diff --git a/addons/l10n_be/account_pcmn_belgium.xml b/addons/l10n_be/account_pcmn_belgium.xml
index 7482250db8d..3471a184d62 100644
--- a/addons/l10n_be/account_pcmn_belgium.xml
+++ b/addons/l10n_be/account_pcmn_belgium.xml
@@ -6666,7 +6666,6 @@
             <field name="base_code_id" ref="vat_code_a45"/>
             <field name="ref_base_code_id" ref="vat_code_a49"/>
             <field name="type_tax_use">sale</field>
-            <field name="sequence">5</field>
         </record>
         <record id="vat_0" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6677,7 +6676,6 @@
             <field name="base_code_id" ref="vat_code_a00"/>
             <field name="ref_base_code_id" ref="vat_code_a49"/>
             <field name="type_tax_use">sale</field>
-            <field name="sequence">2</field>
         </record>
         <record id="vat_6" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6692,7 +6690,6 @@
             <field name="ref_base_code_id" ref="vat_code_a49"/>
             <field name="ref_tax_code_id" ref="vat_code_a64"/>
             <field name="type_tax_use">sale</field>
-            <field name="sequence">3</field>
         </record>
         <record id="vat_12" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6707,7 +6704,6 @@
             <field name="ref_base_code_id" ref="vat_code_a49"/>
             <field name="ref_tax_code_id" ref="vat_code_a64"/>
             <field name="type_tax_use">sale</field>
-            <field name="sequence">4</field>
         </record>
         <record id="vat_21" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6722,7 +6718,7 @@
             <field name="ref_base_code_id" ref="vat_code_a49"/>
             <field name="ref_tax_code_id" ref="vat_code_a64"/>
             <field name="type_tax_use">sale</field>
-            <field name="sequence">1</field>
+            <field name="sequence">0</field>
         </record>
         <record id="vat_21_s" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6737,7 +6733,6 @@
             <field name="ref_base_code_id" ref="vat_code_a49"/>
             <field name="ref_tax_code_id" ref="vat_code_a64"/>
             <field name="type_tax_use">sale</field>
-            <field name="sequence">6</field>
         </record>
 
 
@@ -6750,7 +6745,6 @@
             <field name="type">percent</field>
             <field eval="1" name="child_depend"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">7</field>
         </record>
         <record id="vat_0_buy_bsd_1" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6761,7 +6755,6 @@
             <field name="base_code_id" ref="vat_code_a82"/>
             <field name="ref_base_code_id" ref="vat_code_a85"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">8</field>
         </record>
         <record id="vat_0_buy_bsd_2" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6772,7 +6765,6 @@
             <field name="ref_base_code_id" ref="vat_code_a82"/>
             <field eval="-1" name="ref_base_sign"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">9</field>
         </record>
         <record id="vat_0_buy_mar" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6782,7 +6774,6 @@
             <field name="type">percent</field>
             <field eval="1" name="child_depend"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">10</field>
         </record>
         <record id="vat_0_buy_mar_1" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6793,7 +6784,6 @@
             <field name="base_code_id" ref="vat_code_a81"/>
             <field name="ref_base_code_id" ref="vat_code_a85"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">11</field>
         </record>
         <record id="vat_0_buy_mar_2" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6804,7 +6794,6 @@
             <field name="ref_base_code_id" ref="vat_code_a81"/>
             <field eval="-1" name="ref_base_sign"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">12</field>
         </record>
         <record id="vat_6_buy_bsd" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6814,7 +6803,6 @@
             <field name="type">percent</field>
             <field eval="1" name="child_depend"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">13</field>
         </record>
         <record id="vat_6_buy_bsd_1" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6829,7 +6817,6 @@
             <field name="ref_base_code_id" ref="vat_code_a85"/>
             <field name="ref_tax_code_id" ref="vat_code_a63"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">14</field>
         </record>
         <record id="vat_6_buy_bsd_2" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6840,7 +6827,6 @@
             <field name="ref_base_code_id" ref="vat_code_a82"/>
             <field eval="-1" name="ref_base_sign"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">15</field>
         </record>
         <record id="vat_12_buy_bsd" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6850,7 +6836,6 @@
             <field name="type">percent</field>
             <field eval="1" name="child_depend"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">16</field>
         </record>
         <record id="vat_12_buy_bsd_1" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6865,7 +6850,6 @@
             <field name="ref_base_code_id" ref="vat_code_a85"/>
             <field name="ref_tax_code_id" ref="vat_code_a63"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">17</field>
         </record>
         <record id="vat_12_buy_bsd_2" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6876,7 +6860,6 @@
             <field name="ref_base_code_id" ref="vat_code_a82"/>
             <field eval="-1" name="ref_base_sign"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">18</field>
         </record>
         <record id="vat_21_buy_bsd" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6886,7 +6869,6 @@
             <field name="type">percent</field>
             <field eval="1" name="child_depend"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">19</field>
         </record>
         <record id="vat_21_buy_bsd_1" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6901,7 +6883,6 @@
             <field name="ref_base_code_id" ref="vat_code_a85"/>
             <field name="ref_tax_code_id" ref="vat_code_a63"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">20</field>
         </record>
         <record id="vat_21_buy_bsd_2" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6912,7 +6893,6 @@
             <field name="ref_base_code_id" ref="vat_code_a82"/>
             <field eval="-1" name="ref_base_sign"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">21</field>
         </record>
         <record id="vat_21_buy_ser" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6922,7 +6902,6 @@
             <field name="type">percent</field>
             <field eval="1" name="child_depend"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">22</field>
         </record>
         <record id="vat_21_buy_ser_1" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6937,7 +6916,6 @@
             <field name="ref_base_code_id" ref="vat_code_a85"/>
             <field name="ref_tax_code_id" ref="vat_code_a63"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">23</field>
         </record>
         <record id="vat_21_buy_ser_2" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6948,7 +6926,6 @@
             <field name="ref_base_code_id" ref="vat_code_a82"/>
             <field eval="-1" name="ref_base_sign"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">24</field>
         </record>
 
