diff --git a/compute_instances.tf b/compute_instances.tf
index 29e5627..51f8d11 100644
--- a/compute_instances.tf
+++ b/compute_instances.tf
@@ -47,6 +47,7 @@ resource "openstack_compute_instance_v2" "ansible_control" {
       user_data
     ]
   }
+  tags = var.instance_tags
 }
 
 resource "openstack_compute_instance_v2" "seed" {
@@ -74,6 +75,7 @@ resource "openstack_compute_instance_v2" "seed" {
   timeouts {
     create = "90m"
   }
+  tags = var.instance_tags
 }
 
 resource "openstack_compute_instance_v2" "compute" {
@@ -102,6 +104,7 @@ resource "openstack_compute_instance_v2" "compute" {
   timeouts {
     create = "90m"
   }
+  tags = var.instance_tags
 }
 resource "openstack_compute_instance_v2" "controller" {
   name         = format("%s-controller-%02d", var.prefix, count.index + 1)
@@ -129,6 +132,8 @@ resource "openstack_compute_instance_v2" "controller" {
   timeouts {
     create = "90m"
   }
+
+  tags = var.instance_tags
 }
 
 resource "openstack_compute_instance_v2" "storage" {
@@ -157,6 +162,7 @@ resource "openstack_compute_instance_v2" "storage" {
   timeouts {
     create = "90m"
   }
+  tags = var.instance_tags
 }
 
 resource "openstack_compute_instance_v2" "wazuh_manager" {
@@ -182,4 +188,5 @@ resource "openstack_compute_instance_v2" "wazuh_manager" {
   timeouts {
     create = "90m"
   }
+  tags = var.instance_tags
 }
diff --git a/variables.tf b/variables.tf
index 34999c8..4e52fdb 100644
--- a/variables.tf
+++ b/variables.tf
@@ -135,3 +135,9 @@ variable "volume_type" {
   type = string
   default = ""
 }
+
+variable "instance_tags" {
+  description = "Set of tags to be applied to all instances"
+  type = list(string)
+  default = []
+}