diff --git a/src/__tests__/paymentExportPdf.test.tsx b/src/__tests__/paymentExportPdf.test.tsx
new file mode 100644
index 00000000..aa7ed60c
--- /dev/null
+++ b/src/__tests__/paymentExportPdf.test.tsx
@@ -0,0 +1,95 @@
+import React from "react";
+import { render, screen, fireEvent } from "@testing-library/react";
+import type { Payment } from "@stellar-split/sdk";
+import PaymentExport from "@/components/PaymentExport";
+import {
+  buildPaymentSummaryHtml,
+  generatePaymentSummaryFilename,
+} from "@/lib/paymentExportPdf";
+import { darkTheme, lightTheme } from "@/lib/pdfTheme";
+
+const INVOICE_ID = "INV-1";
+
+type PaymentWithMeta = Payment & { timestamp?: number; txHash?: string };
+
+const payments = [
+  {
+    payer: "GPAYERADDRESS000000000000000000000000000000000000000000",
+    amount: 25_000_000n,
+    timestamp: 1_700_000_000,
+    txHash: "abcdef1234567890",
+  },
+] as unknown as PaymentWithMeta[];
+
+describe("buildPaymentSummaryHtml", () => {
+  it("includes the invoice number, addresses, amounts and transaction hashes", () => {
+    const html = buildPaymentSummaryHtml(INVOICE_ID, payments);
+
+    expect(html).toContain(`Invoice #${INVOICE_ID}`);
+    expect(html).toContain("GPAYERADDRESS000000000000000000000000000000000000000000");
+    expect(html).toContain("abcdef1234567890");
+    expect(html).toContain("USDC");
+  });
+
+  it("uses colour tokens from pdfTheme", () => {
+    expect(buildPaymentSummaryHtml(INVOICE_ID, payments)).toContain(
+      lightTheme.accent
+    );
+    expect(buildPaymentSummaryHtml(INVOICE_ID, payments, true)).toContain(
+      darkTheme.accent
+    );
+  });
+
+  it("renders an empty state when there are no payments", () => {
+    expect(buildPaymentSummaryHtml(INVOICE_ID, [])).toContain(
+      "No payments to export."
+    );
+  });
+
+  it("escapes untrusted values instead of injecting them", () => {
+    const html = buildPaymentSummaryHtml(INVOICE_ID, [
+      { payer: "<script>alert(1)</script>", amount: 1n },
+    ] as unknown as PaymentWithMeta[]);
+    expect(html).not.toContain("<script>alert(1)</script>");
+    expect(html).toContain("&lt;script&gt;");
+  });
+});
+
+describe("generatePaymentSummaryFilename", () => {
+  it("produces a dated .pdf filename for the invoice", () => {
+    expect(generatePaymentSummaryFilename(INVOICE_ID)).toMatch(
+      /^payments-invoice-INV-1-\d{4}-\d{2}-\d{2}\.pdf$/
+    );
+  });
+});
+
+describe("PaymentExport PDF option", () => {
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
+  it("shows a PDF option in the export format selector", () => {
+    render(
+      <PaymentExport invoiceId={INVOICE_ID} payments={payments as Payment[]} />
+    );
+    expect(screen.getByRole("button", { name: "PDF" })).toBeInTheDocument();
+    expect(screen.getByRole("button", { name: "CSV" })).toBeInTheDocument();
+  });
+
+  it("opens the printable payment summary when PDF export is triggered", () => {
+    const openSpy = vi.spyOn(window, "open").mockReturnValue(null);
+    vi.spyOn(URL, "createObjectURL").mockReturnValue("blob:mock-url");
+    vi.spyOn(URL, "revokeObjectURL").mockImplementation(() => {});
+
+    render(
+      <PaymentExport invoiceId={INVOICE_ID} payments={payments as Payment[]} />
+    );
+
+    fireEvent.click(screen.getByRole("button", { name: "PDF" }));
+    fireEvent.click(
+      screen.getByRole("button", { name: /export payments pdf/i })
+    );
+
+    expect(openSpy).toHaveBeenCalled();
+  });
+});
diff --git a/src/components/PaymentExport.tsx b/src/components/PaymentExport.tsx
index 8767eab9..d6a8df16 100644
--- a/src/components/PaymentExport.tsx
+++ b/src/components/PaymentExport.tsx
@@ -11,17 +11,26 @@ import {
   PAYMENT_EXPORT_COLUMN_LABELS,
