diff --git a/addons/account/models/account.py b/addons/account/models/account.py
index 7b8f7beafd1..3dfae4aeda0 100644
--- a/addons/account/models/account.py
+++ b/addons/account/models/account.py
@@ -689,7 +689,12 @@ class AccountTax(models.Model):
 
         if not round_tax:
             prec += 5
-        total_excluded = total_included = base = round(price_unit * quantity, prec)
+
+        base_values = self.env.context.get('base_values')
+        if not base_values:
+            total_excluded = total_included = base = round(price_unit * quantity, prec)
+        else:
+            total_excluded, total_included, base = base_values
 
         # Sorting key is mandatory in this case. When no key is provided, sorted() will perform a
         # search. However, the search method is overridden in account.tax in order to add a domain
@@ -697,9 +702,10 @@ class AccountTax(models.Model):
         # case of group taxes.
         for tax in self.sorted(key=lambda r: r.sequence):
             if tax.amount_type == 'group':
-                ret = tax.children_tax_ids.compute_all(price_unit, currency, quantity, product, partner)
+                children = tax.children_tax_ids.with_context(base_values=(total_excluded, total_included, base))
+                ret = children.compute_all(price_unit, currency, quantity, product, partner)
                 total_excluded = ret['total_excluded']
-                base = ret['base']
+                base = ret['base'] if tax.include_base_amount else base
                 total_included = ret['total_included']
                 tax_amount = total_included - total_excluded
                 taxes += ret['taxes']
diff --git a/addons/account/tests/test_tax.py b/addons/account/tests/test_tax.py
index d221e705412..02308fa6498 100644
--- a/addons/account/tests/test_tax.py
+++ b/addons/account/tests/test_tax.py
@@ -43,10 +43,46 @@ class TestTax(AccountTestUsers):
                 (4, self.percent_tax.id, 0)
             ]
         })
+        self.group_tax_bis = self.tax_model.create({
+            'name': "Group tax bis",
+            'amount_type': 'group',
+            'amount': 0,
+            'sequence': 6,
+            'children_tax_ids': [
+                (4, self.fixed_tax.id, 0),
+                (4, self.percent_tax.id, 0)
+            ]
+        })
+        self.group_of_group_tax = self.tax_model.create({
+            'name': "Group of group tax",
+            'amount_type': 'group',
+            'amount': 0,
+            'sequence': 7,
+            'children_tax_ids': [
+                (4, self.group_tax.id, 0),
+                (4, self.group_tax_bis.id, 0)
+            ]
+        })
         self.bank_journal = self.env['account.journal'].search([('type', '=', 'bank'), ('company_id', '=', self.account_manager.company_id.id)])[0]
         self.bank_account = self.bank_journal.default_debit_account_id
         self.expense_account = self.env['account.account'].search([('user_type_id.type', '=', 'payable')], limit=1) #Should be done by onchange later
 
+    def test_tax_group_of_group_tax(self):
+        self.fixed_tax.include_base_amount = True
+        self.group_tax.include_base_amount = True
+        self.group_of_group_tax.include_base_amount = True
+        res = self.group_of_group_tax.compute_all(200.0)
+        self.assertEquals(res['total_excluded'], 200.0)
+        # After calculation of first group
+        # base = 210
+        # total_included = 231
+        # Base of the first grouped is passed
+        # Base after the second group (220) is dropped.
+        # Base of the group of groups is passed out,
+        # so we obtain base as after first group
+        self.assertEquals(res['base'], 210.0)
+        self.assertEquals(res['total_included'], 263.0)
+
     def test_tax_group(self):
         res = self.group_tax.compute_all(200.0)
         self.assertEquals(res['total_excluded'], 200.0)