diff --git a/lib/utils/reports-service.js b/lib/utils/reports-service.js
new file mode 100644
index 000000000..deb79eeb7
--- /dev/null
+++ b/lib/utils/reports-service.js
@@ -0,0 +1,50 @@
+// @flow
+
+import {
+  reportsServiceURL,
+  sendReportEndpoint,
+} from '../facts/reports-service.js';
+import type {
+  ReportsServiceSendReportsRequest,
+  ReportsServiceSendReportsResponse,
+} from '../types/report-types.js';
+
+async function sendReports(
+  reports: ReportsServiceSendReportsRequest,
+): Promise<ReportsServiceSendReportsResponse> {
+  const reportsArray = Array.isArray(reports) ? reports : [reports];
+
+  if (reportsArray.length === 0) {
+    return { reportIDs: [] };
+  }
+
+  const requestBody = reportsArray.map(clientReport => {
+    const { id, ...report } = clientReport;
+    return report;
+  });
+  const url = `${reportsServiceURL}${sendReportEndpoint.path}`;
+  const response = await fetch(url, {
+    method: sendReportEndpoint.method,
+    body: JSON.stringify(requestBody),
+    headers: {
+      'Content-Type': 'application/json',
+    },
+  });
+
+  if (!response.ok) {
+    const { status, statusText } = response;
+    let responseText, errorMessage;
+    try {
+      responseText = await response.text();
+    } finally {
+      errorMessage = responseText || statusText || '-';
+    }
+    // we cannot throw error inside `finally` block because eslint complains
+    throw new Error(`Server responded with HTTP ${status}: ${errorMessage}`);
+  }
+
+  const { reportIDs } = await response.json();
+  return { reportIDs };
+}
+
+export { sendReports };