diff --git a/CHANGELOG.next.asciidoc b/CHANGELOG.next.asciidoc
index 37a3366318f..53ec1c7dd19 100644
--- a/CHANGELOG.next.asciidoc
+++ b/CHANGELOG.next.asciidoc
@@ -464,6 +464,7 @@ https://github.com/elastic/beats/compare/v7.0.0-alpha2...master[Check the HEAD d
 - Add istiod metricset. {pull}21519[21519]
 - Release `add_cloudfoundry_metadata` as GA. {pull}21525[21525]
 - Add support for OpenStack SSL metadata APIs in `add_cloud_metadata`. {pull}21590[21590]
+- Add cloud.account.id for GCP into add_cloud_metadata processor. {pull}21776[21776]
 - Add proxy metricset for istio module. {pull}21751[21751]
 
 *Auditbeat*
diff --git a/libbeat/processors/add_cloud_metadata/provider_google_gce.go b/libbeat/processors/add_cloud_metadata/provider_google_gce.go
index 0fe69e1998d..c17c1dfe2bd 100644
--- a/libbeat/processors/add_cloud_metadata/provider_google_gce.go
+++ b/libbeat/processors/add_cloud_metadata/provider_google_gce.go
@@ -69,6 +69,9 @@ var gceMetadataFetcher = provider{
 					"project": s.Object{
 						"id": c.Str("projectId"),
 					},
+					"account": s.Object{
+						"id": c.Str("projectId"),
+					},
 				}.ApplyTo(out, project)
 			}
 
diff --git a/libbeat/processors/add_cloud_metadata/provider_google_gce_test.go b/libbeat/processors/add_cloud_metadata/provider_google_gce_test.go
index eccc07d4b30..0c810fe7a29 100644
--- a/libbeat/processors/add_cloud_metadata/provider_google_gce_test.go
+++ b/libbeat/processors/add_cloud_metadata/provider_google_gce_test.go
@@ -152,6 +152,9 @@ func TestRetrieveGCEMetadata(t *testing.T) {
 
 	expected := common.MapStr{
 		"cloud": common.MapStr{
+			"account": common.MapStr{
+				"id": "test-dev",
+			},
 			"provider": "gcp",
 			"instance": common.MapStr{
 				"id":   "3910564293633576924",