diff --git a/public/pos/receipt.html b/public/pos/receipt.html
index 08b29ce..849ba99 100644
--- a/public/pos/receipt.html
+++ b/public/pos/receipt.html
@@ -525,10 +525,26 @@ async function printThermalNetwork(settings){
   }
   status.textContent = 'Sending to ' + settings.ip + '…';
   try{
-    const logo = await window.EposPrint.imageToRaster('/wfdash-logo.png', 384).catch(()=>null);
-    const xml = window.EposPrint.buildEposXml(sale, logo);
+    // Account sales print a delivery note (no payment line, has
+    // received-by / driver lines) — that's the document the driver
+    // hands to the customer at drop-off, not a "paid" receipt. Cash
+    // / card / EFT get the standard sale slip.
+    let xml, successLabel;
+    if (sale.payment === 'account') {
+      // Logos don't always render cleanly on the TM-T20II at small
+      // sizes; the delivery note skips the logo so the address + items
+      // get the most space. If you want the logo back, set `logo`
+      // here and pass it to buildEposDeliveryXml the same way
+      // buildEposXml takes it.
+      xml = window.EposPrint.buildEposDeliveryXml(sale);
+      successLabel = 'Delivery note printed · ';
+    } else {
+      const logo = await window.EposPrint.imageToRaster('/wfdash-logo.png', 384).catch(()=>null);
+      xml = window.EposPrint.buildEposXml(sale, logo);
+      successLabel = 'Printed · ';
+    }
     await window.EposPrint.printViaNetwork(settings.ip, xml);
-    status.textContent = 'Printed · ' + settings.ip;
+    status.textContent = successLabel + settings.ip;
   }catch(e){
     status.textContent = 'Print failed: ' + e.message;
     errBox.classList.add('err');
@@ -568,14 +584,21 @@ async function printThermalBluetooth(){
     }
     if(!btChar) throw new Error('No writable characteristic on printer.');
     status.textContent = 'Printing…';
-    const payload = buildEscPos(sale);
+    // Account sales print a delivery note (received-by / driver lines,
+    // no payment line). Everything else prints the standard sale slip.
+    const dnToggle = document.getElementById('dnShowPrices');
+    const showPrices = dnToggle ? !!dnToggle.checked : true;
+    const text = sale.payment === 'account'
+      ? buildEscPosDelivery(sale, showPrices)
+      : buildEscPos(sale);
     const CHUNK = 80;
-    for(let i=0;i<payload.length;i+=CHUNK){
-      const slice = payload.slice(i, i+CHUNK);
-      await btChar.writeValueWithoutResponse(slice);
+    const enc = new TextEncoder();
+    for(let i=0;i<text.length;i+=CHUNK){
+      const slice = text.slice(i, i+CHUNK);
+      await btChar.writeValueWithoutResponse(enc.encode(slice));
       await new Promise(r=>setTimeout(r,30));
     }
-    status.textContent = 'Printed · ' + (btDevice.name||'printer');
+    status.textContent = (sale.payment === 'account' ? 'Delivery note printed · ' : 'Printed · ') + (btDevice.name||'printer');
   }catch(e){
     if(e.name==='NotFoundError') status.textContent = 'Cancelled.';
     else status.textContent = 'Print failed: ' + e.message;
@@ -679,38 +702,9 @@ async function printDelivery(){
     btn.disabled = false;
     return;
   }
-  const E = (n) => String.fromCharCode(n);
-  const ESC = E(0x1B);
-  // Mirror the on-screen "Include prices" toggle so the printed slip
-  // matches what the operator just checked.
