diff --git a/account_tax_balance/__init__.py b/account_tax_balance/__init__.py
new file mode 100644
index 00000000..11805bd0
--- /dev/null
+++ b/account_tax_balance/__init__.py
@@ -0,0 +1,6 @@
+# -*- coding: utf-8 -*-
+# © 2016 Lorenzo Battistini - Agile Business Group
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from . import models
+from . import wizard
\ No newline at end of file
diff --git a/account_tax_balance/__openerp__.py b/account_tax_balance/__openerp__.py
new file mode 100644
index 00000000..60683bb3
--- /dev/null
+++ b/account_tax_balance/__openerp__.py
@@ -0,0 +1,22 @@
+# -*- coding: utf-8 -*-
+# © 2016 Lorenzo Battistini - Agile Business Group
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+{
+    "name": "Tax Balance",
+    "summary": "Compute tax balances based on date range",
+    "version": "9.0.1.0.0",
+    "category": "Accounting & Finance",
+    "website": "https://www.agilebg.com/",
+    "author": "Agile Business Group, Odoo Community Association (OCA)",
+    "license": "AGPL-3",
+    "application": False,
+    "installable": True,
+    "depends": [
+        "account",
+        "date_range",
+    ],
+    "data": [
+        "wizard/open_tax_balances_view.xml",
+        "views/account_tax_view.xml",
+    ],
+}
diff --git a/account_tax_balance/models/__init__.py b/account_tax_balance/models/__init__.py
new file mode 100644
index 00000000..4e12d881
--- /dev/null
+++ b/account_tax_balance/models/__init__.py
@@ -0,0 +1,5 @@
+# -*- coding: utf-8 -*-
+# © 2016 Lorenzo Battistini - Agile Business Group
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from . import account_tax
\ No newline at end of file
diff --git a/account_tax_balance/models/account_tax.py b/account_tax_balance/models/account_tax.py
new file mode 100644
index 00000000..fbcfbce2
--- /dev/null
+++ b/account_tax_balance/models/account_tax.py
@@ -0,0 +1,86 @@
+# -*- coding: utf-8 -*-
+# © 2016 Lorenzo Battistini - Agile Business Group
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from openerp import models, fields
+
+
+class AccountTax(models.Model):
+    _inherit = 'account.tax'
+
+    balance = fields.Float(string="Balance", compute="_compute_balance")
+    base_balance = fields.Float(
+        string="Base Balance", compute="_compute_balance")
+
+    def get_context_values(self):
+        if not self.env.context.get('from_date'):
+            from_date = fields.Date.context_today(self)
+        else:
+            from_date = self.env.context['from_date']
+        if not self.env.context.get('to_date'):
+            to_date = fields.Date.context_today(self)
+        else:
+            to_date = self.env.context['to_date']
+        if not self.env.context.get('target_move'):
+            target_move = 'posted'
+        else:
+            target_move = self.env.context['target_move']
+        if not self.env.context.get('company_id'):
+            company_id = self.env.user.company_id.id
+        else:
+            company_id = self.env.context['company_id']
+        return from_date, to_date, company_id, target_move
+
+    def _compute_balance(self):
+        from_date, to_date, company_id, target_move = self.get_context_values()
+        for tax in self:
+            tax.balance = tax.compute_balance(
+                from_date, to_date, company_id, target_move)
+            tax.base_balance = tax.compute_base_balance(
+                from_date, to_date, company_id, target_move)
+
+    def get_target_state_list(self, target_move="posted"):
+        if target_move == 'posted':
+            state = ['posted']
+        elif target_move == 'all':
+            state = ['posted', 'draft']
+        else:
+            state = []
+        return state
+
+    def get_move_line_domain(self, from_date, to_date, company_id):
+        return [
+            ('date', '<=', to_date),
+            ('date', '>=', from_date),
+            ('company_id', '=', company_id),
+        ]
+
+    def compute_balance(
+        self, from_date, to_date, company_id, target_move="posted"
+    ):
+        self.ensure_one()
+        move_line_model = self.env['account.move.line']
+        state_list = self.get_target_state_list(target_move)
+        domain = self.get_move_line_domain(from_date, to_date, company_id)
+        domain.extend([
+            ('move_id.state', 'in', state_list),
+            ('tax_line_id', '=', self.id),
+        ])
+        move_lines = move_line_model.search(domain)
+        total = sum([l.balance for l in move_lines])
+        return total
+
+    def compute_base_balance(
+        self, from_date, to_date, company_id, target_move="posted"
+    ):
+        self.ensure_one()
+        move_line_model = self.env['account.move.line']
+        state_list = self.get_target_state_list(target_move)
+        domain = self.get_move_line_domain(from_date, to_date, company_id)
+        domain.extend([
+            ('move_id.state', 'in', state_list),
+            ('tax_ids', 'in', self.id),
+        ])
+        move_lines = move_line_model.search(domain)
+        total = sum([l.balance for l in move_lines])
+        return total
diff --git a/account_tax_balance/views/account_tax_view.xml b/account_tax_balance/views/account_tax_view.xml
new file mode 100644
index 00000000..a204056d
--- /dev/null
+++ b/account_tax_balance/views/account_tax_view.xml
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+    <data>
+
+        <record id="view_tax_tree_balance" model="ir.ui.view">
+            <field name="name">account.tax.tree.balance</field>
+            <field name="model">account.tax</field>
+            <field eval="100" name="priority"/>
+            <field name="arch" type="xml">
+                <tree string="Account Tax" create="false" delete="false">
+                    <field name="name"/>
+                    <field name="description" string="Short Name"/>
+                    <field name="account_id"/>
