diff --git a/accounting/gtkclient.py b/accounting/gtkclient.py
new file mode 100644
index 0000000000000000000000000000000000000000..560585269ee795957d7b4f64d94d59ef54a52645
--- /dev/null
+++ b/accounting/gtkclient.py
@@ -0,0 +1,93 @@
+import sys
+import logging
+import threading
+
+from datetime import datetime
+
+from gi.repository import Gtk
+from gi.repository import GLib
+from gi.repository import GObject
+
+from accounting.client import Client
+
+_log = logging.getLogger(__name__)
+
+
+class Accounting(Gtk.Window):
+    def __init__(self):
+        Gtk.Window.__init__(self, title='Accounting Client')
+
+        self.client = Client()
+
+        self.set_border_width(3)
+
+        # Table
+
+        self.table = Gtk.Table(3, 2, True)
+        self.add(self.table)
+
+        # Button
+
+        self.btn_load_transactions = Gtk.Button(label='Load transactions')
+        self.btn_load_transactions.connect('clicked', self.on_button_clicked)
+
+        self.spinner = Gtk.Spinner()
+
+        # Transaction stuff
+
+        self.transaction_store = Gtk.ListStore(str, str)
+        self.transaction_view = Gtk.TreeView(self.transaction_store)
+
+        renderer = Gtk.CellRendererText()
+        date_column = Gtk.TreeViewColumn('Date', renderer, text=0)
+        payee_column = Gtk.TreeViewColumn('Payee', renderer, text=1)
+
+        self.transaction_view.append_column(date_column)
+        self.transaction_view.append_column(payee_column)
+
+        # Layout
+        self.table.attach(self.btn_load_transactions, 0, 1, 0, 1)
+        self.table.attach(self.spinner, 1, 2, 0, 1)
+        self.table.attach(self.transaction_view, 0, 2, 1, 3)
+
+        # Show
+        self.show_all()
+        self.spinner.hide()
+
+
+    def on_button_clicked(self, widget):
+        def load_transactions():
+            transactions = self.client.get_register()
+            GLib.idle_add(self.on_transactions_loaded, transactions)
+
+        self.spinner.show()
+        self.spinner.start()
+
+        threading.Thread(target=load_transactions).start()
+
+    def on_transactions_loaded(self, transactions):
+        self.spinner.stop()
+        self.spinner.hide()
+        _log.debug('transactions: %s', transactions)
+
+        self.transaction_store.clear()
+
+        for transaction in transactions:
+            self.transaction_store.append([
+                transaction.date.strftime('%Y-%m-%d'),
+                transaction.payee
+            ])
+
+
+def main(argv=None):
+    logging.basicConfig(level=logging.DEBUG)
+
+    GObject.threads_init()
+
+    accounting_win = Accounting()
+    accounting_win.connect('delete-event', Gtk.main_quit)
+
+    Gtk.main()
+
+if __name__ == '__main__':
+    sys.exit(main())