diff --git a/addons/l10n_sg/data/account_data.xml b/addons/l10n_sg/data/account_data.xml
index b7f9af41..989f159d 100644
--- a/addons/l10n_sg/data/account_data.xml
+++ b/addons/l10n_sg/data/account_data.xml
@@ -4,10 +4,19 @@
 
         <!-- Account Tax Group -->
         <record id="tax_group_0" model="account.tax.group">
-            <field name="name">TAX 0%</field>
+            <field name="name">Zeroed</field>
         </record>
         <record id="tax_group_7" model="account.tax.group">
-            <field name="name">TAX 7%</field>
+            <field name="name">Standard Rates</field>
+        </record>
+        <record id="tax_group_exempted" model="account.tax.group">
+            <field name="name">Exempted</field>
+        </record>
+        <record id="tax_group_oos" model="account.tax.group">
+            <field name="name">Out Of Scope</field>
+        </record>
+        <record id="tax_group_mes" model="account.tax.group">
+            <field name="name">MES</field>
         </record>
 
     </data>
diff --git a/addons/l10n_sg/data/account_tax_data.xml b/addons/l10n_sg/data/account_tax_data.xml
index 666ab3bc..19323fa9 100644
--- a/addons/l10n_sg/data/account_tax_data.xml
+++ b/addons/l10n_sg/data/account_tax_data.xml
@@ -205,7 +205,7 @@
         <field name="refund_account_id" ref="account_account_791"/>
         <field name="chart_template_id" ref="sg_chart_template"/>
         <field name="tag_ids" eval="[(6,0,[ref('tag_sg_23'),ref('tag_sg_32')])]"/>
-        <field name="tax_group_id" ref="tax_group_0"/>
+        <field name="tax_group_id" ref="tax_group_exempted"/>
     </record>
 
     <record id="sg_sale_tax_ds_7" model="account.tax.template">
@@ -233,7 +233,7 @@
         <field name="refund_account_id" ref="account_account_793"/>
         <field name="chart_template_id" ref="sg_chart_template"/>
         <field name="tag_ids" eval="[(6,0,[ref('tag_sg_24'),ref('tag_sg_33')])]"/>
-        <field name="tax_group_id" ref="tax_group_0"/>
+        <field name="tax_group_id" ref="tax_group_exempted"/>
     </record>
 
     <record id="sg_sale_tax_os_0" model="account.tax.template">
@@ -247,7 +247,7 @@
         <field name="refund_account_id" ref="account_account_794"/>
         <field name="chart_template_id" ref="sg_chart_template"/>
         <field name="tag_ids" eval="[(6,0,[ref('tag_sg_20'),ref('tag_sg_47')])]"/>
-        <field name="tax_group_id" ref="tax_group_0"/>
+        <field name="tax_group_id" ref="tax_group_oos"/>
     </record>
 
     <record id="sg_sale_tax_zr_0" model="account.tax.template">
@@ -361,7 +361,7 @@
         <field name="type_tax_use">purchase</field>
         <field name="chart_template_id" ref="sg_chart_template"/>
         <field name="tag_ids" eval="[(6,0,[ref('tag_sg_14'),ref('tag_sg_41')])]"/>
-        <field name="tax_group_id" ref="tax_group_0"/>
+        <field name="tax_group_id" ref="tax_group_mes"/>
     </record>
 
     <record id="sg_purchase_tax_nr_0" model="account.tax.template">
@@ -403,7 +403,7 @@
         <field name="type_tax_use">purchase</field>
         <field name="chart_template_id" ref="sg_chart_template"/>
         <field name="tag_ids" eval="[(6,0,[ref('tag_sg_19'),ref('tag_sg_46')])]"/>
-        <field name="tax_group_id" ref="tax_group_0"/>
+        <field name="tax_group_id" ref="tax_group_oos"/>
     </record>
 
     <record id="sg_purchase_tax_ep_0" model="account.tax.template">
@@ -417,7 +417,7 @@
         <field name="type_tax_use">purchase</field>
         <field name="chart_template_id" ref="sg_chart_template"/>
         <field name="tag_ids" eval="[(6,0,[ref('tag_sg_22'),ref('tag_sg_45')])]"/>
-        <field name="tax_group_id" ref="tax_group_0"/>
+        <field name="tax_group_id" ref="tax_group_exempted"/>
     </record>
 
