diff --git a/rattail_corepos/corepos/office/importing/db/corepos.py b/rattail_corepos/corepos/office/importing/db/corepos.py
index d786f43..08aa231 100644
--- a/rattail_corepos/corepos/office/importing/db/corepos.py
+++ b/rattail_corepos/corepos/office/importing/db/corepos.py
@@ -28,9 +28,9 @@ from collections import OrderedDict
 
 from corepos.db.office_op import Session as CoreSession
 
-from rattail.importing.handlers import FromSQLAlchemyHandler, ToSQLAlchemyHandler
+from rattail.importing.handlers import FromSQLAlchemyHandler
 from rattail.importing.sqlalchemy import FromSQLAlchemySameToSame
-from rattail_corepos.corepos.importing import db as corepos_importing
+from rattail_corepos.corepos.office.importing import db as corepos_importing
 
 
 class FromCoreHandler(FromSQLAlchemyHandler):
@@ -44,15 +44,8 @@ class FromCoreHandler(FromSQLAlchemyHandler):
         return CoreSession()
 
 
-class ToCoreHandler(ToSQLAlchemyHandler):
-    """
-    Base class for import handlers which target a CORE database on the local side.
-    """
-    local_title = "CORE"
-    local_key = 'corepos_db_office_op'
-
-    def make_session(self):
-        return CoreSession()
+# TODO: deprecate / remove this
+ToCoreHandler = corepos_importing.model.ToCoreHandler
 
 
 class FromCoreToCoreBase(object):
@@ -77,7 +70,7 @@ class FromCoreToCoreBase(object):
         return importers
 
 
-class FromCoreToCoreImport(FromCoreToCoreBase, FromCoreHandler, ToCoreHandler):
+class FromCoreToCoreImport(FromCoreToCoreBase, FromCoreHandler, corepos_importing.model.ToCoreHandler):
     """
     Handler for CORE (other) -> CORE (local) data import.
 
@@ -97,7 +90,7 @@ class FromCoreToCoreImport(FromCoreToCoreBase, FromCoreHandler, ToCoreHandler):
         return CoreSession(bind=self.config.corepos_engines[self.dbkey])
 
 
-class FromCoreToCoreExport(FromCoreToCoreBase, FromCoreHandler, ToCoreHandler):
+class FromCoreToCoreExport(FromCoreToCoreBase, FromCoreHandler, corepos_importing.model.ToCoreHandler):
     """
     Handler for CORE (local) -> CORE (other) data export.
 
diff --git a/rattail_corepos/corepos/office/importing/db/model.py b/rattail_corepos/corepos/office/importing/db/model.py
index 2cb8c95..805b271 100644
--- a/rattail_corepos/corepos/office/importing/db/model.py
+++ b/rattail_corepos/corepos/office/importing/db/model.py
@@ -2,7 +2,7 @@
 ################################################################################
 #
 #  Rattail -- Retail Software Framework
-#  Copyright © 2010-2020 Lance Edgar
+#  Copyright © 2010-2023 Lance Edgar
 #
 #  This file is part of Rattail.
 #
@@ -31,12 +31,22 @@ CORE-POS model importers (direct DB)
    which may exist.
 """
 
-from sqlalchemy.orm.exc import NoResultFound
+from corepos.db.office_op import model as corepos, Session as CoreSession
+from corepos.db.office_trans import model as coretrans
 
 from rattail import importing
+from rattail.importing.handlers import ToSQLAlchemyHandler
 
-from corepos.db.office_op import model as corepos
-from corepos.db.office_trans import model as coretrans
+
+class ToCoreHandler(ToSQLAlchemyHandler):
+    """
+    Base class for import handlers which target a CORE database on the local side.
+    """
+    local_title = "CORE"
+    local_key = 'corepos_db_office_op'
+
+    def make_session(self):
+        return CoreSession()
 
 
 class ToCore(importing.ToSQLAlchemy):