEqual(t, uuid.Nil, response.UserID)
+	assert.Equal(t, request.Email, response.Email)
 }
 
 func Test_SignUpUser_WithInvalidJSON_ReturnsBadRequest(t *testing.T) {
diff --git a/backend/internal/features/users/services/user_services.go b/backend/internal/features/users/services/user_services.go
index 3bfb689..a847598 100644
--- a/backend/internal/features/users/services/user_services.go
+++ b/backend/internal/features/users/services/user_services.go
@@ -44,19 +44,19 @@ func (s *UserService) SetEmailSender(sender users_interfaces.EmailSender) {
 	s.emailSender = sender
 }
 
-func (s *UserService) SignUp(request *users_dto.SignUpRequestDTO) error {
+func (s *UserService) SignUp(request *users_dto.SignUpRequestDTO) (*users_models.User, error) {
 	existingUser, err := s.userRepository.GetUserByEmail(request.Email)
 	if err != nil {
-		return fmt.Errorf("failed to check existing user: %w", err)
+		return nil, fmt.Errorf("failed to check existing user: %w", err)
 	}
 
 	if existingUser != nil && existingUser.Status != users_enums.UserStatusInvited {
-		return errors.New("user with this email already exists")
+		return nil, errors.New("user with this email already exists")
 	}
 
 	hashedPassword, err := bcrypt.GenerateFromPassword([]byte(request.Password), bcrypt.DefaultCost)
 	if err != nil {
-		return fmt.Errorf("failed to hash password: %w", err)
+		return nil, fmt.Errorf("failed to hash password: %w", err)
 	}
 
 	hashedPasswordStr := string(hashedPassword)
@@ -67,39 +67,45 @@ func (s *UserService) SignUp(request *users_dto.SignUpRequestDTO) error {
 			existingUser.ID,
 			hashedPasswordStr,
 		); err != nil {
-			return fmt.Errorf("failed to set password: %w", err)
+			return nil, fmt.Errorf("failed to set password: %w", err)
 		}
 
 		if err := s.userRepository.UpdateUserStatus(
 			existingUser.ID,
 			users_enums.UserStatusActive,
 		); err != nil {
-			return fmt.Errorf("failed to activate user: %w", err)
+			return nil, fmt.Errorf("failed to activate user: %w", err)
 		}
 
 		name := request.Name
 		if err := s.userRepository.UpdateUserInfo(existingUser.ID, &name, nil); err != nil {
-			return fmt.Errorf("failed to update name: %w", err)
+			return nil, fmt.Errorf("failed to update name: %w", err)
+		}
+
+		// Fetch updated user to ensure we have the latest data
+		updatedUser, err := s.userRepository.GetUserByID(existingUser.ID)
+		if err != nil {
+			return nil, fmt.Errorf("failed to get updated user: %w", err)
 		}
 
 		s.auditLogWriter.WriteAuditLog(
-			fmt.Sprintf("Invited user completed registration: %s", existingUser.Email),
-			&existingUser.ID,
+			fmt.Sprintf("Invited user completed registration: %s", updatedUser.Email),
+			&updatedUser.ID,
 			nil,
 		)
 
-		return nil
+		return updatedUser, nil
 	}
 
 	// Get settings to check registration policy for new users
 	settings, err := s.settingsService.GetSettings()
 	if err != nil {
-		return fmt.Errorf("failed to get settings: %w", err)
+		return nil, fmt.Errorf("failed to get settings: %w", err)
 	}
 
 	// Check if external registrations are allowed
 	if !settings.IsAllowExternalRegistrations {
-		return errors.New("external registration is disabled")
+		return nil, errors.New("external registration is disabled")
 	}
 
 	user := &users_models.User{
@@ -114,7 +120,7 @@ func (s *UserService) SignUp(request *users_dto.SignUpRequestDTO) error {
 	}
 
 	if err := s.userRepository.CreateUser(user); err != nil {
-		return fmt.Errorf("failed to create user: %w", err)
+		return nil, fmt.Errorf("failed to create user: %w", err)
 	}
 
 	s.auditLogWriter.WriteAuditLog(
@@ -123,7 +129,7 @@ func (s *UserService) SignUp(request *users_dto.SignUpRequestDTO) error {
 		nil,
 	)
 
-	return nil
+	return user, nil
 }
 
 func (s *UserService) SignIn(
@@ -258,6 +264,7 @@ func (s *UserService) GenerateAccessToken(
 
 	return &users_dto.SignInResponseDTO{
 		UserID: user.ID,
+		Email:  user.Email,
 		Token:  tokenString,
 	}, nil
 }
diff --git a/frontend/src/entity/users/api/userApi.ts b/frontend/src/entity/users/api/userApi.ts
index 4f20419..2a520d5 100644
--- a/frontend/src/entity/users/api/userApi.ts
+++ b/frontend/src/entity/users/api/userApi.ts
@@ -31,10 +31,18 @@ const notifyAuthListeners = () => {
 };
 
 export const userApi = {
-  async signUp(signUpRequest: SignUpRequest) {
+  async signUp(signUpRequest: SignUpRequest): Promise<SignInResponse> {
     const requestOptions: RequestOptions = new RequestOptions();
     requestOptions.setBody(JSON.stringify(signUpRequest));
-    return apiHelper.fetchPostRaw(`${getApplicationServer()}/api/v1/users/signup`, requestOptions);
+
+    return apiHelper
+      .fetchPostJson(`${getApplicationServer()}/api/v1/users/signup`, requestOptions)
+      .then((response: unknown): SignInResponse => {
+        const typedResponse = response as SignInResponse;
+        saveAuthorizedData(typedResponse.token, typedResponse.userId);
+        notifyAuthListeners();
+        return typedResponse;
+      });
   },
 
   async signIn(signInRequest: SignInRequest): Promise<SignInResponse> {
diff --git a/frontend/src/features/users/ui/SignUpComponent.tsx b/frontend/src/features/users/ui/SignUpComponent.tsx
index 87fcdde..6528aee 100644
--- a/frontend/src/features/users/ui/SignUpComponent.tsx
+++ b/frontend/src/features/users/ui/SignUpComponent.tsx
@@ -92,11 +92,6 @@ export function SignUpComponent({ onSwitchToSignIn }: SignUpComponentProps): JSX
           name,
           cloudflareTurnstileToken: token,
         });
-        await userApi.signIn({
-          email,
-          password,
-          cloudflareTurnstileToken: token,
-        });
       } catch (e) {
         setSignUpError(StringUtils.capitalizeFirstLetter((e as Error).message));
         resetCloudflareTurnstile();