diff --git a/channeldb/invoice_test.go b/channeldb/invoice_test.go
index d67ff2a48d8..0929147c00e 100644
--- a/channeldb/invoice_test.go
+++ b/channeldb/invoice_test.go
@@ -87,8 +87,9 @@ func TestInvoiceWorkflow(t *testing.T) {
 			spew.Sdump(fakeInvoice), spew.Sdump(dbInvoice))
 	}
 
-	// Settle the invoice, the versin retreived from the database should
-	// now have the settled bit toggle to true.
+	// Settle the invoice, the version retrieved from the database should
+	// now have the settled bit toggle to true and a non-default
+	// SettledDate
 	if err := db.SettleInvoice(paymentHash); err != nil {
 		t.Fatalf("unable to settle invoice: %v", err)
 	}
@@ -100,6 +101,10 @@ func TestInvoiceWorkflow(t *testing.T) {
 		t.Fatalf("invoice should now be settled but isn't")
 	}
 
+	if dbInvoice2.SettleDate.IsZero() {
+		t.Fatalf("invoice should have non-zero SettledDate but isn't")
+	}
+
 	// Attempt to insert generated above again, this should fail as
 	// duplicates are rejected by the processing logic.
 	if err := db.AddInvoice(fakeInvoice); err != ErrDuplicateInvoice {
diff --git a/channeldb/invoices.go b/channeldb/invoices.go
index 99a9caec5ae..c94d1e9c28a 100644
--- a/channeldb/invoices.go
+++ b/channeldb/invoices.go
@@ -100,6 +100,9 @@ type Invoice struct {
 	// CreationDate is the exact time the invoice was created.
 	CreationDate time.Time
 
+	// SettleDate is the exact time the invoice was settled.
+	SettleDate time.Time
+
 	// Terms are the contractual payment terms of the invoice. Once
 	// all the terms have been satisfied by the payer, then the invoice can
 	// be considered fully fulfilled.
@@ -330,10 +333,20 @@ func serializeInvoice(w io.Writer, i *Invoice) error {
 	if err != nil {
 		return err
 	}
+
 	if err := wire.WriteVarBytes(w, 0, birthBytes); err != nil {
 		return err
 	}
 
+	settleBytes, err := i.SettleDate.MarshalBinary()
+	if err != nil {
+		return err
+	}
+
+	if err := wire.WriteVarBytes(w, 0, settleBytes); err != nil {
+		return err
+	}
+
 	if _, err := w.Write(i.Terms.PaymentPreimage[:]); err != nil {
 		return err
 	}
@@ -389,6 +402,14 @@ func deserializeInvoice(r io.Reader) (*Invoice, error) {
 		return nil, err
 	}
 
+	settledBytes, err := wire.ReadVarBytes(r, 0, 300, "settled")
+	if err != nil {
+		return nil, err
+	}
+	if err := invoice.SettleDate.UnmarshalBinary(settledBytes); err != nil {
+		return nil, err
+	}
+
 	if _, err := io.ReadFull(r, invoice.Terms.PaymentPreimage[:]); err != nil {
 		return nil, err
 	}
@@ -412,13 +433,12 @@ func settleInvoice(invoices *bolt.Bucket, invoiceNum []byte) error {
 	}
 
 	invoice.Terms.Settled = true
+	invoice.SettleDate = time.Now()
 
 	var buf bytes.Buffer
 	if err := serializeInvoice(&buf, invoice); err != nil {
 		return nil
 	}
 
-	// TODO(roasbeef): add timestamp
-
 	return invoices.Put(invoiceNum[:], buf.Bytes())
 }
diff --git a/lnd_test.go b/lnd_test.go
index 563ec40d7f7..72787a934ed 100644
--- a/lnd_test.go
+++ b/lnd_test.go
@@ -2262,10 +2262,14 @@ func testInvoiceSubscriptions(net *networkHarness, t *harnessTest) {
 		}
 
 		// The invoice update should exactly match the invoice created
-		// above, but should now be settled.
+		// above, but should now be settled and have SettleDate
 		if !invoiceUpdate.Settled {
 			t.Fatalf("invoice not settled but shoudl be")
 		}
+		if invoiceUpdate.SettleDate == 0 {
+			t.Fatalf("invoice should have non zero settle date, but doesn't")
+		}
+
 		if !bytes.Equal(invoiceUpdate.RPreimage, invoice.RPreimage) {
 			t.Fatalf("payment preimages don't match: expected %v, got %v",
 				invoice.RPreimage, invoiceUpdate.RPreimage)
diff --git a/rpcserver.go b/rpcserver.go
index 7e243b58592..229f0c14b96 100644
--- a/rpcserver.go
+++ b/rpcserver.go
@@ -2119,6 +2119,11 @@ func createRPCInvoice(invoice *channeldb.Invoice) (*lnrpc.Invoice, error) {
 		fallbackAddr = decoded.FallbackAddr.String()
 	}
 
+	settleDate := int64(0)
+	if !invoice.SettleDate.IsZero() {
+		settleDate = invoice.SettleDate.Unix()
+	}
+
 	// Expiry time will default to 3600 seconds if not specified
 	// explicitly.
 	expiry := int64(decoded.Expiry().Seconds())
@@ -2136,6 +2141,7 @@ func createRPCInvoice(invoice *channeldb.Invoice) (*lnrpc.Invoice, error) {
 		RPreimage:       preimage[:],
 		Value:           int64(satAmt),
 		CreationDate:    invoice.CreationDate.Unix(),
+		SettleDate:      settleDate,
 		Settled:         invoice.Terms.Settled,
 		PaymentRequest:  paymentRequest,
 		DescriptionHash: descHash,