diff --git a/api-generator/components/inputswitch.js b/api-generator/components/inputswitch.js
index 6b06ebda27..f4b2eb0761 100644
--- a/api-generator/components/inputswitch.js
+++ b/api-generator/components/inputswitch.js
@@ -40,6 +40,12 @@ const InputSwitchProps = [
         type: 'object',
         default: 'null',
         description: 'Uses to pass all properties of the HTMLInputElement to the focusable input element inside the component.'
+    },
+    {
+        name: 'pt',
+        type: 'any',
+        default: 'null',
+        description: 'Uses to pass attributes to DOM elements inside the component.'
     }
 ];
 
diff --git a/components/lib/config/PrimeVue.d.ts b/components/lib/config/PrimeVue.d.ts
index 1cc8a8e37b..f93e1e7f8a 100644
--- a/components/lib/config/PrimeVue.d.ts
+++ b/components/lib/config/PrimeVue.d.ts
@@ -32,6 +32,7 @@ import { InlineMessagePassThroughOptions } from '../inlinemessage';
 import { InplacePassThroughOptions } from '../inplace';
 import { InputMaskPassThroughOptions } from '../inputmask';
 import { InputNumberPassThroughOptions } from '../inputnumber';
+import { InputSwitchPassThroughOptions } from '../inputswitch';
 import { InputTextPassThroughOptions } from '../inputtext';
 import { MegaMenuPassThroughOptions } from '../megamenu';
 import { MenuPassThroughOptions } from '../menu';
@@ -110,6 +111,7 @@ interface PrimeVuePTOptions {
     inplace?: InplacePassThroughOptions;
     inputmask?: InputMaskPassThroughOptions;
     inputnumber?: InputNumberPassThroughOptions;
+    inputswitch?: InputSwitchPassThroughOptions;
     inputtext?: InputTextPassThroughOptions;
     megamenu?: MegaMenuPassThroughOptions;
     menu?: MenuPassThroughOptions;
diff --git a/components/lib/inputswitch/InputSwitch.d.ts b/components/lib/inputswitch/InputSwitch.d.ts
index 6b280cc506..53a18176a6 100755
--- a/components/lib/inputswitch/InputSwitch.d.ts
+++ b/components/lib/inputswitch/InputSwitch.d.ts
@@ -10,6 +10,57 @@
 import { InputHTMLAttributes } from 'vue';
 import { ClassComponent, GlobalComponentConstructor } from '../ts-helpers';
 
+export declare type InputSwitchPassThroughOptionType = InputSwitchPassThroughAttributes | ((options: InputSwitchPassThroughMethodOptions) => InputSwitchPassThroughAttributes) | null | undefined;
+
+/**
+ * Custom passthrough(pt) option method.
+ */
+export interface InputSwitchPassThroughMethodOptions {
+    props: InputSwitchProps;
+    state: InputSwitchState;
+}
+
+/**
+ * Custom passthrough(pt) options.
+ * @see {@link InputSwitchProps.pt}
+ */
+export interface InputSwitchPassThroughOptions {
+    /**
+     * Uses to pass attributes to the root's DOM element.
+     */
+    root?: InputSwitchPassThroughOptionType;
+    /**
+     * Uses to pass attributes to the slider's DOM element.
+     */
+    slider?: InputSwitchPassThroughOptionType;
+    /**
+     * Uses to pass attributes to the hidden accessible DOM element.
+     */
+    hiddenAccessible?: InputSwitchPassThroughOptionType;
+    /**
+     * Uses to pass attributes to the input aria's DOM element.
+     */
+    inputAria?: InputSwitchPassThroughOptionType;
+}
+
+/**
+ * Custom passthrough attributes for each DOM elements
+ */
+export interface InputSwitchPassThroughAttributes {
+    [key: string]: any;
+}
+
+/**
+ * Defines current inline state in InputSwitch component.
+ */
+export interface InputSwitchState {
+    /**
+     * Current focus state as a boolean.
+     * @defaultValue false
+     */
+    focused: boolean;
+}
+
 /**
  * Defines valid properties in InputSwitch component.
  */
diff --git a/components/lib/inputswitch/InputSwitch.vue b/components/lib/inputswitch/InputSwitch.vue
index d213b50a88..cbb102d904 100755
--- a/components/lib/inputswitch/InputSwitch.vue
+++ b/components/lib/inputswitch/InputSwitch.vue
@@ -1,6 +1,6 @@
 <template>
-    <div :class="containerClass" @click="onClick($event)">
-        <div class="p-hidden-accessible">
+    <div :class="containerClass" @click="onClick($event)" v-bind="ptm('root')">
+        <div class="p-hidden-accessible" v-bind="ptm('hiddenAccessible')">
             <input
                 ref="input"
                 :id="inputId"
@@ -15,16 +15,19 @@
                 :aria-label="ariaLabel"
                 @focus="onFocus($event)"
                 @blur="onBlur($event)"
-                v-bind="inputProps"
+                v-bind="ptm('inputAria')"
             />
         </div>
-        <span class="p-inputswitch-slider"></span>
+        <span class="p-inputswitch-slider" v-bind="{ ...inputProps, ...ptm('slider') }"></span>
     </div>
 </template>
 
 <script>
+import BaseComponent from 'primevue/basecomponent';
+
 export default {
     name: 'InputSwitch',
+    extends: BaseComponent,
     emits: ['click', 'update:modelValue', 'change', 'input', 'focus', 'blur'],
     props: {
         modelValue: {