diff --git a/corepos/trans/__init__.py b/corepos/trans/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/corepos/trans/db/__init__.py b/corepos/trans/db/__init__.py
new file mode 100644
index 0000000..b6fb3a2
--- /dev/null
+++ b/corepos/trans/db/__init__.py
@@ -0,0 +1,32 @@
+# -*- coding: utf-8; -*-
+################################################################################
+#
+#  pyCOREPOS -- Python Interface to CORE POS
+#  Copyright © 2018 Lance Edgar
+#
+#  This file is part of pyCOREPOS.
+#
+#  pyCOREPOS 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.
+#
+#  pyCOREPOS 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
+#  pyCOREPOS.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+"""
+Transaction Database Interface
+"""
+
+from __future__ import unicode_literals, absolute_import
+
+from sqlalchemy import orm
+
+
+Session = orm.sessionmaker()
diff --git a/corepos/trans/db/model.py b/corepos/trans/db/model.py
new file mode 100644
index 0000000..c92c820
--- /dev/null
+++ b/corepos/trans/db/model.py
@@ -0,0 +1,125 @@
+# -*- coding: utf-8; -*-
+################################################################################
+#
+#  pyCOREPOS -- Python Interface to CORE POS
+#  Copyright © 2018 Lance Edgar
+#
+#  This file is part of pyCOREPOS.
+#
+#  pyCOREPOS 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.
+#
+#  pyCOREPOS 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
+#  pyCOREPOS.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+"""
+CORE POS Transaction Data Model
+"""
+
+from __future__ import unicode_literals, absolute_import
+
+import six
+import sqlalchemy as sa
+from sqlalchemy.ext.declarative import declarative_base
+
+
+Base = declarative_base()
+
+
+@six.python_2_unicode_compatible
+class TransactionDetail(Base):
+    """
+    Represents a POS transaction detail record.
+    """
+    __tablename__ = 'dtransactions'
+
+    # store
+    store_row_id = sa.Column(sa.Integer(), primary_key=True, nullable=False)
+    store_id = sa.Column(sa.Integer(), nullable=True, default=0)
+
+    # register
+    register_number = sa.Column('register_no', sa.Integer(), nullable=True)
+    pos_row_id = sa.Column(sa.Integer(), nullable=True)
+
+    # txn
+    transaction_id = sa.Column('trans_id', sa.Integer(), nullable=True)
+    transaction_number = sa.Column('trans_no', sa.Integer(), nullable=True)
+    transaction_type = sa.Column('trans_type', sa.String(length=1), nullable=True)
+    transaction_subtype = sa.Column('trans_subtype', sa.String(length=2), nullable=True)
+    transaction_status = sa.Column('trans_status', sa.String(length=1), nullable=True)
+
+    # timestamps
+    date_time = sa.Column('datetime', sa.DateTime(), nullable=True)
+
+    # cashier
+    employee_number = sa.Column('emp_no', sa.Integer(), nullable=True)
+
+    # customer
+    card_number = sa.Column('card_no', sa.Integer(), nullable=True)
+    member_type = sa.Column('memType', sa.Integer(), nullable=True)
+    staff = sa.Column(sa.Boolean(), nullable=True)
+
+    ##############################
+    # remainder is "line item" ...
+    ##############################
+
+    upc = sa.Column(sa.String(length=13), nullable=True)
+
+    department_number = sa.Column('department', sa.Integer(), nullable=True)
+
+    description = sa.Column(sa.String(length=30), nullable=True)
+
+    quantity = sa.Column(sa.Float(), nullable=True)
+
+    scale = sa.Column(sa.Boolean(), nullable=True, default=False)
+
+    cost = sa.Column(sa.Numeric(precision=10, scale=2), nullable=True)
+
+    unit_price = sa.Column('unitPrice', sa.Numeric(precision=10, scale=2), nullable=True)
+
+    total = sa.Column(sa.Numeric(precision=10, scale=2), nullable=True)
+
+    reg_price = sa.Column('regPrice', sa.Numeric(precision=10, scale=2), nullable=True)
+
+    tax = sa.Column(sa.Boolean(), nullable=True)
+
+    food_stamp = sa.Column('foodstamp', sa.Boolean(), nullable=True)
+
+    discount = sa.Column(sa.Numeric(precision=10, scale=2), nullable=True)
+
+    member_discount = sa.Column('memDiscount', sa.Numeric(precision=10, scale=2), nullable=True)
+
+    discountable = sa.Column(sa.Boolean(), nullable=True)
+
+    discount_type = sa.Column('discounttype', sa.Integer(), nullable=True)
+
+    voided = sa.Column(sa.Boolean(), nullable=True)
+
+    percent_discount = sa.Column('percentDiscount', sa.Integer(), nullable=True)
+
+    item_quantity = sa.Column('ItemQtty', sa.Float(), nullable=True)
+
+    volume_discount_type = sa.Column('volDiscType', sa.Integer(), nullable=True)
+
+    volume = sa.Column(sa.Integer(), nullable=True)
+
+    volume_special = sa.Column('VolSpecial', sa.Numeric(precision=10, scale=2), nullable=True)
+
+    mix_match = sa.Column('mixMatch', sa.String(length=13), nullable=True)
+
+    matched = sa.Column(sa.Boolean(), nullable=True)
+
+    num_flag = sa.Column('numflag', sa.Integer(), nullable=True, default=0)
+
+    char_flag = sa.Column('charflag', sa.String(length=2), nullable=True)
+
+    def __str__(self):
+        return self.description or ''