   const dnToggle = document.getElementById('dnShowPrices');
   const showPrices = dnToggle ? !!dnToggle.checked : true;
-  const lines = [];
-  lines.push(ESC+'@');
-  lines.push(ESC+'a'+E(1));
-  lines.push(ESC+'!'+E(0x10));
-  lines.push('WFSALES POS\n');
-  lines.push(ESC+'!'+E(0x00));
-  lines.push('Delivery Note\n');
-  lines.push(ESC+'a'+E(0));
-  if(sale.customer?.company) lines.push('Company: ' + sale.customer.company + '\n');
-  lines.push('Customer: ' + (sale.customer?.name||'—') + '\n');
-  const d = new Date(sale.createdAt);
-  lines.push('Date: ' + d.toLocaleDateString('en-ZA')+'\n');
-  lines.push('--------------------------------\n');
-  for(const it of sale.items){
-    lines.push((it.description||it.sku)+'\n');
-    const qtyLine = `  ${it.qty} ${it.unit||'ea'}`;
-    lines.push(showPrices
-      ? `${qtyLine}   ${fmt((it.selling_price||0)*it.qty)}\n`
-      : `${qtyLine}\n`);
-  }
-  lines.push('--------------------------------\n');
-  if(showPrices) lines.push('TOTAL: ' + fmt(sale.total) + '\n');
-  lines.push('Received by: __________  Driver: __________\n');
-  lines.push('\n\n');
-  lines.push(String.fromCharCode(0x1D)+'V'+String.fromCharCode(0x41)+String.fromCharCode(0x10));
-  const text = lines.join('');
+  const text = buildEscPosDelivery(sale, showPrices);
   const bytes = new Uint8Array(text.length);
   for(let i=0;i<text.length;i++) bytes[i] = text.charCodeAt(i) & 0xff;
   try{
@@ -727,6 +721,49 @@ async function printDelivery(){
   }
 }
 
+// Builds the ESC/POS byte stream for a delivery note. Used by
+// `printDelivery` (the explicit button) and by `printThermalBluetooth`
+// when the till prints an account sale via the "Print slip" button.
+// Mirrors the ePOS-Print XML in `EposPrint.buildEposDeliveryXml` —
+// when one changes, change the other so the on-paper output stays
+// in sync.
+function buildEscPosDelivery(s, showPrices){
+  const E = (n) => String.fromCharCode(n);
+  const ESC = E(0x1B);
+  const lines = [];
+  lines.push(ESC+'@');
+  lines.push(ESC+'a'+E(1));
+  lines.push(ESC+'!'+E(0x10));
+  lines.push('WFSALES POS\n');
+  lines.push(ESC+'!'+E(0x00));
+  lines.push('Delivery Note\n');
+  lines.push(ESC+'a'+E(0));
+  if(s.letterhead && s.letterhead.name) lines.push(s.letterhead.name + '\n');
+  if(s.letterhead){
+    if(s.letterhead.address) lines.push(s.letterhead.address.split('\n')[0]+'\n');
+    if(s.letterhead.phone) lines.push('Tel: '+s.letterhead.phone+'\n');
+    if(s.letterhead.vat_number) lines.push('VAT: '+s.letterhead.vat_number+'\n');
+  }
+  if(s.customer && s.customer.company) lines.push('Company: ' + s.customer.company + '\n');
+  lines.push('Customer: ' + (s.customer && s.customer.name || '—') + '\n');
+  const d = new Date(s.createdAt);
+  lines.push('Date: ' + d.toLocaleDateString('en-ZA')+'\n');
+  lines.push('--------------------------------\n');
+  for(const it of s.items){
+    lines.push((it.description||it.sku)+'\n');
+    const qtyLine = `  ${it.qty} ${it.unit||'ea'}`;
+    lines.push(showPrices
+      ? `${qtyLine}   ${fmt((it.selling_price||0)*it.qty)}\n`
+      : `${qtyLine}\n`);
+  }
+  lines.push('--------------------------------\n');
+  if(showPrices) lines.push('TOTAL: ' + fmt(s.total) + '\n');
+  lines.push('Received by: __________  Driver: __________\n');
+  lines.push('\n\n');
+  lines.push(E(0x1D)+'V'+E(0x41)+E(0x10));
+  return lines.join('');
+}
+
 function togglePrinterSettings(){
   const form = document.getElementById('printerSettingsForm');
   form.style.display = form.style.display === 'none' ? 'flex' : 'none';
diff --git a/public/pos/sw.js b/public/pos/sw.js
index 618009e..8249748 100644
--- a/public/pos/sw.js
+++ b/public/pos/sw.js
@@ -1,5 +1,5 @@
 // Service worker — cache app shell, network-first for HTML + theme.js, cache-first for other static.
-const CACHE = "pos-v19";
+const CACHE = "pos-v20";
 const APP_SHELL = [
   './',
   './index.html',