 
@@ -6960,7 +6937,6 @@
             <field name="type">percent</field>
             <field eval="1" name="child_depend"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">25</field>
         </record>
         <record id="vat_6_buy_mar_1" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6975,7 +6951,6 @@
             <field name="ref_base_code_id" ref="vat_code_a85"/>
             <field name="ref_tax_code_id" ref="vat_code_a63"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">26</field>
         </record>
         <record id="vat_6_buy_mar_2" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6986,7 +6961,6 @@
             <field name="ref_base_code_id" ref="vat_code_a81"/>
             <field eval="-1" name="ref_base_sign"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">27</field>
         </record>
         <record id="vat_12_buy_mar" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -6996,7 +6970,6 @@
             <field name="type">percent</field>
             <field eval="1" name="child_depend"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">28</field>
         </record>
         <record id="vat_12_buy_mar_1" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -7011,7 +6984,6 @@
             <field name="ref_base_code_id" ref="vat_code_a85"/>
             <field name="ref_tax_code_id" ref="vat_code_a63"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">29</field>
         </record>
         <record id="vat_12_buy_mar_2" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -7022,7 +6994,6 @@
             <field name="ref_base_code_id" ref="vat_code_a81"/>
             <field eval="-1" name="ref_base_sign"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">30</field>
         </record>
         <record id="vat_21_buy_mar" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -7032,7 +7003,6 @@
             <field name="type">percent</field>
             <field eval="1" name="child_depend"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">31</field>
         </record>
         <record id="vat_21_buy_mar_1" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -7047,7 +7017,6 @@
             <field name="ref_base_code_id" ref="vat_code_a85"/>
             <field name="ref_tax_code_id" ref="vat_code_a63"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">32</field>
         </record>
         <record id="vat_21_buy_mar_2" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -7058,7 +7027,6 @@
             <field name="ref_base_code_id" ref="vat_code_a81"/>
             <field eval="-1" name="ref_base_sign"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">33</field>
         </record>
 
