diff --git a/account_tax_balance/README.rst b/account_tax_balance/README.rst
index 2ad8dc47..dfb0c29e 100644
--- a/account_tax_balance/README.rst
+++ b/account_tax_balance/README.rst
@@ -20,7 +20,7 @@ Select the company, the date range, the target moves and 'open taxes'
 
 .. image:: https://odoo-community.org/website/image/ir.attachment/5784_f2813bd/datas
    :alt: Try me on Runbot
-   :target: https://runbot.odoo-community.org/runbot/91/10.0
+   :target: https://runbot.odoo-community.org/runbot/91/11.0
 
 Bug Tracker
 ===========
@@ -43,6 +43,9 @@ Contributors
 
 * Lorenzo Battistini <lorenzo.battistini@agilebg.com>
 * Giovanni Capalbo <giovanni@therp.nl>
+* Tecnativa - Antonio Espinosa
+* Tecnativa - Pedro M. Baeza
+* ACSONE SA/NV - Stéphane Bidoul
 
 Maintainer
 ----------
diff --git a/account_tax_balance/__manifest__.py b/account_tax_balance/__manifest__.py
index efc19336..dbf44f33 100644
--- a/account_tax_balance/__manifest__.py
+++ b/account_tax_balance/__manifest__.py
@@ -1,11 +1,13 @@
 # -*- coding: utf-8 -*-
-# © 2016 Lorenzo Battistini - Agile Business Group
-# © 2016 Antonio Espinosa <antonio.espinosa@tecnativa.com>
+# Copyright 2016 Lorenzo Battistini - Agile Business Group
+# Copyright 2016 Tecnativa - Antonio Espinosa
+# Copyright 2016 ACSONE SA/NV - Stéphane Bidoul
+# Copyright 2017 Tecnativa - Pedro M. Baeza
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 {
     "name": "Tax Balance",
     "summary": "Compute tax balances based on date range",
-    "version": "10.0.1.1.1",
+    "version": "11.0.1.0.0",
     "category": "Accounting & Finance",
     "website": "https://www.agilebg.com/",
     "author": "Agile Business Group, Therp BV, Tecnativa, ACSONE SA/NV, "
diff --git a/account_tax_balance/tests/test_account_tax_balance.py b/account_tax_balance/tests/test_account_tax_balance.py
index 30006627..22da0826 100644
--- a/account_tax_balance/tests/test_account_tax_balance.py
+++ b/account_tax_balance/tests/test_account_tax_balance.py
@@ -68,12 +68,12 @@ class TestAccountTaxBalance(TransactionCase):
         # change the state of invoice to open by clicking Validate button
         invoice.action_invoice_open()
 
-        self.assertEquals(tax.base_balance, 100.)
-        self.assertEquals(tax.balance, 10.)
-        self.assertEquals(tax.base_balance_regular, 100.)
-        self.assertEquals(tax.balance_regular, 10.)
-        self.assertEquals(tax.base_balance_refund, 0.)
-        self.assertEquals(tax.balance_refund, 0.)
+        self.assertEqual(tax.base_balance, 100.)
+        self.assertEqual(tax.balance, 10.)
+        self.assertEqual(tax.base_balance_regular, 100.)
+        self.assertEqual(tax.balance_regular, 10.)
+        self.assertEqual(tax.base_balance_refund, 0.)
+        self.assertEqual(tax.balance_refund, 0.)
 
         # testing wizard
         current_range = self.range.search([
@@ -99,7 +99,7 @@ class TestAccountTaxBalance(TransactionCase):
         # exercise search has_moves = True
         taxes = self.env['account.tax'].search([('has_moves', '=', True)])
         self.assertEqual(len(taxes), 1)
-        self.assertEqual(taxes[0].name, u"Tax 10.0%")
+        self.assertEqual(taxes[0].name, "Tax 10.0%")
 
         # testing buttons
         tax_action = tax.view_tax_lines()
@@ -143,12 +143,12 @@ class TestAccountTaxBalance(TransactionCase):
         # change the state of refund to open by clicking Validate button
         refund.action_invoice_open()
 
-        self.assertEquals(tax.base_balance, 75.)
-        self.assertEquals(tax.balance, 7.5)
-        self.assertEquals(tax.base_balance_regular, 100.)
-        self.assertEquals(tax.balance_regular, 10.)
-        self.assertEquals(tax.base_balance_refund, -25.)
-        self.assertEquals(tax.balance_refund, -2.5)
+        self.assertEqual(tax.base_balance, 75.)
+        self.assertEqual(tax.balance, 7.5)
+        self.assertEqual(tax.base_balance_regular, 100.)
+        self.assertEqual(tax.balance_regular, 10.)
+        self.assertEqual(tax.base_balance_refund, -25.)
+        self.assertEqual(tax.balance_refund, -2.5)
 
         # Taxes on liquidity type moves are included
         liquidity_account_id = self.env['account.account'].search(
@@ -178,5 +178,5 @@ class TestAccountTaxBalance(TransactionCase):
             })],
         }).post()
         tax.refresh()
-        self.assertEquals(tax.base_balance, 175.)
-        self.assertEquals(tax.balance, 17.5)
+        self.assertEqual(tax.base_balance, 175.)
+        self.assertEqual(tax.balance, 17.5)