diff --git a/docs/add-ons/aws-efs-csi-driver.md b/docs/add-ons/aws-efs-csi-driver.md
index e9d771126d..051d2e70c9 100644
--- a/docs/add-ons/aws-efs-csi-driver.md
+++ b/docs/add-ons/aws-efs-csi-driver.md
@@ -52,6 +52,6 @@ The following is configured to ArgoCD App of Apps for this Add-on.
 ```hcl
   argocd_gitops_config = {
     enable             = true
-    serviceAccountName = local.service_account_name
+    serviceAccountName = local.service_account
   }
 ```
diff --git a/docs/add-ons/aws-fsx-csi-driver.md b/docs/add-ons/aws-fsx-csi-driver.md
index 0c5bb4f899..1b1a4a1d87 100644
--- a/docs/add-ons/aws-fsx-csi-driver.md
+++ b/docs/add-ons/aws-fsx-csi-driver.md
@@ -57,6 +57,6 @@ The following is configured to ArgoCD App of Apps for this Add-on.
 ```hcl
   argocd_gitops_config = {
     enable             = true
-    serviceAccountName = local.service_account_name
+    serviceAccountName = local.service_account
   }
 ```
diff --git a/docs/add-ons/aws-load-balancer-controller.md b/docs/add-ons/aws-load-balancer-controller.md
index 42c14e0172..1bee365f98 100644
--- a/docs/add-ons/aws-load-balancer-controller.md
+++ b/docs/add-ons/aws-load-balancer-controller.md
@@ -17,7 +17,7 @@ You can optionally customize the Helm chart that deploys `aws-lb-ingress-control
 
 ```hcl
   enable_aws_load_balancer_controller = true
-  # Optional  
+  # Optional
   aws_load_balancer_controller_helm_config = {
     name                       = "aws-load-balancer-controller"
     chart                      = "aws-load-balancer-controller"
@@ -47,6 +47,6 @@ The following properties are made available for use when managing the add-on via
 ```
 awsLoadBalancerController = {
   enable             = true
-  serviceAccountName = "<service_account_name>"
+  serviceAccountName = "<service_account>"
 }
 ```
diff --git a/docs/add-ons/cluster-autoscaler.md b/docs/add-ons/cluster-autoscaler.md
index 921d319d1d..810dc405a0 100644
--- a/docs/add-ons/cluster-autoscaler.md
+++ b/docs/add-ons/cluster-autoscaler.md
@@ -22,6 +22,6 @@ The following properties are made available for use when managing the add-on via
 ```hcl
 clusterAutoscaler = {
   enable = true
-  serviceAccountName = "<service_account_name>"
+  serviceAccountName = "<service_account>"
 }
 ```
diff --git a/docs/add-ons/crossplane.md b/docs/add-ons/crossplane.md
index 91e1b43c1c..6b86400fe7 100644
--- a/docs/add-ons/crossplane.md
+++ b/docs/add-ons/crossplane.md
@@ -30,8 +30,8 @@ You can optionally customize the Helm chart that deploys `Crossplane` via the fo
     version                   = "1.6.2"
     namespace                 = "crossplane-system"
     values = [templatefile("${path.module}/values.yaml", {
-         service_account_name = var.service_account_name,
-         operating_system     = "linux"
+         service_account  = var.service_account,
+         operating_system = "linux"
     })]
   }
 
@@ -56,7 +56,7 @@ crossplane_aws_provider = {
   provider_aws_version     = "v0.24.1"  # Get the latest version from https://github.com/crossplane/provider-aws
   additional_irsa_policies = ["arn:aws:iam::aws:policy/AdministratorAccess"]
 }
-```  
+```
 
 Config to deploy [Terrajet AWS Provider](https://github.com/crossplane-contrib/provider-jet-aws)
 ```hcl
diff --git a/docs/add-ons/external-dns.md b/docs/add-ons/external-dns.md
index a51ccc21a4..19e6752c72 100644
--- a/docs/add-ons/external-dns.md
+++ b/docs/add-ons/external-dns.md
@@ -47,6 +47,6 @@ The following properties are made available for use when managing the add-on via
 external_dns = {
   enable            = true
   zoneFilterIds     = local.zone_filter_ids
-  serviceAccountName = local.service_account_name
+  serviceAccountName = local.service_account
 }
 ```
diff --git a/docs/add-ons/karpenter.md b/docs/add-ons/karpenter.md
index 7adeaf2805..c7b98dd91e 100644
--- a/docs/add-ons/karpenter.md
+++ b/docs/add-ons/karpenter.md
@@ -26,7 +26,7 @@ You can optionally customize the Helm chart that deploys `Karpenter` via the fol
     values = [templatefile("${path.module}/values.yaml", {
          eks_cluster_id       = var.eks_cluster_id,
          eks_cluster_endpoint = var.eks_cluster_endpoint,
-         service_account_name = var.service_account_name,
+         service_account      = var.service_account,
          operating_system     = "linux"
     })]
   }