   type PaymentExportColumn,
 } from '@/lib/csvExport';
+import {
+  buildPaymentSummaryHtml,
+  downloadPaymentSummaryPDF,
+} from '@/lib/paymentExportPdf';
 
 interface Props {
   invoiceId: string;
   payments: Payment[];
 }
 
+type ExportFormat = 'csv' | 'pdf';
+
+const EXPORT_FORMATS: ExportFormat[] = ['csv', 'pdf'];
+
 export default function PaymentExport({ invoiceId, payments }: Props) {
   const [showFilters, setShowFilters] = useState(false);
   const [startDate, setStartDate] = useState<string>('');
   const [endDate, setEndDate] = useState<string>('');
   const [exporting, setExporting] = useState(false);
+  const [exportFormat, setExportFormat] = useState<ExportFormat>('csv');
   const [selectedColumns, setSelectedColumns] = useState<PaymentExportColumn[]>([
     ...PAYMENT_EXPORT_COLUMNS,
   ]);
@@ -47,12 +56,17 @@ export default function PaymentExport({ invoiceId, payments }: Props) {
         endDate || null
       );
 
-      // Convert to CSV
-      const csv = paymentsToCSV(filteredPayments, selectedColumns);
+      if (exportFormat === 'pdf') {
+        const html = buildPaymentSummaryHtml(invoiceId, filteredPayments);
+        downloadPaymentSummaryPDF(html);
+      } else {
+        // Convert to CSV
+        const csv = paymentsToCSV(filteredPayments, selectedColumns);
 
-      // Download
-      const filename = generatePaymentExportFilename(invoiceId);
-      downloadCSV(csv, filename);
+        // Download
+        const filename = generatePaymentExportFilename(invoiceId);
+        downloadCSV(csv, filename);
+      }
     } catch (error) {
       console.error('Export failed:', error);
       alert('Failed to export payments. Please try again.');
@@ -78,7 +92,7 @@ export default function PaymentExport({ invoiceId, payments }: Props) {
     <div className="bg-gray-900 rounded-lg p-4">
       <div className="flex flex-col sm:flex-row sm:items-center justify-between gap-3 mb-4">
         <h3 className="text-sm font-medium text-gray-300">Export Payment History</h3>
-        <div className="flex gap-2 flex-wrap">
+        <div className="flex gap-2 flex-wrap items-center">
           <button
             type="button"
             onClick={() => setShowFilters(!showFilters)}
@@ -86,13 +100,39 @@ export default function PaymentExport({ invoiceId, payments }: Props) {
           >
             {showFilters ? 'Hide Filters' : 'Show Filters'}
           </button>
+
+          {/* Export format selector */}
+          <div
+            role="group"
+            aria-label="Export format"
+            className="inline-flex rounded-lg border border-gray-700 overflow-hidden"
+          >
+            {EXPORT_FORMATS.map((format) => (
+              <button
+                key={format}
+                type="button"
+                onClick={() => setExportFormat(format)}
+                aria-pressed={exportFormat === format}
+                className={`px-3 py-1.5 text-sm font-medium transition-colors ${
+                  exportFormat === format
+                    ? 'bg-indigo-600 text-white'
+                    : 'bg-gray-800 text-gray-300 hover:bg-gray-700'
+                }`}
+              >
+                {format.toUpperCase()}
+              </button>
+            ))}
+          </div>
+
           <button
             type="button"
             onClick={handleExport}
             disabled={exporting || payments.length === 0}
             className="px-4 py-1.5 rounded-lg bg-indigo-600 hover:bg-indigo-500 disabled:bg-gray-700 disabled:text-gray-500 text-white text-sm font-semibold transition-colors"
           >
-            {exporting ? 'Exporting...' : 'Export Payments CSV'}
+            {exporting
+              ? 'Exporting...'
