diff --git a/golem_resource_account/__init__.py b/golem_resource_account/__init__.py
new file mode 100644
index 0000000..1fced20
--- /dev/null
+++ b/golem_resource_account/__init__.py
@@ -0,0 +1,19 @@
+# -*- coding: utf-8 -*-
+
+#    Copyright 2018 Youssef El Ouahby <youssef@yaltik.com>
+#    Copyright 2018 Fabien Bourgeois <fabien@yaltik.com>
+#
+#    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/golem_resource_account/__manifest__.py b/golem_resource_account/__manifest__.py
new file mode 100644
index 0000000..d35b402
--- /dev/null
+++ b/golem_resource_account/__manifest__.py
@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+
+#    Copyright 2018 Youssef El Ouahby <youssef@yaltik.com>
+#    Copyright 2018 Fabien Bourgeois <fabien@yaltik.com>
+#
+#    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': 'GOLEM resources invoicing',
+    'summary': 'GOLEM resources invoicing',
+    'description': ''' GOLEM resources invoicing ''',
+    'version': '10.0.0.0.0',
+    'category': 'GOLEM',
+    'author': 'Youssef El Ouahby, Fabien Bourgeois',
+    'license': 'AGPL-3',
+    'application': True,
+    'installable': True,
+    'depends': ['golem_resource',
+                'account'],
+    'data': ['views/golem_resource_reservation_views.xml']
+}
diff --git a/golem_resource_account/models/__init__.py b/golem_resource_account/models/__init__.py
new file mode 100644
index 0000000..15dcb5c
--- /dev/null
+++ b/golem_resource_account/models/__init__.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+
+#    Copyright 2018 Youssef El Ouahby <youssef@yaltik.com>
+#    Copyright 2018 Fabien Bourgeois <fabien@yaltik.com>
+#
+#    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 golem_resource_reservation
diff --git a/golem_resource_account/models/golem_resource_reservation.py b/golem_resource_account/models/golem_resource_reservation.py
new file mode 100644
index 0000000..848b99b
--- /dev/null
+++ b/golem_resource_account/models/golem_resource_reservation.py
@@ -0,0 +1,66 @@
+# -*- coding: utf-8 -*-
+
+#    Copyright 2018 Youssef El Ouahby <youssef@yaltik.com>
+#    Copyright 2018 Fabien Bourgeois <fabien@yaltik.com>
+#
+#    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/>.
+
+""" GOLEM Resource Reservation  Adaptation"""
+
+from math import modf
+from odoo import models, fields, api, _
+from odoo.exceptions import ValidationError, UserError
+
+
+class GolemResourceReservation(models.Model):
+    """ GOLEM Resource Reservation Adaptation """
+    _inherit = 'golem.resource.reservation'
+
+    
+    @api.multi
+    def create_invoice(self):
+        for reservation in self:
+            inv_obj = self.env['account.invoice']
+            partner_id = reservation.partner_id
+            product = reservation.resource_id.product_tmpl_id
+            amount = product.standard_price
+
+            if product.id:
+                account_id = product.property_account_income_id.id
+            if not account_id:
+                account_id = product.categ_id.property_account_income_categ_id.id
+            if not account_id:
+                raise UserError(
+                    _('There is no income account defined for this product: "%s". \
+                       You may have to install a chart of account from Accounting \
+                       app, settings menu.') % (product.name,))
+
+            invoice = inv_obj.create({
+                'name': reservation.name,
+                #'origin': self.application_number,
+                'type': 'out_invoice',
+                'reference': False,
+                'account_id': partner_id.property_account_receivable_id.id,
+                'partner_id': partner_id.id,
+                'invoice_line_ids': [(0, 0, {
+                    'name': reservation.resource_id.name,
+                    #'origin': ,
+                    'account_id': account_id,
+                    'price_unit': amount,
+                    'quantity': 1.0,
+                    'discount': 0.0,
+                    'uom_id': product.uom_id.id,
+                    'product_id': product.id,
+                    })],
+                })
diff --git a/golem_resource_account/tests/__init__.py b/golem_resource_account/tests/__init__.py
new file mode 100644
index 0000000..7d004f8
--- /dev/null
+++ b/golem_resource_account/tests/__init__.py
@@ -0,0 +1,17 @@
+# -*- coding: utf-8 -*-
+
+#    Copyright 2018 Youssef El Ouahby <youssef@yaltik.com>
+#    Copyright 2018 Fabien Bourgeois <fabien@yaltik.com>
+#
+#    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/>.