@@ -42,7 +42,7 @@ Refer to [locals.tf](https://github.com/aws-ia/terraform-aws-eks-blueprints/blob
 ```hcl
   argocd_gitops_config = {
     enable                    = true
-    serviceAccountName        = local.service_account_name
+    serviceAccountName        = local.service_account
     controllerClusterName     = var.eks_cluster_id
     controllerClusterEndpoint = local.eks_cluster_endpoint
     awsDefaultInstanceProfile = var.node_iam_instance_profile
diff --git a/docs/add-ons/keda.md b/docs/add-ons/keda.md
index ae8191c0c3..75b71074c6 100644
--- a/docs/add-ons/keda.md
+++ b/docs/add-ons/keda.md
@@ -37,6 +37,6 @@ The following properties are made available for use when managing the add-on via
 ```
 keda = {
   enable             = true
-  serviceAccountName = "<service_account_name>"
+  serviceAccountName = "<service_account>"
 }
 ```
diff --git a/docs/add-ons/kube-state-metrics.md b/docs/add-ons/kube-state-metrics.md
index 3fa8df8cb1..6d64b7422e 100644
--- a/docs/add-ons/kube-state-metrics.md
+++ b/docs/add-ons/kube-state-metrics.md
@@ -37,6 +37,6 @@ The following properties are made available for use when managing the add-on via
 ```hcl-terraform
 argocd_gitops_config = {
   enable             = true
-  serviceAccountName = local.service_account_name
+  serviceAccountName = local.service_account
 }
 ```
diff --git a/docs/add-ons/kubernetes-dashboard.md b/docs/add-ons/kubernetes-dashboard.md
index 9e92496120..e78cc0f4da 100644
--- a/docs/add-ons/kubernetes-dashboard.md
+++ b/docs/add-ons/kubernetes-dashboard.md
@@ -33,7 +33,7 @@ The following properties are made available for use when managing the add-on via
 ```hcl-terraform
 argocd_gitops_config = {
   enable             = true
-  serviceAccountName = local.service_account_name
+  serviceAccountName = local.service_account
 }
 ```
 
diff --git a/docs/add-ons/nginx.md b/docs/add-ons/nginx.md
index 3e67f65337..d5ab3354b5 100644
--- a/docs/add-ons/nginx.md
+++ b/docs/add-ons/nginx.md
@@ -46,6 +46,6 @@ GitOps with ArgoCD Add-on repo is located [here](https://github.com/aws-samples/
 ``` hcl
 argocd_gitops_config = {
     enable             = true
-    serviceAccountName = local.service_account_name
+    serviceAccountName = local.service_account
   }
 ```
diff --git a/docs/add-ons/prometheus.md b/docs/add-ons/prometheus.md
index 758135a18e..1673781752 100644
--- a/docs/add-ons/prometheus.md
+++ b/docs/add-ons/prometheus.md
@@ -49,6 +49,6 @@ prometheus = {
   enable             = true
   ampWorkspaceUrl    = "<workspace_url>"
   roleArn            = "<role_arn>"
-  serviceAccountName = "<service_account_name>"
+  serviceAccountName = "<service_account>"
 }
 ```
diff --git a/modules/kubernetes-addons/appmesh-controller/main.tf b/modules/kubernetes-addons/appmesh-controller/main.tf
index 616db88907..285086a643 100644
--- a/modules/kubernetes-addons/appmesh-controller/main.tf
+++ b/modules/kubernetes-addons/appmesh-controller/main.tf
@@ -38,7 +38,7 @@ module "helm_addon" {
     create_kubernetes_namespace       = true
     kubernetes_namespace              = local.namespace
     create_kubernetes_service_account = true
-    kubernetes_service_account        = local.name
+    kubernetes_service_account        = try(var.helm_config.service_account, local.name)
     irsa_iam_policies                 = concat([aws_iam_policy.this.arn], var.irsa_policies)
   }
 
diff --git a/modules/kubernetes-addons/aws-cloudwatch-metrics/locals.tf b/modules/kubernetes-addons/aws-cloudwatch-metrics/locals.tf
index 029a2eb226..bb8a725169 100644
--- a/modules/kubernetes-addons/aws-cloudwatch-metrics/locals.tf
+++ b/modules/kubernetes-addons/aws-cloudwatch-metrics/locals.tf
@@ -1,7 +1,7 @@
 locals {
-  name                 = "aws-cloudwatch-metrics"
-  namespace            = "amazon-cloudwatch"
-  service_account_name = "cloudwatch-agent"
+  name            = "aws-cloudwatch-metrics"
+  namespace       = "amazon-cloudwatch"
+  service_account = try(var.helm_config.service_account, "cloudwatch-agent")
 
   # https://github.com/aws/eks-charts/blob/master/stable/aws-cloudwatch-metrics/Chart.yaml
   default_helm_config = {
@@ -26,7 +26,7 @@ locals {
   set_values = [
     {
       name  = "serviceAccount.name"
-      value = local.service_account_name
+      value = local.service_account
     },
     {
       name  = "serviceAccount.create"
