diff --git a/src/components/forms/letter-generator.tsx b/src/components/forms/letter-generator.tsx
index e8af797..b22aaa8 100644
--- a/src/components/forms/letter-generator.tsx
+++ b/src/components/forms/letter-generator.tsx
@@ -221,6 +221,16 @@ export function LetterGenerator() {
       });
     }
 
+    // Certified mail line (right-aligned, italic) — only when a number is provided
+    if (certifiedMailNumber.trim() && template.showCertifiedMail !== false) {
+      doc.setFont(bodyFont, "bolditalic");
+      const label = template.certifiedMailLabel ?? "U.S. Certified Mail #";
+      const txt = `${label} ${certifiedMailNumber.trim()}`;
+      doc.text(txt, pageW - margin - doc.getTextWidth(txt), y);
+      doc.setFont(bodyFont, "normal");
+      y += lh + 2;
+    }
+
     y += 18;
     if (renderedSubject) {
       doc.setFont(bodyFont, "bold");