diff --git a/golem_resource_account/views/golem_resource_reservation_views.xml b/golem_resource_account/views/golem_resource_reservation_views.xml
new file mode 100644
index 0000000..1f4af8a
--- /dev/null
+++ b/golem_resource_account/views/golem_resource_reservation_views.xml
@@ -0,0 +1,96 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright 2018 Youssef El Ouahby <youssef@yaltik.com>
+Copyright 2018 Fabien Bourgeois <fabien@yaltik.com>
+
+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/>.
+-->
+<odoo>
+  <data>
+
+
+
+    <!-- Trees -->
+    <!--<record model="ir.ui.view" id="golem_resource_reservation_view_tree">
+      <field name="name">GOLEM Resource Reservation Tree</field>
+      <field name="model">golem.resource.reservation</field>
+      <field name="arch" type="xml">
+        <tree>
+          <field name="resource_id" />
+          <field name="date" />
+          <field name="hour_start" widget="float_time" />
+          <field name="hour_stop" widget="float_time" />
+          <field name="partner_id" />
+          <field name="state" />
+        </tree>
+      </field>
+    </record>-->
+
+    <!-- Forms -->
+    <record model="ir.ui.view"
+      id="golem_resource_reservation_form_inherit_golem_resource_account">
+      <field name="name"> GOLEM Resource Reservation Form Adaptations to invoicing</field>
+      <field name="model">golem.resource.reservation</field>
+      <field name='inherit_id' ref="golem_resource.golem_resource_reservation_view_form"/>
+      <field name="arch" type="xml">
+        <button name="state_rejected"  position="after">
+          <button name="create_invoice" type="object" string="Create Invoice" class="oe_highlight"
+            attrs="{'invisible': ['|', ('state', 'not in', 'validated'), ('id', '=', False)]}" />
+        </button>
+      </field>
+    </record>
+
+    <!-- Searches -->
+    <!--<record model="ir.ui.view" id="golem_resource_reservation_view_search">
+      <field name="name">GOLEM Resource Reservation Search</field>
+      <field name="model">golem.resource.reservation</field>
+      <field name="arch" type="xml">
+        <search>
+          <field name="date_start" />
+          <field name="date_stop" />
+          <field name="resource_id" />
+          <field name="user_id" />
+          <field name="partner_id" />
+          <field name="state" />
+          <filter name="to_validate" string="Reservation to Validate"
+            domain="[('state', '=', 'confirmed')]" />
+          <filter name="group_state" string="State"
+            context="{'group_by': 'state'}" />
+          <filter name="group_resource" string="Resource"
+            context="{'group_by': 'resource_id'}" />
+          <filter name="group_partner_id" string="Partner"
+            context="{'group_by': 'partner_id'}" />
+          <filter name="group_user" string="User"
+            context="{'group_by': 'user_id'}" />
+          <filter name="group_date_month" string="Month"
+            context="{'group_by': 'date:month'}" />
+          <filter name="group_date_week" string="Week"
+            context="{'group_by': 'date:week'}" />
+          <filter name="group_date_day" string="Day"
+            context="{'group_by': 'date:day'}" />
+        </search>
+      </field>
+    </record>-->
+
+    <!-- Actions -->
+    <!--<act_window id="golem_resource_reservation_action" name="Reservations"
+      res_model="golem.resource.reservation" view_mode="tree,form,calendar" />-->
+
+    <!-- Menus -->
+    <!--<menuitem id="golem_resource_reservation_menu" name="Reservations"
+      parent="golem_resource_menu" action="golem_resource_reservation_action"
+      sequence="20" />-->
+
+  </data>
+</odoo>