@@ -36,7 +36,7 @@ locals {
 
   irsa_config = {
     kubernetes_namespace              = local.helm_config["namespace"]
-    kubernetes_service_account        = local.service_account_name
+    kubernetes_service_account        = local.service_account
     create_kubernetes_namespace       = try(local.helm_config["create_namespace"], true)
     create_kubernetes_service_account = true
     irsa_iam_policies                 = concat(["arn:${var.addon_context.aws_partition_id}:iam::aws:policy/CloudWatchAgentServerPolicy"], var.irsa_policies)
@@ -44,6 +44,6 @@ locals {
 
   argocd_gitops_config = {
     enable             = true
-    serviceAccountName = local.service_account_name
+    serviceAccountName = local.service_account
   }
 }
diff --git a/modules/kubernetes-addons/aws-ebs-csi-driver/main.tf b/modules/kubernetes-addons/aws-ebs-csi-driver/main.tf
index b66019f95d..3e2a4a1503 100644
--- a/modules/kubernetes-addons/aws-ebs-csi-driver/main.tf
+++ b/modules/kubernetes-addons/aws-ebs-csi-driver/main.tf
@@ -1,8 +1,9 @@
 locals {
   name = "aws-ebs-csi-driver"
 
-  create_irsa = try(var.addon_config.service_account_role_arn == "", true)
-  namespace   = try(var.helm_config.namespace, "kube-system")
+  create_irsa     = try(var.addon_config.service_account_role_arn == "", true)
+  namespace       = try(var.helm_config.namespace, "kube-system")
+  service_account = try(var.helm_config.service_account, "ebs-csi-controller-sa")
 }
 
 data "aws_eks_addon_version" "this" {
@@ -63,7 +64,7 @@ module "helm_addon" {
     create_kubernetes_namespace       = try(var.helm_config.create_namespace, false)
     kubernetes_namespace              = local.namespace
     create_kubernetes_service_account = true
-    kubernetes_service_account        = "ebs-csi-controller-sa"
+    kubernetes_service_account        = local.service_account
     irsa_iam_policies                 = concat([aws_iam_policy.aws_ebs_csi_driver[0].arn], lookup(var.helm_config, "additional_iam_policies", []))
   }
 
@@ -79,7 +80,7 @@ module "irsa_addon" {
   create_kubernetes_namespace       = false
   create_kubernetes_service_account = false
   kubernetes_namespace              = local.namespace
-  kubernetes_service_account        = "ebs-csi-controller-sa"
+  kubernetes_service_account        = local.service_account
   irsa_iam_policies                 = concat([aws_iam_policy.aws_ebs_csi_driver[0].arn], lookup(var.addon_config, "additional_iam_policies", []))
   irsa_iam_role_path                = var.addon_context.irsa_iam_role_path
   irsa_iam_permissions_boundary     = var.addon_context.irsa_iam_permissions_boundary
diff --git a/modules/kubernetes-addons/aws-efs-csi-driver/main.tf b/modules/kubernetes-addons/aws-efs-csi-driver/main.tf
index 7c6c60e232..c87f9c8255 100644
--- a/modules/kubernetes-addons/aws-efs-csi-driver/main.tf
+++ b/modules/kubernetes-addons/aws-efs-csi-driver/main.tf
@@ -1,7 +1,7 @@
 locals {
-  name                 = try(var.helm_config.name, "aws-efs-csi-driver")
-  namespace            = try(var.helm_config.namespace, "kube-system")
-  service_account_name = "${local.name}-sa"
+  name            = try(var.helm_config.name, "aws-efs-csi-driver")
+  namespace       = try(var.helm_config.namespace, "kube-system")
+  service_account = try(var.helm_config.service_account, "${local.name}-sa")
 }
 
 module "helm_addon" {
@@ -23,7 +23,7 @@ module "helm_addon" {
 
   irsa_config = {
     kubernetes_namespace              = local.namespace
-    kubernetes_service_account        = local.service_account_name
+    kubernetes_service_account        = local.service_account
     create_kubernetes_namespace       = try(var.helm_config.create_namespace, false)
     create_kubernetes_service_account = true
     irsa_iam_policies                 = concat([aws_iam_policy.aws_efs_csi_driver.arn], var.irsa_policies)
@@ -32,7 +32,7 @@ module "helm_addon" {
   set_values = [
     {
       name  = "controller.serviceAccount.name"
-      value = local.service_account_name
+      value = local.service_account
     },
     {
       name  = "controller.serviceAccount.create"
@@ -40,7 +40,7 @@ module "helm_addon" {
     },
     {
       name  = "node.serviceAccount.name"
-      value = local.service_account_name
+      value = local.service_account
     },
     {
       name  = "node.serviceAccount.create"