     <record id="sg_purchase_tax_mes_0" model="account.tax.template">
@@ -431,7 +431,7 @@
         <field name="type_tax_use">purchase</field>
         <field name="chart_template_id" ref="sg_chart_template"/>
         <field name="tag_ids" eval="[(6,0,[ref('tag_sg_17'),ref('tag_sg_44')])]"/>
-        <field name="tax_group_id" ref="tax_group_0"/>
+        <field name="tax_group_id" ref="tax_group_mes"/>
     </record>
 
     <record id="sg_purchase_tax_tx7_7" model="account.tax.template">
diff --git a/addons/l10n_sg_gst/__manifest__.py b/addons/l10n_sg_gst/__manifest__.py
index 8794662e..10ccb5c1 100644
--- a/addons/l10n_sg_gst/__manifest__.py
+++ b/addons/l10n_sg_gst/__manifest__.py
@@ -20,7 +20,6 @@ There are Different type of GST Reports available for Singapore Localization.
     'depends': ['account_invoicing', 'l10n_sg'],
     'data': [
         'views/res_company_view.xml',
-        'views/account_tax_view.xml',
         'report/report_paperformat.xml',
         'wizard/gst5_select_period_view.xml',
         'wizard/gst7_select_period_view.xml',
diff --git a/addons/l10n_sg_gst/models/__init__.py b/addons/l10n_sg_gst/models/__init__.py
index 33fc99c4..1abe09cc 100644
--- a/addons/l10n_sg_gst/models/__init__.py
+++ b/addons/l10n_sg_gst/models/__init__.py
@@ -1,5 +1,4 @@
 # Part of Flectra. See LICENSE file for full copyright and licensing
 # details.
 
-from . import account_tax
 from . import res_company
diff --git a/addons/l10n_sg_gst/models/account_tax.py b/addons/l10n_sg_gst/models/account_tax.py
deleted file mode 100644
index dd868bb1..00000000
--- a/addons/l10n_sg_gst/models/account_tax.py
+++ /dev/null
@@ -1,32 +0,0 @@
-# Part of Flectra. See LICENSE file for full copyright and licensing
-# details.
-
-from flectra import models, fields, api
-
-
-class AccountTax(models.Model):
-    _inherit = 'account.tax'
-
-    tax_group = fields.Selection([('standard_rates', 'Standard Rates'),
-                                  ('zeroed', 'Zeroed'),
-                                  ('exempted', 'Exempted'), ('MES', 'MES'),
-                                  ('out_of_scope', 'Out Of Scope')],
-                                 string='Tax Group')
-
-
-class AccountTaxTemplate(models.Model):
-    _inherit = 'account.tax.template'
-
-    tax_group = fields.Selection([('standard_rates', 'Standard Rates'),
-                                  ('zeroed', 'Zeroed'),
-                                  ('exempted', 'Exempted'), ('MES', 'MES'),
-                                  ('out_of_scope', 'Out Of Scope')],
-                                 string='Tax Group')
-
-    @api.multi
-    def _get_tax_vals(self, company, tax_template_to_tax):
-        res = super(AccountTaxTemplate, self)._get_tax_vals(
-            company, tax_template_to_tax)
-        if self.tax_group:
-            res.update({'tax_group': self.tax_group})
-        return res
diff --git a/addons/l10n_sg_gst/report/account_gst5_report.py b/addons/l10n_sg_gst/report/account_gst5_report.py
index e6498ce8..cd2cfefb 100644
--- a/addons/l10n_sg_gst/report/account_gst5_report.py
+++ b/addons/l10n_sg_gst/report/account_gst5_report.py
@@ -59,24 +59,25 @@ class AccountGst5Report(models.AbstractModel):
         final_purchase_domain = [('type_tax_use', '=', 'purchase')]
         gst_taxes_results = self._cr.fetchall()
         if tax_group == 'MES':
-            final_domain = final_purchase_domain + [('tax_group', '=', 'MES')]
+            final_domain = final_purchase_domain + [('tax_group_id', '=', self.env.ref("l10n_sg.tax_group_mes").name)]
         elif tax_group == 'purchase':
-            final_domain = final_purchase_domain + [('tax_group', '!=', 'MES')]
+            final_domain = final_purchase_domain + [('tax_group_id', '!=', self.env.ref("l10n_sg.tax_group_mes").name)]
         elif tax_group == 'purchase-tax':
             flag = 1
             final_domain = final_purchase_domain
         if tax_group == 'standard_rates':
-            final_domain = final_sale_domain + [('tax_group', '=', 'standard_rates')]
+            final_domain = final_sale_domain + [('tax_group_id', '=', self.env.ref("l10n_sg.tax_group_7").name)]
         elif tax_group == 'zeroed':
-            final_domain = final_sale_domain + [('tax_group', '=', 'zeroed')]
+            final_domain = final_sale_domain + [('tax_group_id', '=', self.env.ref("l10n_sg.tax_group_0").name)]
         elif tax_group == 'exempted':
-            final_domain = final_sale_domain + [('tax_group', '=', 'exempted')]
+            final_domain = final_sale_domain + [('tax_group_id', '=', self.env.ref("l10n_sg.tax_group_exempted").name)]
         elif tax_group == 'sales-tax':
             flag = 1
             final_domain = final_sale_domain
         elif tax_group == 'sales':
             final_domain = final_sale_domain
         tax_ids = self.env['account.tax'].search(final_domain)
+        print("tax_ids......",tax_ids)
 
