diff --git a/api-generator/components/tag.js b/api-generator/components/tag.js
index e98d6a7e1..1ac243364 100644
--- a/api-generator/components/tag.js
+++ b/api-generator/components/tag.js
@@ -22,6 +22,12 @@ const TagProps = [
         type: 'string',
         default: 'null',
         description: 'Icon of the tag to display next to the value.'
+    },
+    {
+        name: 'pt',
+        type: 'any',
+        default: 'null',
+        description: 'Uses to pass attributes to DOM elements inside the component.'
     }
 ];
 
diff --git a/components/lib/tag/Tag.d.ts b/components/lib/tag/Tag.d.ts
index 2a8613243..a26f2be0a 100644
--- a/components/lib/tag/Tag.d.ts
+++ b/components/lib/tag/Tag.d.ts
@@ -10,6 +10,41 @@
 import { VNode } from 'vue';
 import { ClassComponent, GlobalComponentConstructor } from '../ts-helpers';
 
+export declare type TagPassThroughOptionType = TagPassThroughAttributes | ((options: TagPassThroughMethodOptions) => TagPassThroughAttributes) | null | undefined;
+
+/**
+ * Custom passthrough(pt) option method.
+ */
+export interface TagPassThroughMethodOptions {
+    props: TagProps;
+}
+
+/**
+ * Custom passthrough(pt) options.
+ * @see {@link TagProps.pt}
+ */
+export interface TagPassThroughOptions {
+    /**
+     * Uses to pass attributes to the root's DOM element.
+     */
+    root?: TagPassThroughOptionType;
+    /**
+     * Uses to pass attributes to the icon's DOM element.
+     */
+    icon?: TagPassThroughOptionType;
+    /**
+     * Uses to pass attributes to the value's DOM element.
+     */
+    value?: TagPassThroughOptionType;
+}
+
+/**
+ * Custom passthrough attributes for each DOM elements
+ */
+export interface TagPassThroughAttributes {
+    [key: string]: any;
+}
+
 /**
  * Defines valid properties in Tag component.
  */
@@ -32,6 +67,11 @@ export interface TagProps {
      * @deprecated since v3.27.0. Use 'icon' slot.
      */
     icon?: string | undefined;
+    /**
+     * Uses to pass attributes to DOM elements inside the component.
+     * @type {TagPassThroughOptions}
+     */
+    pt?: TagPassThroughOptions;
 }
 
 /**
diff --git a/components/lib/tag/Tag.vue b/components/lib/tag/Tag.vue
index 259288a81..d40a853da 100644
--- a/components/lib/tag/Tag.vue
+++ b/components/lib/tag/Tag.vue
@@ -1,16 +1,19 @@
 <template>
-    <span :class="containerClass">
-        <component v-if="$slots.icon" :is="$slots.icon" class="p-tag-icon" />
-        <span v-else-if="icon" :class="iconClass"></span>
+    <span :class="containerClass" v-bind="ptm('root')">
+        <component v-if="$slots.icon" :is="$slots.icon" class="p-tag-icon" v-bind="ptm('icon')" />
+        <span v-else-if="icon" :class="iconClass" v-bind="ptm('icon')"></span>
         <slot>
-            <span class="p-tag-value">{{ value }}</span>
+            <span class="p-tag-value" v-bind="ptm('value')">{{ value }}</span>
         </slot>
     </span>
 </template>
 
 <script>
+import BaseComponent from 'primevue/basecomponent';
+
 export default {
     name: 'Tag',
+    extends: BaseComponent,
     props: {
         value: null,
         severity: null,