diff --git a/modules/kubernetes-addons/aws-efs-csi-driver/outputs.tf b/modules/kubernetes-addons/aws-efs-csi-driver/outputs.tf
index 4bfbd5e242..b1934d91fa 100644
--- a/modules/kubernetes-addons/aws-efs-csi-driver/outputs.tf
+++ b/modules/kubernetes-addons/aws-efs-csi-driver/outputs.tf
@@ -2,7 +2,7 @@ output "argocd_gitops_config" {
   description = "Configuration used for managing the add-on with ArgoCD"
   value = var.manage_via_gitops ? {
     enable             = true
-    serviceAccountName = local.service_account_name
+    serviceAccountName = local.service_account
   } : null
 }
 
diff --git a/modules/kubernetes-addons/aws-for-fluentbit/locals.tf b/modules/kubernetes-addons/aws-for-fluentbit/locals.tf
index 5435de737e..48d9f4812c 100644
--- a/modules/kubernetes-addons/aws-for-fluentbit/locals.tf
+++ b/modules/kubernetes-addons/aws-for-fluentbit/locals.tf
@@ -1,12 +1,12 @@
 locals {
-  name                 = "aws-for-fluent-bit"
-  log_group_name       = var.cw_log_group_name == null ? "/${var.addon_context.eks_cluster_id}/worker-fluentbit-logs" : var.cw_log_group_name
-  service_account_name = "${local.name}-sa"
+  name            = "aws-for-fluent-bit"
+  log_group_name  = var.cw_log_group_name == null ? "/${var.addon_context.eks_cluster_id}/worker-fluentbit-logs" : var.cw_log_group_name
+  service_account = try(var.helm_config.service_account, "${local.name}-sa")
 
   set_values = [
     {
       name  = "serviceAccount.name"
-      value = local.service_account_name
+      value = local.service_account
     },
     {
       name  = "serviceAccount.create"
@@ -31,20 +31,20 @@ locals {
   )
 
   default_helm_values = [templatefile("${path.module}/values.yaml", {
-    aws_region           = var.addon_context.aws_region_name,
-    log_group_name       = local.log_group_name,
-    service_account_name = local.service_account_name
+    aws_region      = var.addon_context.aws_region_name,
+    log_group_name  = local.log_group_name,
+    service_account = local.service_account
   })]
 
   argocd_gitops_config = {
     enable             = true
     logGroupName       = local.log_group_name
-    serviceAccountName = local.service_account_name
+    serviceAccountName = local.service_account
   }
 
   irsa_config = {
     kubernetes_namespace              = local.helm_config["namespace"]
-    kubernetes_service_account        = local.service_account_name
+    kubernetes_service_account        = local.service_account
     create_kubernetes_namespace       = try(local.helm_config["create_namespace"], true)
     create_kubernetes_service_account = true
     irsa_iam_policies                 = concat([aws_iam_policy.aws_for_fluent_bit.arn], var.irsa_policies)
diff --git a/modules/kubernetes-addons/aws-for-fluentbit/values.yaml b/modules/kubernetes-addons/aws-for-fluentbit/values.yaml
index d5cc255d18..8cbdc20761 100644
--- a/modules/kubernetes-addons/aws-for-fluentbit/values.yaml
+++ b/modules/kubernetes-addons/aws-for-fluentbit/values.yaml
@@ -1,6 +1,6 @@
 serviceAccount:
   create: false
-  name: ${service_account_name}
+  name: ${service_account}
 
 cloudWatch:
   enabled: true
diff --git a/modules/kubernetes-addons/aws-fsx-csi-driver/locals.tf b/modules/kubernetes-addons/aws-fsx-csi-driver/locals.tf
index 6e0f4eaf82..8529d45aff 100644
--- a/modules/kubernetes-addons/aws-fsx-csi-driver/locals.tf
+++ b/modules/kubernetes-addons/aws-fsx-csi-driver/locals.tf
@@ -1,7 +1,7 @@
 locals {
-  name                 = "aws-fsx-csi-driver"
-  service_account_name = "fsx-csi-sa"
-  namespace            = "kube-system"
+  name            = "aws-fsx-csi-driver"
+  service_account = try(var.helm_config.service_account, "fsx-csi-sa")
+  namespace       = "kube-system"
 
   # https://github.com/kubernetes-sigs/aws-fsx-csi-driver/blob/master/charts/aws-fsx-csi-driver/Chart.yaml
   default_helm_config = {
@@ -18,7 +18,7 @@ locals {
   set_values = [
     {
       name  = "controller.serviceAccount.name"
-      value = local.service_account_name
+      value = local.service_account
     },
     {
       name  = "controller.serviceAccount.create"
@@ -26,7 +26,7 @@ locals {
     },
     {
       name  = "node.serviceAccount.name"
-      value = local.service_account_name
+      value = local.service_account
     },
     {
       name  = "node.serviceAccount.create"
@@ -36,7 +36,7 @@ locals {
 
