diff --git a/packages/discord.js/src/structures/ClientApplication.js b/packages/discord.js/src/structures/ClientApplication.js
index f77cf0402..811147cd4 100644
--- a/packages/discord.js/src/structures/ClientApplication.js
+++ b/packages/discord.js/src/structures/ClientApplication.js
@@ -5,6 +5,13 @@ const Team = require('./Team');
 const Application = require('./interfaces/Application');
 const ApplicationCommandManager = require('../managers/ApplicationCommandManager');
 const ApplicationFlagsBitField = require('../util/ApplicationFlagsBitField');
+const PermissionsBitField = require('../util/PermissionsBitField');
+
+/**
+ * @typedef {Object} ClientApplicationInstallParams
+ * @property {OAuth2Scopes[]} scopes The scopes to add the application to the server with
+ * @property {Readonly<PermissionsBitField>} permissions The permissions this bot will request upon joining
+ */
 
 /**
  * Represents a Client OAuth2 Application.
@@ -24,6 +31,35 @@ class ClientApplication extends Application {
   _patch(data) {
     super._patch(data);
 
+    /**
+     * The tags this application has (max of 5)
+     * @type {string[]}
+     */
+    this.tags = data.tags ?? [];
+
+    if ('install_params' in data) {
+      /**
+       * Settings for this application's default in-app authorization
+       * @type {?ClientApplicationInstallParams}
+       */
+      this.installParams = {
+        scopes: data.install_params.scopes,
+        permissions: new PermissionsBitField(data.install_params.permissions).freeze(),
+      };
+    } else {
+      this.installParams ??= null;
+    }
+
+    if ('custom_install_url' in data) {
+      /**
+       * This application's custom installation URL
+       * @type {?string}
+       */
+      this.customInstallURL = data.custom_install_url;
+    } else {
+      this.customInstallURL = null;
+    }
+
     if ('flags' in data) {
       /**
        * The flags this application has
diff --git a/packages/discord.js/typings/index.d.ts b/packages/discord.js/typings/index.d.ts
index dd8575c84..a4b08d3ad 100644
--- a/packages/discord.js/typings/index.d.ts
+++ b/packages/discord.js/typings/index.d.ts
@@ -756,6 +756,9 @@ export class ClientApplication extends Application {
   public commands: ApplicationCommandManager;
   public cover: string | null;
   public flags: Readonly<ApplicationFlagsBitField>;
+  public tags: string[];
+  public installParams: ClientApplicationInstallParams | null;
+  public customInstallURL: string | null;
   public owner: User | Team | null;
   public get partial(): boolean;
   public rpcOrigins: string[];
@@ -5261,6 +5264,11 @@ export interface WelcomeScreenEditData {
   welcomeChannels?: WelcomeChannelData[];
 }
 
+export interface ClientApplicationInstallParams {
+  scopes: OAuth2Scopes[];
+  permissions: Readonly<PermissionsBitField>;
+}
+
 export type Serialized<T> = T extends symbol | bigint | (() => any)
   ? never
   : T extends number | string | boolean | undefined