diff --git a/addons/account/partner.py b/addons/account/partner.py
index c1eac82b99c..a47aae0d792 100644
--- a/addons/account/partner.py
+++ b/addons/account/partner.py
@@ -38,7 +38,7 @@ class res_partner(osv.osv):
     def _credit_debit_get(self, cr, uid, ids, field_names, arg, context):
         query = self.pool.get('account.move.line')._query_get(cr, uid, context=context)
         cr.execute(("""select
-                l.partner_id, a.type, sum(l.debit-l.credit) 
+                l.partner_id, a.type, sum(l.debit-l.credit)
             from
                 account_move_line l
             left join
@@ -116,6 +116,7 @@ class res_partner(osv.osv):
             string="Default Supplier Tax",
             method=True,
             view_load=True,
+            domain=[('parent_id','=',False)],
             help="This tax will be used, instead of the default one for supplier invoices."),
         'property_account_tax': fields.property(
             'account.tax',
@@ -124,6 +125,7 @@ class res_partner(osv.osv):
             string="Default Tax",
             method=True,
             view_load=True,
+            domain=[('parent_id','=',False)],
             help="This tax will be used, instead of the default one for customers."),
         'property_payment_term': fields.property(
             'account.payment.term',
diff --git a/addons/auction/auction_view.xml b/addons/auction/auction_view.xml
index 28b6b2422b6..adaa263fa86 100644
--- a/addons/auction/auction_view.xml
+++ b/addons/auction/auction_view.xml
@@ -103,8 +103,8 @@ Auction Management/Auction Dates/New Auction Dates
 				<field name="auction1" select="1"/>
 				<field name="auction2" select="1"/>
 				<separator string="Commissions" colspan="4"/>
-				<field name="seller_costs" domain="[('domain','=','auction')]"/>
-				<field name="buyer_costs" domain="[('domain','=','auction')]"/>
+				<field name="seller_costs" domain="[('parent_id','=',False),('domain','=','auction')]"/>
+				<field name="buyer_costs" domain="[('parent_id','=',False),('domain','=','auction')]"/>
 				<separator string="Accounting" colspan="4"/>
 				<field name="acc_expense"/>
 				<field name="acc_income"/>
@@ -126,7 +126,7 @@ Auction Management/Auction Dates/New Auction Dates
 		<field name="domain">[('state','=','draft')]</field>
 		<field name="view_id" eval="False"/>
 	</record>
-	
+
 	<menuitem name="Auction Dates" parent="auction_menu_root" id="auction_date_menu"/>
 	<menuitem name="Next Auction Dates" parent="auction_date_menu" id="menu_auction_dates_next1" action="action_auction_dates_next"/>
 	=======================================================
@@ -208,7 +208,7 @@ Auction Management/Auction Dates/Reporting
 				<field name="vnd_lim"/>
 				<field name="vnd_lim_net"/>
 				<field name="lot_est1"/>
-				<field name="author_right" domain="[('domain','=','sabam')]"/>
+				<field name="author_right" domain="[('domain','=','sabam'),('parent_id','=',False)]"/>
 				<field name="lot_est2"/>
 				<field name="product_id"/>
 				<field name="state" readonly="1"/>
@@ -319,7 +319,7 @@ Auction Management/Auction Dates/Reporting
 					<field name="obj_comm" select="2"/>
 					<field name="obj_ret"/>
 					<field name="ach_emp"/>
-					<field name="author_right" domain="[('domain','=','sabam')]"/>
+					<field name="author_right" domain="[('domain','=','sabam'),('parent_id','=',False)]"/>
 					<field name="buyer_price"/>
 					<field name="seller_price"/>
 					<field name="gross_revenue"/>
@@ -370,10 +370,10 @@ Auction Management/Auction Dates/Reporting
 		<field name="view_type">form</field>
 		<field name="domain">[('state','=','sold')]</field>
 	</record>
-	
+
 	<menuitem name="Objects" parent="auction_menu_root" id="auction_objects_menu"/>
 	<menuitem name="All objects" action="action_all_objects" parent="auction_objects_menu" id="auction_all_objects_menu"/>
-	
+
 	<menuitem name="Sold Objects" parent="auction_all_objects_menu" action="action_all_objects_sold" id="menu_all_objects_sold1"/>
 
 	<record model="ir.actions.act_window" id="action_all_objects_to_sell">
@@ -430,7 +430,7 @@ Auction Management/Auction Dates/Reporting
 					<field name="name" readonly="1" select="1"/>
 					<field name="name2" readonly="2" select="1"/>
 					<field name="artist_id" readonly="1"/>
-					<field name="author_right" domain="[('domain','=','sabam')]"/>
+					<field name="author_right" domain="[('domain','=','sabam'),('parent_id','=',False)]"/>
 					<newline/>
 					<field name="buyer_price"/>
 					<field name="is_ok" select="1"/>
@@ -510,7 +510,7 @@ Auction Management/Auction Dates/Reporting
 						<field name="partner_id" select="1" on_change="partner_id_change(partner_id)"/>
 						<field name="method"/>
 						<newline/>
-						<field name="tax_id" domain="[('domain','=','auction')]"/>
+						<field name="tax_id" domain="[('domain','=','auction'),('parent_id','=',False)]"/>
 						<field name="transfer"/>
 						<newline/>
 						<field name="lot_id" colspan="4" mode="tree,graph" nolabel="1">
@@ -545,7 +545,7 @@ Auction Management/Auction Dates/Reporting
 									<field name="lot_est1"/>
 									<field name="lot_est2"/>
 