+              : `Export Payments ${exportFormat.toUpperCase()}`}
           </button>
         </div>
       </div>
@@ -151,7 +191,7 @@ export default function PaymentExport({ invoiceId, payments }: Props) {
       )}
 
       {/* Column Selection */}
-      {payments.length > 0 && (
+      {payments.length > 0 && exportFormat === 'csv' && (
         <div className="border-t border-gray-800 pt-4 mt-4">
           <p className="text-xs text-gray-400 mb-2">Columns to include</p>
           <div className="flex flex-wrap gap-3">
@@ -183,7 +223,9 @@ export default function PaymentExport({ invoiceId, payments }: Props) {
       {/* Export Info */}
       {payments.length > 0 && !showFilters && (
         <p className="text-xs text-gray-500 mt-2">
-          CSV will include payer address, amount (USDC), timestamp, and transaction hash for all payments.
+          {exportFormat === 'pdf'
+            ? 'PDF will include the invoice number, payer addresses, amounts, timestamps, and transaction hashes.'
+            : 'CSV will include payer address, amount (USDC), timestamp, and transaction hash for all payments.'}
         </p>
       )}
     </div>
diff --git a/src/lib/paymentExportPdf.ts b/src/lib/paymentExportPdf.ts
new file mode 100644
index 00000000..5a81def9
--- /dev/null
+++ b/src/lib/paymentExportPdf.ts
@@ -0,0 +1,143 @@
+/**
+ * paymentExportPdf.ts — Renders a printable PDF payment summary.
+ *
+ * Follows the same "print to PDF" flow used by `ReceiptPDF` / `InvoicePDF`:
+ * the summary is rendered as a self-contained HTML document in a new window
+ * and the browser's print dialog produces the PDF. Colour tokens come from
+ * `src/lib/pdfTheme.ts` so the export stays consistent with the rest of the
+ * PDF pipeline.
+ */
+
+import type { Payment } from "@stellar-split/sdk";
+import { formatAmount } from "@stellar-split/sdk";
+import { getPdfTheme } from "@/lib/pdfTheme";
+
+type PaymentWithMeta = Payment & { timestamp?: number; txHash?: string };
+
+/** Escape untrusted text before interpolating it into the HTML document. */
+function escapeHtml(value: string): string {
+  return value
+    .replace(/&/g, "&amp;")
+    .replace(/</g, "&lt;")
+    .replace(/>/g, "&gt;")
+    .replace(/"/g, "&quot;")
+    .replace(/'/g, "&#39;");
+}
+
+/** Format a payment timestamp (seconds or milliseconds) as an ISO-8601 date. */
+function formatTimestamp(timestamp: number | undefined): string {
+  if (!timestamp) return "";
+  const ms = timestamp < 10000000000 ? timestamp * 1000 : timestamp;
+  return new Date(ms).toISOString();
+}
+
+/** Sum payment amounts when the SDK exposes them as bigints. */
+function sumAmounts(payments: PaymentWithMeta[]): bigint {
+  return payments.reduce<bigint>((sum, payment) => {
+    return sum + (typeof payment.amount === "bigint" ? payment.amount : 0n);
+  }, 0n);
+}
+
+/**
+ * Build a printable payment-summary HTML document for an invoice.
+ * Includes the invoice number, per-payment amounts, payer addresses and
+ * transaction hashes, plus a totals row.