         if flag:
             for i in range(len(taxes_result)):
diff --git a/addons/l10n_sg_gst/report/account_gst_analysis_report.py b/addons/l10n_sg_gst/report/account_gst_analysis_report.py
index 2692b07b..ce827edc 100644
--- a/addons/l10n_sg_gst/report/account_gst_analysis_report.py
+++ b/addons/l10n_sg_gst/report/account_gst_analysis_report.py
@@ -12,26 +12,18 @@ from flectra.addons.l10n_sg_gst.report.account_gst5_report import taxes_query, \
 class AccountGstAnalysisView(models.AbstractModel):
     _name = 'report.l10n_sg_gst.account_gst_analysis_view'
 
-    def compute_group_total(self, tax_browse, gst_taxes_result, group_name):
+    def compute_total(self, tax_browse, taxes_result, group_name):
         amount = 0.00
-        for i in range(len(gst_taxes_result)):
-            if tax_browse.id == gst_taxes_result[i][0]:
-                if tax_browse.tax_group in group_name:
-                    amount += gst_taxes_result[i][1]
+        for i in range(len(taxes_result)):
+            if tax_browse.id == taxes_result[i][0] and tax_browse.tax_group_id in group_name:
+                    amount += taxes_result[i][1]
         return abs(amount) or 0.00
 
-    def compute_gst_total(self, tax_browse, texes_result, group_name):
-        tax_amount = 0.00
-        for i in range(len(texes_result)):
-            if tax_browse.id == texes_result[i][0]:
-                if tax_browse.tax_group in group_name:
-                    tax_amount += texes_result[i][1]
-        return abs(tax_amount) or 0.00
-
     def get_common_data(self, tax_ids, data):
         result = []
         gst_perc = standard_total = zeroed_total = exempted_total = mes_total \
             = out_scope_total = gross_amount_total = gst_amount_total = 0.0
+        group_name = tax_ids.mapped('tax_group_id')
         for tax_browse in tax_ids:
             date_start = data['form']['date_from']
             date_stop = data['form']['date_to']
@@ -50,30 +42,27 @@ class AccountGstAnalysisView(models.AbstractModel):
             else:
                 gst_perc = tax_browse.amount
 
