diff --git a/src/ConvertKit_API_Traits.php b/src/ConvertKit_API_Traits.php
index 5cd57e4..80a1707 100644
--- a/src/ConvertKit_API_Traits.php
+++ b/src/ConvertKit_API_Traits.php
@@ -1103,6 +1103,41 @@ public function create_tags(array $tags, string $callback_url = '')
         );
     }
 
+    /**
+     * Bulk delete tags.
+     *
+     * @param array<int> $tag_ids      Tag IDs.
+     * @param string     $callback_url URL to notify for large batch size when async processing complete.
+     *
+     * @since 2.6.0
+     *
+     * @see https://developers.kit.com/api-reference/tags/bulk-delete-tags
+     *
+     * @return false|mixed
+     */
+    public function delete_tags(array $tag_ids, string $callback_url = '')
+    {
+        // Build parameters.
+        $options = [
+            'tags' => [],
+        ];
+        foreach ($tag_ids as $i => $tag_id) {
+            $options['tags'][] = [
+                'id' => (int) $tag_id,
+            ];
+        }
+
+        if (!empty($callback_url)) {
+            $options['callback_url'] = $callback_url;
+        }
+
+        // Send request.
+        return $this->delete(
+            'bulk/tags',
+            $options
+        );
+    }
+
     /**
      * Updates the name of a tag.
      *
@@ -2688,8 +2723,8 @@ public function put(string $endpoint, array $args = [])
     /**
      * Performs a DELETE request to the API.
      *
-     * @param string                                                     $endpoint API Endpoint.
-     * @param array<string, int|string|array<string, int|string>|string> $args     Request arguments.
+     * @param string                                                                                                                  $endpoint API Endpoint.
+     * @param array<string, bool|integer|float|string|null|array<int|string, array<string, int|string>|boolean|integer|float|string>> $args     Request arguments.
      *
      * @return false|mixed
      */
diff --git a/tests/ConvertKitAPIKeyTest.php b/tests/ConvertKitAPIKeyTest.php
index 28ec468..efa18ce 100644
--- a/tests/ConvertKitAPIKeyTest.php
+++ b/tests/ConvertKitAPIKeyTest.php
@@ -237,13 +237,19 @@ public function testRequestHeadersMethodWithTypeAndAuthDisabled()
      *
      * @return void
      */
-    public function testCreateTags()
+    public function testCreateAndDeleteTags()
     {
         $this->expectException(ClientException::class);
         $result = $this->api->create_tags([
             'Tag Test ' . mt_rand(),
             'Tag Test ' . mt_rand(),
         ]);
+
+        $this->expectException(ClientException::class);
+        $result = $this->api->delete_tags([
+            12345,
+            23456,
+        ]);
     }
 
     /**
diff --git a/tests/ConvertKitAPITest.php b/tests/ConvertKitAPITest.php
index 6a3f0e6..a2d2ba0 100644
--- a/tests/ConvertKitAPITest.php
+++ b/tests/ConvertKitAPITest.php
@@ -2410,44 +2410,36 @@ public function testCreateTagThatExists()
     }
 
     /**
-     * Test that create_tags() returns the expected data.
+     * Test that create_tags() and delete_tags() returns the expected data.
      *
      * @since   1.1.0
      *
      * @return void
      */
-    public function testCreateTags()
+    public function testCreateAndDeleteTags()
     {
         $tagNames = [
             'Tag Test ' . mt_rand(),
             'Tag Test ' . mt_rand(),
         ];
 
-        // Add mock handler for this API request, as the API doesn't provide
-        // a method to delete tags to cleanup the test.
-        $this->api = $this->mockResponse(
-            api: $this->api,
-            responseBody: [
-                'tags' => [
-                    [
-                        'id' => 12345,
-                        'name' => $tagNames[0],
-                        'created_at' => date('Y-m-d') . 'T' . date('H:i:s') . 'Z',
-                    ],
-                    [
-                        'id' => 23456,
-                        'name' => $tagNames[1],
-                        'created_at' => date('Y-m-d') . 'T' . date('H:i:s') . 'Z',
-                    ],
-                ],
-                'failures' => [],
-            ]
-        );
-
+        // Create tags.
         $result = $this->api->create_tags($tagNames);
 
         // Assert no failures.
         $this->assertCount(0, $result->failures);
+
+        // Build tag IDs array.
+        $ids = [];
+        foreach ($result->tags as $tag) {
+            $ids[] = $tag->id;
+        }
+
+        // Delete tags.
+        $result = $this->api->delete_tags($ids);
+
+        // Assert no failures.
+        $this->assertCount(0, $result->failures);
     }
 
     /**