-									<field name="author_right" domain="[('domain','=','sabam')]"/>
+									<field name="author_right" domain="[('domain','=','sabam'),('parent_id','=',False)]"/>
 									<field name="product_id" domain="[('sale_ok','=',True)]"/>
 									<field name="state" readonly="1"/>
 								</page><page string="Photos">
@@ -598,7 +598,7 @@ Auction Management/Auction Dates/Reporting
 		<field name="view_type">form</field>
 		<field name="view_id" ref="view_deposit_border_tree2"/>
 	</record>
-	
+
 	<menuitem name="Sellers" id="auction_seller_menu" parent="auction_menu_root"/>
 	<menuitem name="Deposit border" parent="auction_seller_menu" action="action_deposit_border" id="menu_auction_deposit_border"/>
 
@@ -694,7 +694,7 @@ Auction Management/Auction Dates/Reporting
 		<field name="res_model">auction.bid</field>
 		<field name="view_mode">tree,form</field>
 	</record>
-	
+
 	<menuitem name="Buyers" id="auction_buyers_menu" parent="auction_menu_root"/>
 	<menuitem name="Bids" parent="auction_buyers_menu" action="action_bid_open" id="menu_action_bid_open"/>
 
@@ -743,7 +743,7 @@ Auction Management/Auction Dates/Reporting
 			</form>
 		</field>
 	</record>
-	
+
 	<menuitem name="Reporting" id="auction_report_menu" parent="auction_menu_root"/>
 
 
@@ -877,7 +877,7 @@ Auction Management/Auction Dates/Reporting
 	</record>
 		<menuitem name="Sellers" id="auction_report_seller_menu" parent="auction_report_menu"/>
 	<menuitem name="Seller's Summary" action="action_auction_reporting_all1" id="menu_seller_allmonth_view1" parent="auction_report_seller_menu"/>
-	
+
 <record model="ir.ui.view" id="view_auction_form2">
 		<field name="name">Seller's auction</field>
 		<field name="model">report.seller.auction2</field>
@@ -969,7 +969,7 @@ Auction Management/Auction Dates/Reporting
 		<field name="view_mode">tree</field>
 		<field name="domain">[('date','ilike',time.strftime('%Y-%m'))]</field>
 	</record>
-	
+
 <record model="ir.ui.view" id="view_auction_buyer_form2">
 		<field name="name">Buyer's auction</field>
 		<field name="model">report.buyer.auction2</field>
@@ -1017,16 +1017,16 @@ Auction Management/Auction Dates/Reporting
 	</record>
 	<menuitem name="Buyer" id="auction_report_buyer_menu" parent="auction_report_menu"/>
 	<menuitem name="Buyer's Summary" action="action_auction_buyer_reporting_all1" id="menu_buyer_allmonth_view1" parent="auction_report_buyer_menu"/>
-	
+
 	<record model="ir.actions.act_window" id="action_auction_buyer_reporting_all2">
 		<field name="name">Buyer's auction for all months</field>
 		<field name="res_model">report.buyer.auction2</field>
 		<field name="view_type">form</field>
 		<field name="view_mode">tree</field>
 	</record>
-	
-	
-	
+
+
+
 <menuitem name="Buyer's Revenues" action="action_auction_buyer_reporting_all2" id="menu_buyer_allmonth_view2" parent="auction_report_buyer_menu"/>
 
 <!--end : creating buyer Reporting menu for the buyer by pmo-->
@@ -1141,7 +1141,7 @@ estimation.adj.category
 
 <!--=============================
 sign in sign out report by user
-============================== 
+==============================
 
 	<record model="ir.ui.view" id="view_report_auction_sign_in_out_tree">
 		<field name="name">report.auction.user.pointing.tree</field>
@@ -1240,7 +1240,7 @@ My Latest Objects
 		<field name="view_mode">tree,form</field>
 		<field name="domain">[('create_uid','=',uid)]</field>
 	</record>
-	
+
 	<record model="ir.actions.act_window" id="action_report_latest_objects_manager_tree">
 		<field name="res_model">auction.lots</field>
 		<field name="view_type">form</field>
@@ -1385,7 +1385,7 @@ Objects per Day
 		<field name="view_type">tree</field>
 		<field name="domain">[('state','=', 'draft')]</field>
 	</record>
-	<menuitem name="Objects by Auction" 
+	<menuitem name="Objects by Auction"
 		parent="auction_objects_menu"
 		id="menu_auction_dates_next_by_auction"
 		action="action_report_object_by_auction" sequence="11"/>