   irsa_config = {
     kubernetes_namespace              = local.helm_config["namespace"]
-    kubernetes_service_account        = local.service_account_name
+    kubernetes_service_account        = local.service_account
     create_kubernetes_namespace       = try(local.helm_config["create_namespace"], true)
     create_kubernetes_service_account = true
     irsa_iam_policies                 = concat([aws_iam_policy.aws_fsx_csi_driver.arn], var.irsa_policies)
@@ -45,6 +45,6 @@ locals {
 
   argocd_gitops_config = {
     enable             = true
-    serviceAccountName = local.service_account_name
+    serviceAccountName = local.service_account
   }
 }
diff --git a/modules/kubernetes-addons/aws-load-balancer-controller/README.md b/modules/kubernetes-addons/aws-load-balancer-controller/README.md
index 644c09bc97..09fa95fe92 100644
--- a/modules/kubernetes-addons/aws-load-balancer-controller/README.md
+++ b/modules/kubernetes-addons/aws-load-balancer-controller/README.md
@@ -62,7 +62,7 @@ If the IAM role is too long, override the service account name in the `helm_conf
 ```hcl
   enable_aws_load_balancer_controller = true
   aws_load_balancer_controller_helm_config = {
-    service_account_name = "aws-lb-sa"
+    service_account = "aws-lb-sa"
   }
 ```
 
diff --git a/modules/kubernetes-addons/aws-load-balancer-controller/locals.tf b/modules/kubernetes-addons/aws-load-balancer-controller/locals.tf
index 281a549c27..8be2238d3a 100644
--- a/modules/kubernetes-addons/aws-load-balancer-controller/locals.tf
+++ b/modules/kubernetes-addons/aws-load-balancer-controller/locals.tf
@@ -1,6 +1,6 @@
 locals {
-  name                 = "aws-load-balancer-controller"
-  service_account_name = try(var.helm_config["service_account_name"], "${local.name}-sa")
+  name            = "aws-load-balancer-controller"
+  service_account = try(var.helm_config.service_account, "${local.name}-sa")
 
   # https://github.com/aws/eks-charts/blob/master/stable/aws-load-balancer-controller/Chart.yaml
   default_helm_config = {
@@ -28,7 +28,7 @@ locals {
     [
       {
         name  = "serviceAccount.name"
-        value = local.service_account_name
+        value = local.service_account
       },
       {
         name  = "serviceAccount.create"
@@ -40,12 +40,12 @@ locals {
 
   argocd_gitops_config = {
     enable             = true
-    serviceAccountName = local.service_account_name
+    serviceAccountName = local.service_account
   }
 
   irsa_config = {
     kubernetes_namespace              = local.helm_config["namespace"]
-    kubernetes_service_account        = local.service_account_name
+    kubernetes_service_account        = local.service_account
     create_kubernetes_namespace       = try(local.helm_config["create_namespace"], true)
     create_kubernetes_service_account = true
     irsa_iam_policies                 = [aws_iam_policy.aws_load_balancer_controller.arn]
diff --git a/modules/kubernetes-addons/aws-node-termination-handler/locals.tf b/modules/kubernetes-addons/aws-node-termination-handler/locals.tf
index e8dc9b5a7a..d13734a0a7 100644
--- a/modules/kubernetes-addons/aws-node-termination-handler/locals.tf
+++ b/modules/kubernetes-addons/aws-node-termination-handler/locals.tf
@@ -1,7 +1,7 @@
 locals {
-  namespace            = "kube-system"
-  name                 = "aws-node-termination-handler"
-  service_account_name = "${local.name}-sa"
+  namespace       = "kube-system"
+  name            = "aws-node-termination-handler"
+  service_account = try(var.helm_config.service_account, "${local.name}-sa")
 
   # https://github.com/aws/eks-charts/blob/master/stable/aws-node-termination-handler/Chart.yaml
   default_helm_config = {
@@ -26,7 +26,7 @@ locals {
   set_values = [
     {
       name  = "serviceAccount.name"
-      value = local.service_account_name
+      value = local.service_account
     },
     {
       name  = "serviceAccount.create"
@@ -39,7 +39,7 @@ locals {
 
   irsa_config = {
     kubernetes_namespace              = local.namespace
-    kubernetes_service_account        = local.service_account_name
+    kubernetes_service_account        = local.service_account
     create_kubernetes_namespace       = false
     create_kubernetes_service_account = true
     irsa_iam_policies                 = concat([aws_iam_policy.aws_node_termination_handler_irsa.arn], var.irsa_policies)
