diff --git a/lib/invoice/cli.py b/lib/invoice/cli.py
index 60e19cd..bdd334b 100644
--- a/lib/invoice/cli.py
+++ b/lib/invoice/cli.py
@@ -23,8 +23,7 @@ class Application:
 
     def __init__(self, template_path):
         self._parse_args()
-        exec(open(os.path.expanduser(os.path.join(self.args.user_data, "config"))).read(),
-            {"__builtins__": None}, self.__dict__)
+        self._load_config()
         self.year = self.args.__dict__.pop("year")
         self.user_path = os.path.expanduser(self.args.__dict__.pop("user_data"))
         self.method = self.args.__dict__.pop("method")
@@ -36,6 +35,19 @@ class Application:
             year = self.year,
             data_path = self.data_path)
 
+    def _load_config(self):
+        config_dir = os.path.expanduser(self.args.user_data)
+        config_file = os.path.join(config_dir, "config")
+
+        if not os.path.exists(config_dir):
+            os.mkdir(config_dir)
+        if not os.path.exists(config_file):
+            with open(config_file, "w") as f:
+                pass
+
+        exec(open(config_file).read(),
+            {"__builtins__": None}, self.__dict__)
+
     def _parse_args(self):
         parser = argparse.ArgumentParser(
             description = "Pavel Šimerda's invoice CLI application.",
@@ -178,7 +190,7 @@ class Application:
             log.debug("Customer: {0}".format(customer_data._data))
 
             log.debug("Creating TeX invoice...")
-            self._check_path(self.tmp_path)
+            self._ensure_directory(self.tmp_path)
 
             format_decimal=lambda x: '{:20,.2f}'.format(x).replace(',', '\\,').replace('.', ',')
             format_eur=lambda x: format_decimal(x) + ' EUR'
@@ -198,7 +210,7 @@ class Application:
             assert(os.path.exists(tmp_pdf_file))
 
             log.debug("Moving PDF file to the output directory...")
-            self._check_path(output_path)
+            self._ensure_directory(output_path)
             os.rename(tmp_pdf_file, pdf_file)
 
         assert(os.path.exists(pdf_file))
@@ -209,6 +221,12 @@ class Application:
         if not os.path.exists(path):
             raise LookupError("Directory doesn't exist: {0}".format(path))
 
+    def _ensure_directory(self, path):
+        try:
+            self._check_path(path)
+        except LookupError as e:
+            os.makedirs(path, exist_ok=True)
+
     def do_delete(self, selector, force):
         """List invoices."""
         if selector:
diff --git a/lib/invoice/db/base.py b/lib/invoice/db/base.py
index bef157c..f5410d3 100644
--- a/lib/invoice/db/base.py
+++ b/lib/invoice/db/base.py
@@ -28,6 +28,8 @@ class List(object):
         self._year = year
         self._path = os.path.expanduser(data_path.format(
             year=year, directory=self._directory))
+        if not os.path.exists(self._path):
+            os.makedirs(self._path, exist_ok=True)
         self._db = db
         log.debug("{0}: {1}".format(self.__class__.__name__, self._path))