diff --git a/account_invoice_tax_required/README.rst b/account_invoice_tax_required/README.rst
new file mode 100644
index 000000000..6cc891cb8
--- /dev/null
+++ b/account_invoice_tax_required/README.rst
@@ -0,0 +1,36 @@
+Account invoices with tax required in invoice line
+==================================================
+
+This module adds functional a check on invoice
+to force user to set tax on invoice line.
+
+
+
+Bug Tracker
+===========
+
+Bugs are tracked on `GitHub Issues <https://github.com/OCA/account-financial-tools/issues>`_.
+In case of trouble, please check there if your issue has already been reported.
+If you spotted it first, help us smashing it by providing a detailed and welcomed feedback
+
+
+Credits
+=======
+
+Contributors
+------------
+
+* Vincent Renaville <vincent.renaville@camptocamp.com>
+
+Maintainer
+----------
+
+.. image:: http://odoo-community.org/logo.png
+   :alt: Odoo Community Association
+   :target: http://odoo-community.org
+
+This module is maintained by the OCA.
+
+OCA, or the Odoo Community Association, is a nonprofit organization whose mission is to support the collaborative development of Odoo features and promote its widespread use.
+
+To contribute to this module, please visit http://odoo-community.org.
\ No newline at end of file
diff --git a/account_invoice_tax_required/__init__.py b/account_invoice_tax_required/__init__.py
new file mode 100644
index 000000000..ebb9d9601
--- /dev/null
+++ b/account_invoice_tax_required/__init__.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Author Vincent Renaville. Copyright 2015 Camptocamp SA
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program 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 Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+from . import models
diff --git a/account_invoice_tax_required/__openerp__.py b/account_invoice_tax_required/__openerp__.py
new file mode 100644
index 000000000..bccc62998
--- /dev/null
+++ b/account_invoice_tax_required/__openerp__.py
@@ -0,0 +1,31 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Author Vincent Renaville. Copyright 2015 Camptocamp SA
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program 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 Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+{
+    'name': "Tax required in invoice",
+    'version': "1.0",
+    'author': "Vincent Renaville",
+    'website': "http://www.camptocamp.com",
+    'category': "Localisation / Accounting",
+    'license': "AGPL-3",
+    'depends': ["account"],
+    'data': [
+    ],
+    'installable': True,
+}
diff --git a/account_invoice_tax_required/i18n/account_invoice_tax_require.pot b/account_invoice_tax_required/i18n/account_invoice_tax_require.pot
new file mode 100644
index 000000000..23c49ae89
--- /dev/null
+++ b/account_invoice_tax_required/i18n/account_invoice_tax_require.pot
@@ -0,0 +1,34 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+#	* account_invoice_tax_required
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 8.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2015-06-15 11:36+0000\n"
+"PO-Revision-Date: 2015-06-15 11:36+0000\n"
+"Last-Translator: <>\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: account_invoice_tax_required
+#: model:ir.model,name:account_invoice_tax_required.model_account_invoice
+msgid "Invoice"
+msgstr ""
+
+#. module: account_invoice_tax_required
+#: code:addons/account_invoice_tax_required/models/account_invoice.py:29
+#, python-format
+msgid "Invoice have a line with product %s with no taxes"
+msgstr ""
+
+#. module: account_invoice_tax_required
+#: code:addons/account_invoice_tax_required/models/account_invoice.py:39
+#, python-format
+msgid "No Taxes Defined!"
+msgstr ""
+
diff --git a/account_invoice_tax_required/i18n/fr.po b/account_invoice_tax_required/i18n/fr.po
new file mode 100644
index 000000000..dc9935476
--- /dev/null
+++ b/account_invoice_tax_required/i18n/fr.po
@@ -0,0 +1,34 @@
+# Translation of Odoo Server.