diff --git a/modules/kubernetes-addons/aws-privateca-issuer/locals.tf b/modules/kubernetes-addons/aws-privateca-issuer/locals.tf
index 893f84e255..2405511752 100644
--- a/modules/kubernetes-addons/aws-privateca-issuer/locals.tf
+++ b/modules/kubernetes-addons/aws-privateca-issuer/locals.tf
@@ -1,6 +1,6 @@
 locals {
-  name                 = "aws-privateca-issuer"
-  service_account_name = "${local.name}-sa"
+  name            = "aws-privateca-issuer"
+  service_account = try(var.helm_config.service_account, "${local.name}-sa")
 
   # https://github.com/cert-manager/aws-privateca-issuer/blob/main/charts/aws-pca-issuer/Chart.yaml
   default_helm_config = {
@@ -24,7 +24,7 @@ locals {
     },
     {
       name  = "serviceAccount.name"
-      value = local.service_account_name
+      value = local.service_account
     }
   ]
 
@@ -32,12 +32,12 @@ locals {
     create_kubernetes_namespace       = try(local.helm_config["create_namespace"], true)
     kubernetes_namespace              = local.helm_config["namespace"]
     create_kubernetes_service_account = true
-    kubernetes_service_account        = local.service_account_name
+    kubernetes_service_account        = local.service_account
     irsa_iam_policies                 = concat([aws_iam_policy.aws_privateca_issuer.arn], var.irsa_policies)
   }
 
   argocd_gitops_config = {
     enable             = true
-    serviceAccountName = local.service_account_name
+    serviceAccountName = local.service_account
   }
 }
diff --git a/modules/kubernetes-addons/cert-manager/locals.tf b/modules/kubernetes-addons/cert-manager/locals.tf
index 5986640382..8ff435d3b1 100644
--- a/modules/kubernetes-addons/cert-manager/locals.tf
+++ b/modules/kubernetes-addons/cert-manager/locals.tf
@@ -1,6 +1,6 @@
 locals {
-  name                 = "cert-manager"
-  service_account_name = "cert-manager" # AWS PrivateCA is expecting the service account name as `cert-manager`
+  name            = "cert-manager"
+  service_account = "cert-manager" # AWS PrivateCA is expecting the service account name as `cert-manager`
 
   # https://github.com/cert-manager/cert-manager/blob/master/deploy/charts/cert-manager/Chart.template.yaml
   default_helm_config = {
@@ -24,7 +24,7 @@ locals {
     [
       {
         name  = "serviceAccount.name"
-        value = local.service_account_name
+        value = local.service_account
       },
       {
         name  = "serviceAccount.create"
@@ -36,7 +36,7 @@ locals {
 
   irsa_config = {
     kubernetes_namespace              = local.helm_config["namespace"]
-    kubernetes_service_account        = local.service_account_name
+    kubernetes_service_account        = local.service_account
     create_kubernetes_namespace       = try(local.helm_config["create_namespace"], true)
     create_kubernetes_service_account = true
     kubernetes_svc_image_pull_secrets = var.kubernetes_svc_image_pull_secrets
@@ -45,6 +45,6 @@ locals {
 
   argocd_gitops_config = {
     enable             = true
-    serviceAccountName = local.service_account_name
+    serviceAccountName = local.service_account
   }
 }
diff --git a/modules/kubernetes-addons/cluster-autoscaler/main.tf b/modules/kubernetes-addons/cluster-autoscaler/main.tf
index fdea6f927a..69538af779 100644
--- a/modules/kubernetes-addons/cluster-autoscaler/main.tf
+++ b/modules/kubernetes-addons/cluster-autoscaler/main.tf
@@ -1,7 +1,7 @@
 locals {
   name            = try(var.helm_config.name, "cluster-autoscaler")
   namespace       = try(var.helm_config.namespace, "kube-system")
-  service_account = "${local.name}-sa"
+  service_account = try(var.helm_config.service_account, "${local.name}-sa")
 }
 
 module "helm_addon" {
diff --git a/modules/kubernetes-addons/crossplane/locals.tf b/modules/kubernetes-addons/crossplane/locals.tf
index 710387f664..dcb90ed620 100644
--- a/modules/kubernetes-addons/crossplane/locals.tf
+++ b/modules/kubernetes-addons/crossplane/locals.tf
@@ -23,7 +23,7 @@ locals {
 
   aws_provider_sa        = "aws-provider"
   jet_aws_provider_sa    = "jet-aws-provider"
-  kubernetes_provider_sa = "kubernetes-provider"
+  kubernetes_provider_sa = try(var.helm_config.service_account, "kubernetes-provider")
   aws_current_account_id = var.account_id
   aws_current_partition  = var.aws_partition
 }
