diff --git a/account_financial_report_qweb/wizard/aged_partner_balance_wizard.py b/account_financial_report_qweb/wizard/aged_partner_balance_wizard.py
index 6e7e135e..934e66f1 100644
--- a/account_financial_report_qweb/wizard/aged_partner_balance_wizard.py
+++ b/account_financial_report_qweb/wizard/aged_partner_balance_wizard.py
@@ -54,6 +54,27 @@ class AgedPartnerBalance(models.TransientModel):
         else:
             self.account_ids = None
 
+    @api.model
+    def create(self, vals):
+        """
+        This is a workaround for bug https://github.com/odoo/odoo/issues/14761
+        This bug impacts M2M fields in wizards filled-up via onchange
+        It replaces the workaround widget="many2many_tags" on
+        field name="account_ids" which prevented from selecting several
+        accounts at the same time (quite useful when you want to select
+        an interval of accounts for example)
+        """
+        if 'account_ids' in vals and isinstance(vals['account_ids'], list):
+            account_ids = []
+            for account in vals['account_ids']:
+                if account[0] in (1, 4):
+                    account_ids.append(account[1])
+                elif account[0] == 6 and isinstance(account[2], list):
+                    account_ids += account[2]
+            vals['account_ids'] = [(6, 0, account_ids)]
+        res = super(AgedPartnerBalance, self).create(vals)
+        return res
+
     @api.multi
     def button_export_html(self):
         self.ensure_one()
diff --git a/account_financial_report_qweb/wizard/aged_partner_balance_wizard_view.xml b/account_financial_report_qweb/wizard/aged_partner_balance_wizard_view.xml
index 03be0cfb..b2584dcd 100644
--- a/account_financial_report_qweb/wizard/aged_partner_balance_wizard_view.xml
+++ b/account_financial_report_qweb/wizard/aged_partner_balance_wizard_view.xml
@@ -27,7 +27,7 @@
                     <field name="receivable_accounts_only"/>
                     <field name="payable_accounts_only"/>
                 </group>
-                <field name="account_ids" widget="many2many_tags" nolabel="1" options="{'no_create': True}"/>
+                <field name="account_ids" nolabel="1" options="{'no_create': True}"/>
                 <footer>
                     <button name="button_export_html" string="View"
                             type="object" default_focus="1" class="oe_highlight"/>
diff --git a/account_financial_report_qweb/wizard/general_ledger_wizard.py b/account_financial_report_qweb/wizard/general_ledger_wizard.py
index 5f9603fe..fc659204 100644
--- a/account_financial_report_qweb/wizard/general_ledger_wizard.py
+++ b/account_financial_report_qweb/wizard/general_ledger_wizard.py
@@ -110,6 +110,27 @@ class GeneralLedgerReportWizard(models.TransientModel):
         else:
             self.account_ids = None
 
+    @api.model
+    def create(self, vals):
+        """
+        This is a workaround for bug https://github.com/odoo/odoo/issues/14761
+        This bug impacts M2M fields in wizards filled-up via onchange
+        It replaces the workaround widget="many2many_tags" on
+        field name="account_ids" which prevented from selecting several
+        accounts at the same time (quite useful when you want to select
+        an interval of accounts for example)
+        """
+        if 'account_ids' in vals and isinstance(vals['account_ids'], list):
+            account_ids = []
+            for account in vals['account_ids']:
+                if account[0] in (1, 4):
+                    account_ids.append(account[1])
+                elif account[0] == 6 and isinstance(account[2], list):
+                    account_ids += account[2]
+            vals['account_ids'] = [(6, 0, account_ids)]
+        res = super(GeneralLedgerReportWizard, self).create(vals)
+        return res
+
     @api.onchange('partner_ids')
     def onchange_partner_ids(self):
         """Handle partners change."""
diff --git a/account_financial_report_qweb/wizard/general_ledger_wizard_view.xml b/account_financial_report_qweb/wizard/general_ledger_wizard_view.xml
index da6823a2..212ea804 100644
--- a/account_financial_report_qweb/wizard/general_ledger_wizard_view.xml
+++ b/account_financial_report_qweb/wizard/general_ledger_wizard_view.xml
@@ -39,7 +39,7 @@
                         <field name="receivable_accounts_only"/>
                         <field name="payable_accounts_only"/>
                     </group>
-                    <field name="account_ids" widget="many2many_tags" nolabel="1" options="{'no_create': True}"/>
+                    <field name="account_ids" nolabel="1" options="{'no_create': True}"/>
                 </div>
                 <div attrs="{'invisible': [('not_only_one_unaffected_earnings_account', '=', False)]}">
                     <field name="not_only_one_unaffected_earnings_account" invisible="1"/>
diff --git a/account_financial_report_qweb/wizard/open_items_wizard.py b/account_financial_report_qweb/wizard/open_items_wizard.py
index e08ad693..84b35029 100644
--- a/account_financial_report_qweb/wizard/open_items_wizard.py
+++ b/account_financial_report_qweb/wizard/open_items_wizard.py
@@ -67,6 +67,27 @@ class OpenItemsReportWizard(models.TransientModel):
         else:
             self.account_ids = None
 
