diff --git a/addons/account/account.py b/addons/account/account.py
index d4712c656a4..fed71f5aca4 100644
--- a/addons/account/account.py
+++ b/addons/account/account.py
@@ -2001,8 +2001,11 @@ class account_tax(osv.osv):
                 cur_price_unit+=amount2
         return res
 
-    def compute_all(self, cr, uid, taxes, price_unit, quantity, address_id=None, product=None, partner=None):
+    def compute_all(self, cr, uid, taxes, price_unit, quantity, address_id=None, product=None, partner=None, force_excluded=False):
         """
+        :param force_excluded: boolean used to say that we don't want to consider the value of field price_include of 
+            tax. It's used in encoding by line where you don't matter if you encoded a tax with that boolean to True or
+            False
         RETURN: {
                 'total': 0.0,                # Total without taxes
                 'total_included: 0.0,        # Total with taxes
@@ -2014,10 +2017,10 @@ class account_tax(osv.osv):
         tin = []
         tex = []
         for tax in taxes:
-            if tax.price_include:
-                tin.append(tax)
-            else:
+            if not tax.price_include or force_excluded:
                 tex.append(tax)
+            else:
+                tin.append(tax)
         tin = self.compute_inv(cr, uid, tin, price_unit, quantity, address_id=address_id, product=product, partner=partner)
         for r in tin:
             totalex -= r.get('amount', 0.0)
diff --git a/addons/account/account_move_line.py b/addons/account/account_move_line.py
index dd749ba9820..35a65b51b4e 100644
--- a/addons/account/account_move_line.py
+++ b/addons/account/account_move_line.py
@@ -1326,7 +1326,7 @@ class account_move_line(osv.osv):
                 base_sign = 'base_sign'
                 tax_sign = 'tax_sign'
             tmp_cnt = 0
-            for tax in tax_obj.compute_all(cr, uid, [tax_id], total, 1.00).get('taxes'):
+            for tax in tax_obj.compute_all(cr, uid, [tax_id], total, 1.00, force_excluded=True).get('taxes'):
                 #create the base movement
                 if tmp_cnt == 0:
                     if tax[base_code]:
@@ -1338,8 +1338,6 @@ class account_move_line(osv.osv):
                 else:
                     data = {
                         'move_id': vals['move_id'],
-                        'journal_id': vals['journal_id'],
-                        'period_id': vals['period_id'],
                         'name': tools.ustr(vals['name'] or '') + ' ' + tools.ustr(tax['name'] or ''),
                         'date': vals['date'],
                         'partner_id': vals.get('partner_id',False),
@@ -1356,8 +1354,6 @@ class account_move_line(osv.osv):
                 #create the VAT movement
                 data = {
                     'move_id': vals['move_id'],
-                    'journal_id': vals['journal_id'],
-                    'period_id': vals['period_id'],
                     'name': tools.ustr(vals['name'] or '') + ' ' + tools.ustr(tax['name'] or ''),
                     'date': vals['date'],
                     'partner_id': vals.get('partner_id',False),