+ */
+export function buildPaymentSummaryHtml(
+  invoiceId: string,
+  payments: PaymentWithMeta[],
+  preferDark = false,
+): string {
+  const theme = getPdfTheme(preferDark);
+  const total = sumAmounts(payments);
+
+  const rows = payments
+    .map((payment) => {
+      const hash = payment.txHash ? escapeHtml(payment.txHash) : "—";
+      return `      <tr>
+        <td>${escapeHtml(payment.payer)}</td>
+        <td class="amount">${escapeHtml(formatAmount(payment.amount))} USDC</td>
+        <td>${escapeHtml(formatTimestamp(payment.timestamp)) || "—"}</td>
+        <td class="hash">${hash}</td>
+      </tr>`;
+    })
+    .join("\n");
+
+  const totalRow =
+    total > 0n
+      ? `      <tr class="total-row">
+        <td colspan="3">Total (${payments.length} payment${payments.length === 1 ? "" : "s"})</td>
+        <td class="amount">${escapeHtml(formatAmount(total))} USDC</td>
+      </tr>`
+      : "";
+
+  const emptyRow = `      <tr><td colspan="4" class="empty">No payments to export.</td></tr>`;
+
+  return `<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8" />
+  <title>StellarSplit Payment Summary — Invoice ${escapeHtml(invoiceId)}</title>
+  <style>
+    body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; max-width: 820px; margin: 40px auto; color: ${theme.text}; background: ${theme.background}; font-size: 13px; line-height: 1.6; }
+    h1 { font-size: 22px; margin-bottom: 4px; color: ${theme.text}; }
+    .subtitle { color: ${theme.mutedText}; margin-bottom: 28px; font-size: 12px; }
+    table { width: 100%; border-collapse: collapse; margin-bottom: 20px; }
+    thead th { text-align: left; padding: 8px; background: ${theme.surface}; color: ${theme.mutedText}; border-bottom: 2px solid ${theme.border}; font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; }
+    tbody td { padding: 8px; border-bottom: 1px solid ${theme.border}; vertical-align: top; word-break: break-all; }
+    tbody tr:nth-child(even) td { background: ${theme.surface}; }
+    .amount { white-space: nowrap; font-variant-numeric: tabular-nums; }
+    .hash { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; }
+    .total-row td { font-weight: 700; border-top: 2px solid ${theme.accent}; border-bottom: none; }
+    .empty { text-align: center; color: ${theme.mutedText}; padding: 24px 0; }
+    a { color: ${theme.accent}; }
+    .footer { margin-top: 32px; font-size: 11px; color: ${theme.mutedText}; border-top: 1px solid ${theme.border}; padding-top: 12px; }
+    @media print { body { margin: 20px; } }
+  </style>
+</head>
+<body>
+  <h1>✦ StellarSplit</h1>
+  <p class="subtitle">Payment Summary — Invoice #${escapeHtml(invoiceId)}</p>
+  <table>
+    <thead>
+      <tr>
+        <th>Recipient Address</th>
+        <th>Amount</th>
+        <th>Timestamp</th>
+        <th>Transaction Hash</th>
+      </tr>
+    </thead>
+    <tbody>
+${payments.length > 0 ? rows : emptyRow}
+${totalRow}
+    </tbody>
+  </table>
+  <div class="footer">Generated by StellarSplit &mdash; On-chain invoice splitting on Stellar</div>
+  <script>window.onload = () => { window.print(); };<\/script>
+</body>
+</html>`;
+}
+
+/** Filename (without download path) for the PDF payment summary. */
+export function generatePaymentSummaryFilename(invoiceId: string): string {
+  const date = new Date().toISOString().split("T")[0];
+  return `payments-invoice-${invoiceId}-${date}.pdf`;
+}
+
+/** Open the summary document and trigger the browser's print/PDF dialog. */
+export function downloadPaymentSummaryPDF(html: string): void {
+  if (typeof window === "undefined") return;
+
+  const blob = new Blob([html], { type: "text/html" });
+  const url = URL.createObjectURL(blob);
+  const win = window.open(url, "_blank");
+
+  if (win) {
+    win.onafterprint = () => {
+      URL.revokeObjectURL(url);
+      win.close();
+    };
+  } else {
+    URL.revokeObjectURL(url);
+  }
+}