diff --git a/api-generator/components/inputmask.js b/api-generator/components/inputmask.js
index 9111e6ae7..f1269744c 100644
--- a/api-generator/components/inputmask.js
+++ b/api-generator/components/inputmask.js
@@ -28,6 +28,12 @@ const InputMaskProps = [
         type: 'boolean',
         default: 'false',
         description: 'Defines if model sets the raw unmasked value to bound value or the formatted mask value.'
+    },
+    {
+        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 96ec2502d..7696bd8f2 100644
--- a/components/lib/config/PrimeVue.d.ts
+++ b/components/lib/config/PrimeVue.d.ts
@@ -30,6 +30,7 @@ import { GalleriaPassThroughOptions } from '../galleria';
 import { ImagePassThroughOptions } from '../image';
 import { InlineMessagePassThroughOptions } from '../inlinemessage';
 import { InplacePassThroughOptions } from '../inplace';
+import { InputMaskPassThroughOptions } from '../inputmask';
 import { MegaMenuPassThroughOptions } from '../megamenu';
 import { MenuPassThroughOptions } from '../menu';
 import { MenubarPassThroughOptions } from '../menubar';
@@ -105,6 +106,7 @@ interface PrimeVuePTOptions {
     image?: ImagePassThroughOptions;
     inlinemessage?: InlineMessagePassThroughOptions;
     inplace?: InplacePassThroughOptions;
+    inputmask?: InputMaskPassThroughOptions;
     megamenu?: MegaMenuPassThroughOptions;
     menu?: MenuPassThroughOptions;
     menubar?: MenubarPassThroughOptions;
diff --git a/components/lib/inputmask/InputMask.d.ts b/components/lib/inputmask/InputMask.d.ts
index b6ceadf06..fdb65de4e 100755
--- a/components/lib/inputmask/InputMask.d.ts
+++ b/components/lib/inputmask/InputMask.d.ts
@@ -9,6 +9,26 @@
  */
 import { ClassComponent, GlobalComponentConstructor } from '../ts-helpers';
 
+export declare type InputMaskPassThroughOptionType = InputMaskPassThroughAttributes | null | undefined;
+
+/**
+ * Custom passthrough(pt) options.
+ * @see {@link InputMaskProps.pt}
+ */
+export interface InputMaskPassThroughOptions {
+    /**
+     * Uses to pass attributes to the root's DOM element.
+     */
+    root?: InputMaskPassThroughOptionType;
+}
+
+/**
+ * Custom passthrough attributes for each DOM elements
+ */
+export interface InputMaskPassThroughAttributes {
+    [key: string]: any;
+}
+
 /**
  * Defines valid properties in InputMask component.
  */
@@ -41,6 +61,11 @@ export interface InputMaskProps {
      * @defaultValue false
      */
     readonly?: boolean | undefined;
+    /**
+     * Uses to pass attributes to DOM elements inside the component.
+     * @type {InputMaskPassThroughOptions}
+     */
+    pt?: InputMaskPassThroughOptions;
 }
 
 export interface InputMaskSlots {}
diff --git a/components/lib/inputmask/InputMask.vue b/components/lib/inputmask/InputMask.vue
index f03955e97..930b887a5 100755
--- a/components/lib/inputmask/InputMask.vue
+++ b/components/lib/inputmask/InputMask.vue
@@ -1,12 +1,14 @@
 <template>
-    <input :class="inputClass" :readonly="readonly" @input="onInput" @focus="onFocus" @blur="onBlur" @keydown="onKeyDown" @keypress="onKeyPress" @paste="onPaste" />
+    <input :class="inputClass" :readonly="readonly" @input="onInput" @focus="onFocus" @blur="onBlur" @keydown="onKeyDown" @keypress="onKeyPress" @paste="onPaste" v-bind="ptm('root')" />
 </template>
 
 <script>
+import BaseComponent from 'primevue/basecomponent';
 import { DomHandler } from 'primevue/utils';
 
 export default {
     name: 'InputMask',
+    extends: BaseComponent,
     emits: ['update:modelValue', 'focus', 'blur', 'keydown', 'complete', 'keypress', 'paste'],
     props: {
         modelValue: null,