+# This file contains the translation of the following modules:
+#	* account_invoice_tax_required
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: Odoo Server 8.0\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2015-06-15 11:36+0000\n"
+"PO-Revision-Date: 2015-06-15 11:36+0000\n"
+"Last-Translator: <>\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: \n"
+"Plural-Forms: \n"
+
+#. module: account_invoice_tax_required
+#: model:ir.model,name:account_invoice_tax_required.model_account_invoice
+msgid "Invoice"
+msgstr "Facture"
+
+#. module: account_invoice_tax_required
+#: code:addons/account_invoice_tax_required/models/account_invoice.py:29
+#, python-format
+msgid "Invoice have a line with product %s with no taxes"
+msgstr "La facture a un produit %s sans taxe"
+
+#. module: account_invoice_tax_required
+#: code:addons/account_invoice_tax_required/models/account_invoice.py:39
+#, python-format
+msgid "No Taxes Defined!"
+msgstr "Aucunes taxes définies"
+
diff --git a/account_invoice_tax_required/models/__init__.py b/account_invoice_tax_required/models/__init__.py
new file mode 100644
index 000000000..ea7bac2d5
--- /dev/null
+++ b/account_invoice_tax_required/models/__init__.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Author Vincent Renaville. Copyright 2015 Camptocamp SA
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program 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 Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+from . import account_invoice
diff --git a/account_invoice_tax_required/models/account_invoice.py b/account_invoice_tax_required/models/account_invoice.py
new file mode 100644
index 000000000..9ffbd15d2
--- /dev/null
+++ b/account_invoice_tax_required/models/account_invoice.py
@@ -0,0 +1,47 @@
+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    Author Vincent Renaville. Copyright 2015 Camptocamp SA
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program 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 Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+from openerp import models, api, _
+from openerp.exceptions import except_orm
+
+class AccountInvoice(models.Model):
+    _inherit = "account.invoice"
+
+    @api.multi
+    def test_invoice_line_tax(self):
+        errors = []
+        error_template = _("Invoice have a line with product %s with no taxes")
+        # check whether all corresponding account move lines are reconciled
+        for invoice in self:
+            for invoice_line in invoice.invoice_line:
+                #
+                if not invoice_line.invoice_line_tax_id:
+                    error_string = error_template % (invoice_line.name)
+                    errors.append(error_string)
+        if errors:
+            errors_full_string = ','.join(x for x in errors)
+            raise except_orm(_('No Taxes Defined!'), errors_full_string)
+        else:
+            return True
+
+    @api.multi
+    def invoice_validate(self):
+        self.test_invoice_line_tax()
+        res = super(AccountInvoice, self).invoice_validate()
+        return res
diff --git a/account_invoice_tax_required/views/account_invoice_view.xml b/account_invoice_tax_required/views/account_invoice_view.xml
new file mode 100644
index 000000000..7bd743f64
--- /dev/null
+++ b/account_invoice_tax_required/views/account_invoice_view.xml
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+    <data>
+
+        <!-- ###############################################
+                        INVOICE INHERITANCE
+             ############################################### -->
+        
+        <!-- ## Suppliers ## -->
+        <record id="invoice_supplier_company_currency_form" model="ir.ui.view">
+            <field name="name">Account invoice supplier (form) - add company currency</field>
+            <field name="model">account.invoice</field>
+            <field name="inherit_id" ref="account.invoice_supplier_form"/>
+            <field name="arch" type="xml">
+                <xpath expr="//field[@name='period_id']/.." position="after">
+                    <group string="Amounts in company currency">
+                        <field name="cc_amount_untaxed"/>
+                        <field name="cc_amount_tax"/>
+                        <field name="cc_amount_total"/>
+                    </group>
+                </xpath>
+            </field>
+        </record>
+
+        <!-- ## Customers ## -->
+        <record id="invoice_company_currency_form" model="ir.ui.view">
+            <field name="name">Account invoice (form) - add company currency</field>
+            <field name="model">account.invoice</field>
+            <field name="inherit_id" ref="account.invoice_form"/>
+            <field name="arch" type="xml">
+                <xpath expr="//field[@name='move_id']/.." position="after">
+                    <group string="Amounts in company currency">
+                        <field name="cc_amount_untaxed"/>
+                        <field name="cc_amount_tax"/>
+                        <field name="cc_amount_total"/>
+                    </group>
+                </xpath>
+            </field>
+        </record>
+
+    </data>
+</openerp>