diff --git a/modules/kubernetes-addons/external-dns/main.tf b/modules/kubernetes-addons/external-dns/main.tf
index d7a9483d92..7234d313af 100644
--- a/modules/kubernetes-addons/external-dns/main.tf
+++ b/modules/kubernetes-addons/external-dns/main.tf
@@ -1,10 +1,10 @@
 locals {
-  name                 = try(var.helm_config.name, "external-dns")
-  service_account_name = "${local.name}-sa"
+  name            = try(var.helm_config.name, "external-dns")
+  service_account = try(var.helm_config.service_account, "${local.name}-sa")
 
   argocd_gitops_config = {
     enable             = true
-    serviceAccountName = local.service_account_name
+    serviceAccountName = local.service_account
   }
 }
 
@@ -35,7 +35,7 @@ module "helm_addon" {
     [
       {
         name  = "serviceAccount.name"
-        value = local.service_account_name
+        value = local.service_account
       },
       {
         name  = "serviceAccount.create"
@@ -49,7 +49,7 @@ module "helm_addon" {
     create_kubernetes_namespace       = try(var.helm_config.create_namespace, true)
     kubernetes_namespace              = try(var.helm_config.namespace, local.name)
     create_kubernetes_service_account = true
-    kubernetes_service_account        = local.service_account_name
+    kubernetes_service_account        = local.service_account
     irsa_iam_policies                 = concat([aws_iam_policy.external_dns.arn], var.irsa_policies)
   }
 
diff --git a/modules/kubernetes-addons/external-secrets/locals.tf b/modules/kubernetes-addons/external-secrets/locals.tf
index 17cdcaca4b..9eca243ca3 100644
--- a/modules/kubernetes-addons/external-secrets/locals.tf
+++ b/modules/kubernetes-addons/external-secrets/locals.tf
@@ -1,6 +1,6 @@
 locals {
-  name                 = "external-secrets"
-  service_account_name = "${local.name}-sa"
+  name            = "external-secrets"
+  service_account = try(var.helm_config.service_account, "${local.name}-sa")
 
   # https://github.com/external-secrets/external-secrets/blob/main/deploy/charts/external-secrets/Chart.yaml
   helm_config = merge(
@@ -18,7 +18,7 @@ locals {
   set_values = [
     {
       name  = "serviceAccount.name"
-      value = local.service_account_name
+      value = local.service_account
     },
     {
       name  = "serviceAccount.create"
@@ -26,7 +26,7 @@ locals {
     },
     {
       name  = "webhook.serviceAccount.name"
-      value = local.service_account_name
+      value = local.service_account
     },
     {
       name  = "webhook.serviceAccount.create"
@@ -34,7 +34,7 @@ locals {
     },
     {
       name  = "certController.serviceAccount.name"
-      value = local.service_account_name
+      value = local.service_account
     },
     {
       name  = "certController.serviceAccount.create"
@@ -44,7 +44,7 @@ locals {
 
   irsa_config = {
     kubernetes_namespace              = local.helm_config["namespace"]
-    kubernetes_service_account        = local.service_account_name
+    kubernetes_service_account        = local.service_account
     create_kubernetes_namespace       = try(local.helm_config["create_namespace"], true)
     create_kubernetes_service_account = true
     irsa_iam_policies                 = concat([aws_iam_policy.external_secrets.arn], var.irsa_policies)
@@ -52,6 +52,6 @@ locals {
 
   argocd_gitops_config = {
     enable             = true
-    serviceAccountName = local.service_account_name
+    serviceAccountName = local.service_account
   }
 }
diff --git a/modules/kubernetes-addons/grafana/locals.tf b/modules/kubernetes-addons/grafana/locals.tf
index 6e8da844c8..420a50e48e 100644
--- a/modules/kubernetes-addons/grafana/locals.tf
+++ b/modules/kubernetes-addons/grafana/locals.tf
@@ -35,8 +35,8 @@ locals {
 
   irsa_config = {
     kubernetes_namespace              = local.helm_config["namespace"]
-    kubernetes_service_account        = local.name
-    create_kubernetes_namespace       = try(local.helm_config["create_namespace"], true)
+    kubernetes_service_account        = try(var.helm_config.service_account, local.name)
+    create_kubernetes_namespace       = try(local.helm_config.create_namespace, true)
     create_kubernetes_service_account = true
     irsa_iam_policies                 = concat([aws_iam_policy.grafana.arn], var.irsa_policies)
   }
diff --git a/modules/kubernetes-addons/karpenter/locals.tf b/modules/kubernetes-addons/karpenter/locals.tf