-            standard = self.compute_group_total(tax_browse,
-                    gst_taxes_result, ['standard_rates'])
+            standard = self.compute_total(tax_browse,
+                    gst_taxes_result, [self.env.ref("l10n_sg.tax_group_7")])
             standard_total += standard
-            zeroed = self.compute_group_total(tax_browse,
-                    gst_taxes_result, ['zeroed'])
+            zeroed = self.compute_total(tax_browse,
+                    gst_taxes_result, [self.env.ref("l10n_sg.tax_group_0")])
             zeroed_total += zeroed
-            exempted = self.compute_group_total(tax_browse,
-                    gst_taxes_result, ['exempted'])
+            exempted = self.compute_total(tax_browse,
+                    gst_taxes_result, [self.env.ref("l10n_sg.tax_group_exempted")])
             exempted_total += exempted
-            mes = self.compute_group_total(tax_browse,
-                    gst_taxes_result, ['MES'])
+            mes = self.compute_total(tax_browse,
+                    gst_taxes_result, [self.env.ref("l10n_sg.tax_group_mes")])
             mes_total += mes
-            out_scope = self.compute_group_total(tax_browse,
-                    gst_taxes_result, ['out_of_scope'])
+            out_scope = self.compute_total(tax_browse,
+                    gst_taxes_result, [self.env.ref("l10n_sg.tax_group_oos")])
             out_scope_total += out_scope
-            gross_amount = self.compute_group_total(tax_browse,
-                    gst_taxes_result,
-                    ['standard_rates', 'zeroed', 'exempted', 'MES',
-                     'out_of_scope'])
+
+            gross_amount = self.compute_total(tax_browse,
+                    gst_taxes_result, group_name)
             gross_amount_total += gross_amount
-            gst_amount = self.compute_gst_total(tax_browse,
-                    texes_result,
-                    ['standard_rates', 'zeroed', 'exempted', 'MES',
-                     'out_of_scope'])
+            gst_amount = self.compute_total(tax_browse,
+                    texes_result, group_name)
             gst_amount_total += gst_amount
             result.append({
                 'tax_name': tax_browse.name,
diff --git a/addons/l10n_sg_gst/report/report_paperformat.xml b/addons/l10n_sg_gst/report/report_paperformat.xml
index 22979c6e..e3a74631 100644
--- a/addons/l10n_sg_gst/report/report_paperformat.xml
+++ b/addons/l10n_sg_gst/report/report_paperformat.xml
@@ -29,7 +29,7 @@
         <field name="margin_left">7</field>
         <field name="margin_right">7</field>
         <field name="header_line" eval="False"/>
-        <field name="header_spacing">35</field>
+        <field name="header_spacing">40</field>
         <field name="dpi">90</field>
     </record>
 
diff --git a/addons/l10n_sg_gst/tests/test_gst_summary_report.py b/addons/l10n_sg_gst/tests/test_gst_summary_report.py
index aac317b9..0ebe54f7 100644
--- a/addons/l10n_sg_gst/tests/test_gst_summary_report.py
+++ b/addons/l10n_sg_gst/tests/test_gst_summary_report.py
@@ -24,6 +24,12 @@ class TestGstF5(TransactionCase):
         self.product7 = self.env.ref('product.product_product_8')
         self.product8 = self.env.ref('product.product_product_9')
         self.product9 = self.env.ref('product.product_product_10')
+        self.standard_rates = self.env.ref('l10n_sg.tax_group_7').id
+        self.zeroed = self.env.ref('l10n_sg.tax_group_0').id
+        self.mes = self.env.ref('l10n_sg.tax_group_mes').id
+        self.oos = self.env.ref('l10n_sg.tax_group_oos').id
+        self.exempted = self.env.ref('l10n_sg.tax_group_exempted').id
+
 
         self.gst_customer_id_1 = self.res_partner_model.create(dict(
             name="Cyril",
@@ -38,71 +44,71 @@ class TestGstF5(TransactionCase):
 
         self.sale_tax_id_1 = self.account_tax.search(
             [('name', '=', 'Sales Tax 7% SR')])
-        self.sale_tax_id_1.write({'tax_group': 'standard_rates'})
+        self.sale_tax_id_1.write({'tax_group_id': self.standard_rates})
 
         self.sale_tax_id_2 = self.account_tax.search(
             [('name', '=', 'Sales Tax 0% ZR')])
-        self.sale_tax_id_2.write({'tax_group': 'zeroed'})
+        self.sale_tax_id_2.write({'tax_group_id': self.zeroed})
 
         self.sale_tax_id_3 = self.account_tax.search(
             [('name', '=', 'Sales Tax 0% OS')])
-        self.sale_tax_id_3.write({'tax_group': 'out_of_scope'})
+        self.sale_tax_id_3.write({'tax_group_id': self.oos})
 
         self.sale_tax_id_4 = self.account_tax.search(
             [('name', '=', 'Sales Tax 0% ESN33')])
-        self.sale_tax_id_4.write({'tax_group': 'exempted'})
+        self.sale_tax_id_4.write({'tax_group_id': self.exempted})
 
         self.sale_tax_id_5 = self.account_tax.search(
             [('name', '=', 'Sales Tax 7% DS')])
-        self.sale_tax_id_5.write({'tax_group': 'standard_rates'})
+        self.sale_tax_id_5.write({'tax_group_id': self.standard_rates})
 