+    @api.model
+    def create(self, vals):
+        """
+        This is a workaround for bug https://github.com/odoo/odoo/issues/14761
+        This bug impacts M2M fields in wizards filled-up via onchange
+        It replaces the workaround widget="many2many_tags" on
+        field name="account_ids" which prevented from selecting several
+        accounts at the same time (quite useful when you want to select
+        an interval of accounts for example)
+        """
+        if 'account_ids' in vals and isinstance(vals['account_ids'], list):
+            account_ids = []
+            for account in vals['account_ids']:
+                if account[0] in (1, 4):
+                    account_ids.append(account[1])
+                elif account[0] == 6 and isinstance(account[2], list):
+                    account_ids += account[2]
+            vals['account_ids'] = [(6, 0, account_ids)]
+        res = super(OpenItemsReportWizard, self).create(vals)
+        return res
+
     @api.multi
     def button_export_html(self):
         self.ensure_one()
diff --git a/account_financial_report_qweb/wizard/open_items_wizard_view.xml b/account_financial_report_qweb/wizard/open_items_wizard_view.xml
index 46be957c..7f7184e3 100644
--- a/account_financial_report_qweb/wizard/open_items_wizard_view.xml
+++ b/account_financial_report_qweb/wizard/open_items_wizard_view.xml
@@ -28,7 +28,7 @@
                     <field name="receivable_accounts_only"/>
                     <field name="payable_accounts_only"/>
                 </group>
-                <field name="account_ids" widget="many2many_tags" nolabel="1" options="{'no_create': True}"/>
+                <field name="account_ids" nolabel="1" options="{'no_create': True}"/>
                 <footer>
                     <button name="button_export_html" string="View"
                             type="object" default_focus="1" class="oe_highlight"/>
diff --git a/account_financial_report_qweb/wizard/trial_balance_wizard.py b/account_financial_report_qweb/wizard/trial_balance_wizard.py
index 0025cb6e..1163c513 100644
--- a/account_financial_report_qweb/wizard/trial_balance_wizard.py
+++ b/account_financial_report_qweb/wizard/trial_balance_wizard.py
@@ -105,6 +105,27 @@ class TrialBalanceReportWizard(models.TransientModel):
         else:
             self.account_ids = None
 
+    @api.model
+    def create(self, vals):
+        """
+        This is a workaround for bug https://github.com/odoo/odoo/issues/14761
+        This bug impacts M2M fields in wizards filled-up via onchange
+        It replaces the workaround widget="many2many_tags" on
+        field name="account_ids" which prevented from selecting several
+        accounts at the same time (quite useful when you want to select
+        an interval of accounts for example)
+        """
+        if 'account_ids' in vals and isinstance(vals['account_ids'], list):
+            account_ids = []
+            for account in vals['account_ids']:
+                if account[0] in (1, 4):
+                    account_ids.append(account[1])
+                elif account[0] == 6 and isinstance(account[2], list):
+                    account_ids += account[2]
+            vals['account_ids'] = [(6, 0, account_ids)]
+        res = super(TrialBalanceReportWizard, self).create(vals)
+        return res
+
     @api.onchange('show_partner_details')
     def onchange_show_partner_details(self):
         """Handle partners change."""
diff --git a/account_financial_report_qweb/wizard/trial_balance_wizard_view.xml b/account_financial_report_qweb/wizard/trial_balance_wizard_view.xml
index 3486cfe3..18563896 100644
--- a/account_financial_report_qweb/wizard/trial_balance_wizard_view.xml
+++ b/account_financial_report_qweb/wizard/trial_balance_wizard_view.xml
@@ -35,7 +35,7 @@
                         <field name="receivable_accounts_only"/>
                         <field name="payable_accounts_only"/>
                     </group>
-                    <field name="account_ids" widget="many2many_tags" nolabel="1" options="{'no_create': True}"/>
+                    <field name="account_ids" nolabel="1" options="{'no_create': True}"/>
                 </div>
                 <div attrs="{'invisible': [('not_only_one_unaffected_earnings_account', '=', False)]}">
                     <field name="not_only_one_unaffected_earnings_account" invisible="1"/>