index eeda15a5cb..9172d5aa28 100644
--- a/modules/kubernetes-addons/karpenter/locals.tf
+++ b/modules/kubernetes-addons/karpenter/locals.tf
@@ -1,9 +1,9 @@
 locals {
-  name                 = "karpenter"
-  service_account_name = "karpenter"
+  name            = "karpenter"
+  service_account = try(var.helm_config.service_account, "karpenter")
   set_values = [{
     name  = "serviceAccount.name"
-    value = local.service_account_name
+    value = local.service_account
     },
     {
       name  = "serviceAccount.create"
@@ -34,7 +34,7 @@ locals {
 
   irsa_config = {
     kubernetes_namespace              = local.helm_config["namespace"]
-    kubernetes_service_account        = local.service_account_name
+    kubernetes_service_account        = local.service_account
     create_kubernetes_namespace       = try(local.helm_config["create_namespace"], true)
     create_kubernetes_service_account = true
     irsa_iam_policies                 = concat([aws_iam_policy.karpenter.arn], var.irsa_policies)
@@ -42,7 +42,7 @@ locals {
 
   argocd_gitops_config = {
     enable                    = true
-    serviceAccountName        = local.service_account_name
+    serviceAccountName        = local.service_account
     controllerClusterEndpoint = var.addon_context.aws_eks_cluster_endpoint
     awsDefaultInstanceProfile = var.node_iam_instance_profile
   }
diff --git a/modules/kubernetes-addons/keda/locals.tf b/modules/kubernetes-addons/keda/locals.tf
index 0e9587985f..f4dfb9d63f 100644
--- a/modules/kubernetes-addons/keda/locals.tf
+++ b/modules/kubernetes-addons/keda/locals.tf
@@ -1,6 +1,6 @@
 locals {
-  name                 = "keda"
-  service_account_name = "keda-operator-sa"
+  name            = "keda"
+  service_account = try(var.helm_config.service_account, "keda-operator-sa")
 
   # https://github.com/kedacore/charts/blob/main/keda/Chart.yaml
   helm_config = merge(
@@ -18,7 +18,7 @@ locals {
   set_values = [
     {
       name  = "serviceAccount.name"
-      value = local.service_account_name
+      value = local.service_account
     },
     {
       name  = "serviceAccount.create"
@@ -28,7 +28,7 @@ locals {
 
   irsa_config = {
     kubernetes_namespace              = local.helm_config["namespace"]
-    kubernetes_service_account        = local.service_account_name
+    kubernetes_service_account        = local.service_account
     create_kubernetes_namespace       = try(local.helm_config["create_namespace"], true)
     create_kubernetes_service_account = true
     irsa_iam_policies                 = concat([aws_iam_policy.keda_irsa.arn], var.irsa_policies)
@@ -36,6 +36,6 @@ locals {
 
   argocd_gitops_config = {
     enable             = true
-    serviceAccountName = local.service_account_name
+    serviceAccountName = local.service_account
   }
 }
diff --git a/modules/kubernetes-addons/spark-history-server/locals.tf b/modules/kubernetes-addons/spark-history-server/locals.tf
index bef17020f3..f8b8b5fce0 100644
--- a/modules/kubernetes-addons/spark-history-server/locals.tf
+++ b/modules/kubernetes-addons/spark-history-server/locals.tf
@@ -28,7 +28,7 @@ locals {
 
   irsa_config = {
     kubernetes_namespace              = local.helm_config["namespace"]
-    kubernetes_service_account        = local.name
+    kubernetes_service_account        = try(var.helm_config.service_account, local.name)
     create_kubernetes_namespace       = try(local.helm_config["create_namespace"], true)
     create_kubernetes_service_account = true
     irsa_iam_policies                 = length(var.irsa_policies) > 0 ? var.irsa_policies : ["arn:${var.addon_context.aws_partition_id}:iam::aws:policy/AmazonS3ReadOnlyAccess"]
diff --git a/modules/kubernetes-addons/velero/main.tf b/modules/kubernetes-addons/velero/main.tf
index bb79415c11..7dd9848643 100644
--- a/modules/kubernetes-addons/velero/main.tf
+++ b/modules/kubernetes-addons/velero/main.tf
@@ -45,7 +45,7 @@ module "helm_addon" {
     kubernetes_namespace        = local.namespace
 
     create_kubernetes_service_account = true
-    kubernetes_service_account        = try(var.helm_config.namespace, local.name)
+    kubernetes_service_account        = try(var.helm_config.service_account, local.name)
 
     irsa_iam_policies = concat([aws_iam_policy.velero.arn], var.irsa_policies)
   }