diff --git a/addons/account/account.py b/addons/account/account.py
index e35676e08a5..03d9397df75 100644
--- a/addons/account/account.py
+++ b/addons/account/account.py
@@ -2454,7 +2454,8 @@ class account_tax_template(osv.osv):
         'ref_tax_sign': fields.float('Tax Code Sign', help="Usually 1 or -1."),
         'include_base_amount': fields.boolean('Include in Base Amount', help="Set if the amount of tax must be included in the base amount before computing the next taxes."),
         'description': fields.char('Internal Name', size=32),
-        'type_tax_use': fields.selection([('sale','Sale'),('purchase','Purchase'),('all','All')], 'Tax Use In', required=True,)
+        'type_tax_use': fields.selection([('sale','Sale'),('purchase','Purchase'),('all','All')], 'Tax Use In', required=True,),
+        'price_include': fields.boolean('Tax Included in Price', help="Check this if the price you use on the product and invoices includes this tax."),
     }
 
     def name_get(self, cr, uid, ids, context={}):
@@ -2485,6 +2486,7 @@ class account_tax_template(osv.osv):
         'base_sign': 1,
         'include_base_amount': False,
         'type_tax_use': 'all',
+        'price_include': 0,
     }
     _order = 'sequence'
 
@@ -2658,7 +2660,8 @@ class wizard_multi_charts_accounts(osv.osv_memory):
                 'include_base_amount': tax.include_base_amount,
                 'description':tax.description,
                 'company_id': company_id,
-                'type_tax_use': tax.type_tax_use
+                'type_tax_use': tax.type_tax_use,
+                'price_include': tax.price_include
             }
             new_tax = obj_acc_tax.create(cr, uid, vals_tax)
             tax_template_to_tax[tax.id] = new_tax
diff --git a/addons/account/account_view.xml b/addons/account/account_view.xml
index 6fe2081c696..0a35300c11c 100644
--- a/addons/account/account_view.xml
+++ b/addons/account/account_view.xml
@@ -2258,6 +2258,7 @@
                         <field name="chart_template_id"/>
                         <field name="type"/>
                         <field name="type_tax_use"/>
+                        <field name="price_include"/>
                     </group>
                     <notebook colspan="4">
                         <page string="Tax Definition">
diff --git a/addons/account/installer.py b/addons/account/installer.py
index aa9a022d0c1..b1be04f7c70 100644
--- a/addons/account/installer.py
+++ b/addons/account/installer.py
@@ -188,7 +188,8 @@ class account_installer(osv.osv_memory):
                 'include_base_amount': tax.include_base_amount,
                 'description': tax.description,
                 'company_id': company_id.id,
-                'type_tax_use': tax.type_tax_use
+                'type_tax_use': tax.type_tax_use,
+                'price_include': tax.price_include
             }
             new_tax = obj_acc_tax.create(cr, uid, vals_tax, context=context)
             #as the accounts have not been created yet, we have to wait before filling these fields