diff --git a/CommunityToolkit.Authentication.Msal/MsalProvider.cs b/CommunityToolkit.Authentication.Msal/MsalProvider.cs
index b01c70a..b871901 100644
--- a/CommunityToolkit.Authentication.Msal/MsalProvider.cs
+++ b/CommunityToolkit.Authentication.Msal/MsalProvider.cs
@@ -16,6 +16,9 @@ namespace CommunityToolkit.Authentication
     /// </summary>
     public class MsalProvider : BaseProvider
     {
+        /// <inheritdoc />
+        public override string CurrentAccountId => _account?.HomeAccountId?.Identifier;
+
         /// <summary>
         /// Gets the MSAL.NET Client used to authenticate the user.
         /// </summary>
@@ -26,6 +29,8 @@ public class MsalProvider : BaseProvider
         /// </summary>
         protected string[] Scopes { get; private set; }
 
+        private IAccount _account;
+
         /// <summary>
         /// Initializes a new instance of the <see cref="MsalProvider"/> class.
         /// </summary>
@@ -62,9 +67,7 @@ public override async Task AuthenticateRequestAsync(HttpRequestMessage request)
         /// <inheritdoc/>
         public override async Task<bool> TrySilentSignInAsync()
         {
-            var account = (await Client.GetAccountsAsync()).FirstOrDefault();
-
-            if (account != null && State == ProviderState.SignedIn)
+            if (_account != null && State == ProviderState.SignedIn)
             {
                 return true;
             }
@@ -85,8 +88,7 @@ public override async Task<bool> TrySilentSignInAsync()
         /// <inheritdoc/>
         public override async Task SignInAsync()
         {
-            var account = (await Client.GetAccountsAsync()).FirstOrDefault();
-            if (account != null || State != ProviderState.SignedOut)
+            if (_account != null || State != ProviderState.SignedOut)
             {
                 return;
             }
@@ -107,10 +109,10 @@ public override async Task SignInAsync()
         /// <inheritdoc />
         public override async Task SignOutAsync()
         {
-            // Forcibly remove each user.
-            foreach (var user in await Client.GetAccountsAsync())
+            if (_account != null)
             {
-                await Client.RemoveAsync(user);
+                await Client.RemoveAsync(_account);
+                _account = null;
             }
 
             State = ProviderState.SignedOut;
@@ -122,7 +124,7 @@ public override async Task<string> GetTokenAsync(bool silentOnly = false)
             AuthenticationResult authResult = null;
             try
             {
-                var account = (await Client.GetAccountsAsync()).FirstOrDefault();
+                var account = _account ?? (await Client.GetAccountsAsync()).FirstOrDefault();
                 if (account != null)
                 {
                     authResult = await Client.AcquireTokenSilent(Scopes, account).ExecuteAsync();
@@ -141,7 +143,7 @@ public override async Task<string> GetTokenAsync(bool silentOnly = false)
             {
                 try
                 {
-                    authResult = await Client.AcquireTokenInteractive(Scopes).ExecuteAsync();
+                    authResult = await Client.AcquireTokenInteractive(Scopes).WithPrompt(Prompt.SelectAccount).ExecuteAsync();
                 }
                 catch
                 {
@@ -150,6 +152,8 @@ public override async Task<string> GetTokenAsync(bool silentOnly = false)
                 }
             }
 
+            _account = authResult?.Account;
+
             return authResult?.AccessToken;
         }
     }
diff --git a/CommunityToolkit.Authentication.Uwp/WindowsProvider.cs b/CommunityToolkit.Authentication.Uwp/WindowsProvider.cs
index d21f319..e5ca726 100644
--- a/CommunityToolkit.Authentication.Uwp/WindowsProvider.cs
+++ b/CommunityToolkit.Authentication.Uwp/WindowsProvider.cs
@@ -41,6 +41,9 @@ public class WindowsProvider : BaseProvider
         // The default account providers available in the AccountsSettingsPane.
         private static readonly WebAccountProviderType DefaultWebAccountsProviderType = WebAccountProviderType.All;
 
+        /// <inheritdoc />
+        public override string CurrentAccountId => _webAccount?.Id;
+
         /// <summary>
         /// Gets the list of scopes to pre-authorize during authentication.
         /// </summary>
diff --git a/CommunityToolkit.Authentication/BaseProvider.cs b/CommunityToolkit.Authentication/BaseProvider.cs
index f6b98da..3f7a24e 100644
--- a/CommunityToolkit.Authentication/BaseProvider.cs
+++ b/CommunityToolkit.Authentication/BaseProvider.cs
@@ -34,6 +34,9 @@ protected set
             }
         }
 
+        /// <inheritdoc />
+        public abstract string CurrentAccountId { get; }
+
         /// <inheritdoc/>
         public event EventHandler<ProviderStateChangedEventArgs> StateChanged;
 
diff --git a/CommunityToolkit.Authentication/IProvider.cs b/CommunityToolkit.Authentication/IProvider.cs
index 714de0a..cd065a2 100644
--- a/CommunityToolkit.Authentication/IProvider.cs
+++ b/CommunityToolkit.Authentication/IProvider.cs
@@ -18,6 +18,11 @@ public interface IProvider
         /// </summary>
         ProviderState State { get; }
 
+        /// <summary>
+        /// Gets the id of the currently signed in user account.
+        /// </summary>
+        string CurrentAccountId { get; }
+
         /// <summary>
         /// Event called when the login <see cref="State"/> changes.
         /// </summary>
diff --git a/CommunityToolkit.Authentication/MockProvider.cs b/CommunityToolkit.Authentication/MockProvider.cs
index 4fbd608..c3b5d99 100644
--- a/CommunityToolkit.Authentication/MockProvider.cs
+++ b/CommunityToolkit.Authentication/MockProvider.cs
@@ -26,6 +26,9 @@ public MockProvider(bool signedIn = true)
             State = signedIn ? ProviderState.SignedIn : ProviderState.SignedOut;
         }
 
+        /// <inheritdoc />
+        public override string CurrentAccountId => State == ProviderState.SignedIn ? "mock-account-id" : null;
+
         /// <inheritdoc/>
         public override Task AuthenticateRequestAsync(HttpRequestMessage request)
         {