diff --git a/theo/config.py b/theo/config.py
index 00668d5..5008293 100644
--- a/theo/config.py
+++ b/theo/config.py
@@ -38,13 +38,18 @@ class TheoConfig(ConfigExtension):
         # call the app "Theo" by default
         config.setdefault('rattail', 'app_title', "Theo")
 
-        # Theo may define a custom data model
-        if integrate_corepos(config):
-            config.setdefault('rattail', 'model', 'theo.db.model_corepos')
-
         # Theo comes with its own menu for web app
         config.setdefault('tailbone', 'menus', 'theo.web.menus')
 
+        # do we integrate w/ Catapult?
+        if integrate_catapult(config):
+            config.setdefault('rattail', 'model', 'theo.db.model_catapult')
+            config.setdefault('rattail.importing', 'versions.handler', 'theo.importing.versions_catapult:FromTheoToTheoVersions')
+
+        # do we integrate w/ CORE-POS?
+        elif integrate_corepos(config):
+            config.setdefault('rattail', 'model', 'theo.db.model_corepos')
+
 
 def integrate_catapult(config):
     return config.getbool('theo', 'integrate_catapult', default=False,
diff --git a/theo/db/model_catapult.py b/theo/db/model_catapult.py
new file mode 100644
index 0000000..11f36d8
--- /dev/null
+++ b/theo/db/model_catapult.py
@@ -0,0 +1,31 @@
+# -*- coding: utf-8; -*-
+################################################################################
+#
+#  Rattail -- Retail Software Framework
+#  Copyright © 2010-2020 Lance Edgar
+#
+#  This file is part of Rattail.
+#
+#  Rattail is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License as published by the Free Software
+#  Foundation, either version 3 of the License, or (at your option) any later
+#  version.
+#
+#  Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
+#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+#  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+#  details.
+#
+#  You should have received a copy of the GNU General Public License along with
+#  Rattail.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+"""
+Theo data model w/ Catapult integration
+"""
+
+# bring in all the normal stuff from Rattail
+from rattail.db.model import *
+
+# also bring in Catapult integration models
+from rattail_onager.db.model import *
diff --git a/theo/importing/__init__.py b/theo/importing/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/theo/importing/versions_catapult.py b/theo/importing/versions_catapult.py
new file mode 100644
index 0000000..663195d
--- /dev/null
+++ b/theo/importing/versions_catapult.py
@@ -0,0 +1,35 @@
+# -*- coding: utf-8; -*-
+################################################################################
+#
+#  Rattail -- Retail Software Framework
+#  Copyright © 2010-2020 Lance Edgar
+#
+#  This file is part of Rattail.
+#
+#  Rattail is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License as published by the Free Software
+#  Foundation, either version 3 of the License, or (at your option) any later
+#  version.
+#
+#  Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
+#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+#  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+#  details.
+#
+#  You should have received a copy of the GNU General Public License along with
+#  Rattail.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+"""
+Theo -> Theo "versions" data import, w/ Catapult integration
+"""
+
+from rattail_onager.importing import versions as onager_base
+
+
+class FromTheoToTheoVersions(onager_base.FromRattailToRattailVersions):
+    """
+    Handler for Theo -> Theo "versions" data import
+    """
+    host_title = "Theo"
+    local_title = "Theo (Versions)"
diff --git a/theo/web/menus.py b/theo/web/menus.py
index 480aec2..26dda61 100644
--- a/theo/web/menus.py
+++ b/theo/web/menus.py
@@ -112,6 +112,11 @@ def simple_menus(request):
                 'url': url('vendors'),
                 'perm': 'vendors.list',
             },
+            {
+                'title': "Taxes",
+                'url': url('taxes'),
+                'perm': 'taxes.list',
+            },
         ],
     }
 
diff --git a/theo/web/views/__init__.py b/theo/web/views/__init__.py
index 9d87911..d36ca90 100644
--- a/theo/web/views/__init__.py
+++ b/theo/web/views/__init__.py
@@ -38,29 +38,48 @@ def includeme(config):
     config.include('tailbone.views.progress')
 
     # main table views
-    config.include('tailbone.views.brands')
-    config.include('tailbone.views.customers')
     config.include('tailbone.views.customergroups')
     config.include('tailbone.views.custorders')
     config.include('tailbone.views.datasync')
-    config.include('tailbone.views.departments')
     config.include('tailbone.views.email')
-    config.include('tailbone.views.employees')
     config.include('tailbone.views.messages')
     config.include('tailbone.views.people')
-    config.include('tailbone.views.products')
     config.include('tailbone.views.reportcodes')
     config.include('tailbone.views.roles')
     config.include('tailbone.views.settings')
-    config.include('tailbone.views.stores')
     config.include('tailbone.views.subdepartments')
     config.include('tailbone.views.users')
-    config.include('tailbone.views.vendors')
 
-    # catapult views
+    # do we integrate w/ Catapult?
     if integrate_catapult(rattail_config):
-        config.include('tailbone_onager.views')
+        config.include('tailbone_onager.views.stores')
+        config.include('tailbone_onager.views.customers')
+        config.include('tailbone_onager.views.employees')
+        config.include('tailbone_onager.views.taxes')
+        config.include('tailbone_onager.views.departments')
+        config.include('tailbone_onager.views.brands')
+        config.include('tailbone_onager.views.vendors')
+        config.include('tailbone_onager.views.products')
+        config.include('tailbone_onager.views.catapult')
 
-    # corepos views
-    if integrate_corepos(rattail_config):
-        config.include('tailbone_corepos.views')
+    # do we integrate w/ CORE-POS?
+    elif integrate_corepos(rattail_config):
+        config.include('tailbone.views.stores')
+        config.include('tailbone.views.customers')
+        config.include('tailbone.views.employees')
+        config.include('tailbone.views.taxes')
+        config.include('tailbone.views.departments')
+        config.include('tailbone.views.brands')
+        config.include('tailbone.views.vendors')
+        config.include('tailbone.views.products')
+        config.include('tailbone_corepos.views.corepos')
+
+    else: # no POS integration
+        config.include('tailbone.views.stores')
+        config.include('tailbone.views.customers')
+        config.include('tailbone.views.employees')
+        config.include('tailbone.views.taxes')
+        config.include('tailbone.views.departments')
+        config.include('tailbone.views.brands')
+        config.include('tailbone.views.vendors')
+        config.include('tailbone.views.products')