         self.sale_tax_id_6 = self.account_tax.search(
             [('name', '=', 'Sales Tax 0% ES33')])
-        self.sale_tax_id_6.write({'tax_group': 'exempted'})
+        self.sale_tax_id_6.write({'tax_group_id': self.exempted})
 
         self.purchase_tax_id_1 = self.account_tax.search(
             [('name', '=', 'Purchase Tax 7% TX-N33')])
-        self.purchase_tax_id_1.write({'tax_group': 'standard_rates'})
+        self.purchase_tax_id_1.write({'tax_group_id': self.standard_rates})
 
         self.purchase_tax_id_2 = self.account_tax.search(
             [('name', '=', 'Purchase Tax 7% BL')])
-        self.purchase_tax_id_2.write({'tax_group': 'standard_rates'})
+        self.purchase_tax_id_2.write({'tax_group_id': self.standard_rates})
 
         self.purchase_tax_id_3 = self.account_tax.search(
             [('name', '=', 'Purchase Tax 7% IM')])
-        self.purchase_tax_id_3.write({'tax_group': 'standard_rates'})
+        self.purchase_tax_id_3.write({'tax_group_id': self.standard_rates})
 
         self.purchase_tax_id_4 = self.account_tax.search(
             [('name', '=', 'Purchase Tax 7% TX-RE')])
-        self.purchase_tax_id_4.write({'tax_group': 'standard_rates'})
+        self.purchase_tax_id_4.write({'tax_group_id': self.standard_rates})
 
         self.purchase_tax_id_5 = self.account_tax.search(
             [('name', '=', 'Purchase Tax 0% ME')])
-        self.purchase_tax_id_5.write({'tax_group': 'standard_rates'})
+        self.purchase_tax_id_5.write({'tax_group_id': self.standard_rates})
 
         self.purchase_tax_id_6 = self.account_tax.search(
             [('name', '=', 'Purchase Tax 0% NR')])
-        self.purchase_tax_id_6.write({'tax_group': 'standard_rates'})
+        self.purchase_tax_id_6.write({'tax_group_id': self.standard_rates})
 
         self.purchase_tax_id_7 = self.account_tax.search(
             [('name', '=', 'Purchase Tax 0% ZP')])
-        self.purchase_tax_id_7.write({'tax_group': 'standard_rates'})
+        self.purchase_tax_id_7.write({'tax_group_id': self.standard_rates})
 
         self.purchase_tax_id_8 = self.account_tax.search(
             [('name', '=', 'Purchase Tax 0% OP')])
-        self.purchase_tax_id_8.write({'tax_group': 'out_of_scope'})
+        self.purchase_tax_id_8.write({'tax_group_id': self.standard_rates})
 
         self.purchase_tax_id_9 = self.account_tax.search(
             [('name', '=', 'Purchase Tax 0% EP')])
-        self.purchase_tax_id_9.write({'tax_group': 'exempted'})
+        self.purchase_tax_id_9.write({'tax_group_id': self.exempted})
 
         self.purchase_tax_id_10 = self.account_tax.search(
             [('name', '=', 'Purchase Tax MES')])
-        self.purchase_tax_id_10.write({'tax_group': 'MES'})
+        self.purchase_tax_id_10.write({'tax_group_id': self.mes})
 
         self.purchase_tax_id_11 = self.account_tax.search(
             [('name', '=', 'Purchase Tax 7% TX7')])
-        self.purchase_tax_id_11.write({'tax_group': 'standard_rates'})
+        self.purchase_tax_id_11.write({'tax_group_id': self.standard_rates})
 
     def test_create_customer_invoice(self):
         customer_invoice = self.account_invoice_model.create(
diff --git a/addons/l10n_sg_gst/views/account_tax_view.xml b/addons/l10n_sg_gst/views/account_tax_view.xml
deleted file mode 100644
index 41c0ea08..00000000
--- a/addons/l10n_sg_gst/views/account_tax_view.xml
+++ /dev/null
@@ -1,15 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<flectra>
-			<!-- Added new field Tax-Group -->
-    <record id="view_account_tax_form_inherit" model="ir.ui.view">
-        <field name="name">account.tax.inherit.form</field>
-        <field name="model">account.tax</field>
-        <field name="inherit_id" ref="account.view_tax_form"/>
-        <field name="arch" type="xml">
-            <field name="amount_type" position="before">
-                <field name="tax_group"/>
-            </field>
-        </field>
-    </record>
-        
-</flectra>