+                    <field name="balance" sum="Total"></field>
+                    <field name="base_balance" sum="Base Total"></field>
+                </tree>
+            </field>
+         </record>
+        <record id="view_tax_search_balance" model="ir.ui.view">
+            <field name="name">account.tax.search.balance</field>
+            <field name="model">account.tax</field>
+            <field eval="100" name="priority"/>
+            <field name="arch" type="xml">
+                <search string="Account Tax">
+                    <field name="name"/>
+                    <field name="tag_ids"/>
+                    <field name="description" string="Short Name"/>
+                    <field name="type_tax_use"/>
+                    <field name="account_id"/>
+                    <group expand="0" string="Group By">
+                        <filter string="Tax Group" domain="[]" context="{'group_by':'tax_group_id'}"/>
+                        <filter string="Tax Scope" domain="[]" context="{'group_by':'type_tax_use'}"/>
+                        <filter string="Account" domain="[]" context="{'group_by':'account_id'}"/>
+                    </group>
+                </search>
+            </field>
+         </record>
+        <record id="action_tax_balances_tree" model="ir.actions.act_window">
+            <field name="name">Tax Balances</field>
+            <field name="res_model">account.tax</field>
+            <field name="view_type">form</field>
+            <field name="view_mode">tree</field>
+            <field name="view_id" ref="view_tax_tree_balance"/>
+            <field name="search_view_id" ref="view_tax_search_balance"/>
+        </record>
+    </data>
+</openerp>
\ No newline at end of file
diff --git a/account_tax_balance/wizard/__init__.py b/account_tax_balance/wizard/__init__.py
new file mode 100644
index 00000000..d625c430
--- /dev/null
+++ b/account_tax_balance/wizard/__init__.py
@@ -0,0 +1,5 @@
+# -*- coding: utf-8 -*-
+# © 2016 Lorenzo Battistini - Agile Business Group
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from . import open_tax_balances
\ No newline at end of file
diff --git a/account_tax_balance/wizard/open_tax_balances.py b/account_tax_balance/wizard/open_tax_balances.py
new file mode 100644
index 00000000..e0eda7dd
--- /dev/null
+++ b/account_tax_balance/wizard/open_tax_balances.py
@@ -0,0 +1,41 @@
+# -*- coding: utf-8 -*-
+# © 2016 Lorenzo Battistini - Agile Business Group
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from openerp import models, fields, api
+from openerp.tools.translate import _
+
+
+class OpenTaxBalances(models.TransientModel):
+    _name = 'wizard.open.tax.balances'
+    company_id = fields.Many2one(
+        'res.company', 'Company', required=True,
+        default=lambda self: self.env.user.company_id)
+    from_date = fields.Date('From date', required=True)
+    to_date = fields.Date('To date', required=True)
+    date_range_id = fields.Many2one('date.range', 'Date range')
+    target_move = fields.Selection([
+        ('posted', 'All Posted Entries'),
+        ('all', 'All Entries'),
+    ], 'Target Moves', required=True, default='posted')
+
+    @api.onchange('date_range_id')
+    def onchange_date_range_id(self):
+        if self.date_range_id:
+            self.from_date = self.date_range_id.date_start
+            self.to_date = self.date_range_id.date_end
+        else:
+            self.from_date = self.to_date = None
+
+    @api.multi
+    def open_taxes(self):
+        self.ensure_one()
+        action = self.env.ref('account_tax_balance.action_tax_balances_tree')
+        vals = action.read()[0]
+        vals['context'] = {
+            'from_date': self.from_date,
+            'to_date': self.to_date,
+            'target_move': self.target_move,
+            'company_id': self.company_id.id,
+        }
+        return vals
\ No newline at end of file
diff --git a/account_tax_balance/wizard/open_tax_balances_view.xml b/account_tax_balance/wizard/open_tax_balances_view.xml
new file mode 100644
index 00000000..fed17d33
--- /dev/null
+++ b/account_tax_balance/wizard/open_tax_balances_view.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+    <data>
+        <record id="wizard_open_tax_balances" model="ir.ui.view">
+            <field name="name">wizard_open_tax_balances</field>
+            <field name="model">wizard.open.tax.balances</field>
+            <field name="arch" type="xml">
+                <form string="Open Tax Balances">
+                    <group>
+                        <field name="company_id"/>
+                        <field name="date_range_id"/>
+                        <field name="from_date"></field>
+                        <field name="to_date"></field>
+                        <field name="target_move"></field>
+                    </group>
+                    <footer>
+                        <button string="Open Taxes" name="open_taxes" type="object" class="oe_highlight"/>
+                        or
+                        <button string="Cancel" class="oe_link" special="cancel"/>
+                    </footer>
+                </form>
+            </field>
+         </record>
+
+        <record id="action_open_tax_balances" model="ir.actions.act_window">
+            <field name="name">Open Tax Balances</field>
+            <field name="res_model">wizard.open.tax.balances</field>
+            <field name="view_type">form</field>
+            <field name="view_mode">form</field>
+            <field name="view_id" ref="wizard_open_tax_balances"/>
+            <field name="target">new</field>
+        </record>
+
+        <menuitem
+            action="action_open_tax_balances"
+            id="menu_action_open_tax_balances"
+            parent="account.menu_finance_reports"
+            groups="account.group_account_user,account.group_account_manager"></menuitem>
+    </data>
+</openerp>
\ No newline at end of file