diff --git a/lib/tasks/data_export.rake b/lib/tasks/data_export.rake
index a86712d83..0cb5b3a2e 100644
--- a/lib/tasks/data_export.rake
+++ b/lib/tasks/data_export.rake
@@ -10,4 +10,12 @@ namespace :core do
 
     DataExportXmlJob.perform_later(full_update:)
   end
+
+  desc "Export all data XMLs for import into Central Data System (CDS)"
+  task full_data_export_xml: :environment do |_task, _args|
+    storage_service = Storage::S3Service.new(PlatformHelper.is_paas? ? Configuration::PaasConfigurationService.new : Configuration::EnvConfigurationService.new, ENV["EXPORT_PAAS_INSTANCE"])
+    export_service = Exports::LettingsLogExportService.new(storage_service)
+
+    export_service.export_xml_lettings_logs(full_update: true)
+  end
 end
diff --git a/spec/lib/tasks/data_export_spec.rb b/spec/lib/tasks/data_export_spec.rb
index ba2e9928b..6865f56ef 100644
--- a/spec/lib/tasks/data_export_spec.rb
+++ b/spec/lib/tasks/data_export_spec.rb
@@ -26,4 +26,23 @@ describe "rake core:data_export", type: task do
       expect { task.invoke }.to enqueue_job(DataExportXmlJob)
     end
   end
+
+  context "when running full export" do
+    let(:storage_service) { instance_double(Storage::S3Service) }
+    let(:paas_config_service) { instance_double(Configuration::PaasConfigurationService) }
+    let(:export_service) { instance_double(Exports::LettingsLogExportService) }
+    let(:task) { Rake::Task["core:full_data_export_xml"] }
+
+    before do
+      allow(Storage::S3Service).to receive(:new).and_return(storage_service)
+      allow(Configuration::PaasConfigurationService).to receive(:new).and_return(paas_config_service)
+      allow(Exports::LettingsLogExportService).to receive(:new).and_return(export_service)
+    end
+
+    it "calls the export service" do
+      expect(export_service).to receive(:export_xml_lettings_logs).with(full_update: true)
+
+      task.invoke
+    end
+  end
 end