     <!-- Régime Extra-Communautaire -->
@@ -7072,7 +7040,6 @@
             <field name="base_code_id" ref="vat_code_a46"/>
             <field name="ref_base_code_id" ref="vat_code_a48"/>
             <field name="type_tax_use">sale</field>
-            <field name="sequence">34</field>
         </record>
     <!-- Purchases VAT -->
         <record id="vat_XO_buy" model="account.tax.template">
@@ -7088,7 +7055,6 @@
             <field name="ref_base_code_id" ref="vat_code_a87"/>
             <field eval="-1" name="ref_base_sign"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">35</field>
         </record>
 
 
@@ -7103,7 +7069,6 @@
             <field name="base_code_id" ref="vat_code_a46"/>
             <field name="ref_base_code_id" ref="vat_code_a48"/>
             <field name="type_tax_use">sale</field>
-            <field name="sequence">36</field>
         </record>
         <record id="vat_IO_S" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -7114,7 +7079,6 @@
             <field name="base_code_id" ref="vat_code_a44a"/>
             <field name="ref_base_code_id" ref="vat_code_a48"/>
             <field name="type_tax_use">sale</field>
-            <field name="sequence">37</field>
         </record>
         <record id="vat_IO_abc" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -7125,7 +7089,6 @@
             <field name="base_code_id" ref="vat_code_a44b"/>
             <field name="ref_base_code_id" ref="vat_code_a48"/>
             <field name="type_tax_use">sale</field>
-            <field name="sequence">38</field>
         </record>
 
 
@@ -7138,7 +7101,6 @@
             <field name="type">percent</field>
             <field eval="1" name="child_depend"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">39</field>
         </record>
         <record id="vat_IO_buy_21b_1" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -7152,7 +7114,6 @@
             <field name="tax_code_id" ref="vat_code_a55"/>
             <field name="ref_base_code_id" ref="vat_code_a84"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">40</field>
         </record>
         <record id="vat_IO_buy_21b_2" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -7168,7 +7129,6 @@
             <field name="ref_base_code_id" ref="vat_code_a82"/>
             <field eval="-1" name="ref_base_sign"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">41</field>
         </record>
         <record id="vat_IO_buy_21b_3" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -7179,7 +7139,6 @@
             <field name="ref_base_code_id" ref="vat_code_a86"/>
             <field eval="-1" name="ref_base_sign"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">42</field>
         </record>
        <record id="vat_IO_buy_21m" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -7189,7 +7148,6 @@
             <field name="type">percent</field>
             <field eval="1" name="child_depend"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">43</field>
         </record>
         <record id="vat_IO_buy_21m_1" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -7203,7 +7161,6 @@
             <field name="tax_code_id" ref="vat_code_a55"/>
             <field name="ref_base_code_id" ref="vat_code_a84"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">44</field>
         </record>
         <record id="vat_IO_buy_21m_2" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -7219,7 +7176,6 @@
             <field name="ref_base_code_id" ref="vat_code_a81"/>
             <field eval="-1" name="ref_base_sign"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">45</field>
         </record>
         <record id="vat_IO_buy_21m_3" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -7230,7 +7186,6 @@
             <field name="ref_base_code_id" ref="vat_code_a86"/>
             <field eval="-1" name="ref_base_sign"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">46</field>
         </record>
        <record id="vat_IO_buy_21s" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -7240,7 +7195,6 @@
             <field name="type">percent</field>
             <field eval="1" name="child_depend"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">47</field>
         </record>
         <record id="vat_IO_buy_21s_1" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -7254,7 +7208,6 @@
             <field name="tax_code_id" ref="vat_code_a59"/>
             <field name="ref_base_code_id" ref="vat_code_a84"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">48</field>
         </record>
         <record id="vat_IO_buy_21s_2" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -7270,7 +7223,6 @@
             <field name="ref_base_code_id" ref="vat_code_a82"/>
             <field eval="-1" name="ref_base_sign"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">49</field>
         </record>
         <record id="vat_IO_buy_21s_3" model="account.tax.template">
             <field name="chart_template_id" ref="l10nbe_chart_template"/>
@@ -7281,7 +7233,6 @@
             <field name="ref_base_code_id" ref="vat_code_a88"/>
             <field eval="-1" name="ref_base_sign"/>
             <field name="type_tax_use">purchase</field>
-            <field name="sequence">50</field>
         </record>