diff --git a/helm/data_template.go b/helm/data_template.go
index dbecef7f49..1d203b9e80 100644
--- a/helm/data_template.go
+++ b/helm/data_template.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package helm
 
 import (
diff --git a/helm/data_template_test.go b/helm/data_template_test.go
index 6202616712..13331ee1b6 100644
--- a/helm/data_template_test.go
+++ b/helm/data_template_test.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package helm
 
 import (
diff --git a/helm/manifest_json.go b/helm/manifest_json.go
index aaa7086143..ffd6c62c13 100644
--- a/helm/manifest_json.go
+++ b/helm/manifest_json.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package helm
 
 import (
diff --git a/helm/manifest_json_test.go b/helm/manifest_json_test.go
index be3f256bb5..63e2130244 100644
--- a/helm/manifest_json_test.go
+++ b/helm/manifest_json_test.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package helm
 
 import (
diff --git a/helm/provider.go b/helm/provider.go
index a80b74f6fc..f3d9f93a17 100644
--- a/helm/provider.go
+++ b/helm/provider.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package helm
 
 import (
diff --git a/helm/provider_test.go b/helm/provider_test.go
index c7d5540994..0ed037afcc 100644
--- a/helm/provider_test.go
+++ b/helm/provider_test.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package helm
 
 import (
diff --git a/helm/resource_release.go b/helm/resource_release.go
index 1cc75bbe10..02136037b3 100644
--- a/helm/resource_release.go
+++ b/helm/resource_release.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package helm
 
 import (
diff --git a/helm/resource_release_test.go b/helm/resource_release_test.go
index b7d6af93ea..f449d643a2 100644
--- a/helm/resource_release_test.go
+++ b/helm/resource_release_test.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package helm
 
 import (
diff --git a/helm/structure_kubeconfig.go b/helm/structure_kubeconfig.go
index f86f74f37a..5e16b5ff81 100644
--- a/helm/structure_kubeconfig.go
+++ b/helm/structure_kubeconfig.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package helm
 
 import (
diff --git a/helm/test-infra/gke/kubeconfig-template.yaml b/helm/test-infra/gke/kubeconfig-template.yaml
index 3cc55d3bd9..40e5b63060 100644
--- a/helm/test-infra/gke/kubeconfig-template.yaml
+++ b/helm/test-infra/gke/kubeconfig-template.yaml
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 apiVersion: v1
 kind: Config
 preferences:
diff --git a/helm/test-infra/gke/main.tf b/helm/test-infra/gke/main.tf
index 009d297a88..dc408a8f03 100644
--- a/helm/test-infra/gke/main.tf
+++ b/helm/test-infra/gke/main.tf
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 provider "google" {
   version = "~> 2.0"
   // Provider settings to be provided via ENV variables
diff --git a/helm/test-infra/install-helm-via-docker.sh b/helm/test-infra/install-helm-via-docker.sh
index e52b5e2171..f21776cdf7 100755
--- a/helm/test-infra/install-helm-via-docker.sh
+++ b/helm/test-infra/install-helm-via-docker.sh
@@ -1,4 +1,7 @@
 #!/bin/bash
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 set -e
 
 which docker > /dev/null
diff --git a/main.go b/main.go
index deee1e25b7..83a0c8c35b 100644
--- a/main.go
+++ b/main.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 package main
 
 import (
diff --git a/scripts/changelog-links.sh b/scripts/changelog-links.sh
index 459e7a31e0..4bf4b020d0 100755
--- a/scripts/changelog-links.sh
+++ b/scripts/changelog-links.sh
@@ -1,4 +1,7 @@
 #!/bin/bash
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 
 # This script rewrites [GH-nnnn]-style references in the CHANGELOG.md file to
 # be Markdown links to the given github issues.
diff --git a/scripts/errcheck.sh b/scripts/errcheck.sh
index 15464f5aa3..2589dc8569 100755
--- a/scripts/errcheck.sh
+++ b/scripts/errcheck.sh
@@ -1,4 +1,7 @@
 #!/usr/bin/env bash
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 
 # Check gofmt
 echo "==> Checking for unchecked errors..."
diff --git a/scripts/get-version-matrix.sh b/scripts/get-version-matrix.sh
index fb50710229..686e2f023d 100755
--- a/scripts/get-version-matrix.sh
+++ b/scripts/get-version-matrix.sh
@@ -1,4 +1,7 @@
 #!/bin/bash
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 
 function get_latest_version() { 
     curl -s https://api.github.com/repos/hashicorp/terraform/git/refs/tags | \
diff --git a/scripts/gofmtcheck.sh b/scripts/gofmtcheck.sh
index 1c055815f8..26b3ff679f 100755
--- a/scripts/gofmtcheck.sh
+++ b/scripts/gofmtcheck.sh
@@ -1,4 +1,7 @@
 #!/usr/bin/env bash
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 
 # Check gofmt
 echo "==> Checking that code complies with gofmt requirements..."
diff --git a/scripts/gogetcookie.sh b/scripts/gogetcookie.sh
index 1d880a4d99..b7bb88cc8c 100755
--- a/scripts/gogetcookie.sh
+++ b/scripts/gogetcookie.sh
@@ -1,4 +1,7 @@
 #!/bin/bash
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 eval 'set +o history' 2>/dev/null || setopt HIST_IGNORE_SPACE 2>/dev/null
 touch ~/.gitcookies
 chmod 0600 ~/.gitcookies
diff --git a/scripts/markdown-link-check.sh b/scripts/markdown-link-check.sh
index d64aec163c..89dc8a473f 100755
--- a/scripts/markdown-link-check.sh
+++ b/scripts/markdown-link-check.sh
@@ -1,4 +1,7 @@
 #!/usr/bin/env bash
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 # Local script runner for recursive markdown-link-check.
 # Runs a dockerized version of this program: https://github.com/tcort/markdown-link-check
 # Based on: https://github.com/gaurav-nelson/github-action-markdown-link-check/blob/master/entrypoint.sh
diff --git a/tools/tools.go b/tools/tools.go
index f770edf2d3..307faf2a51 100644
--- a/tools/tools.go
+++ b/tools/tools.go
@@ -1,3 +1,6 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
 //go:build tools
 // +build tools