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modules/account_invoice/company.py

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+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+from trytond.model import fields
+from trytond.pool import PoolMeta
+
+
+class Company(metaclass=PoolMeta):
+    __name__ = 'company.company'
+
+    purchase_taxes_expense = fields.Boolean(
+        "Purchase Taxes as Expense",
+        help="Check to book purchase taxes as expense.")
+    cancel_invoice_out = fields.Boolean(
+        "Cancel Customer Invoice",
+        help="Allow cancelling move of customer invoice.")
+
+    @classmethod
+    def default_purchase_taxes_expense(cls):
+        return False
+
+    @classmethod
+    def default_cancel_invoice_out(cls):
+        return False