diff --git a/addons/at_accounting/models/account_chart_template.py b/addons/at_accounting/models/account_chart_template.py
new file mode 100644
index 0000000..8020fd9
--- /dev/null
+++ b/addons/at_accounting/models/account_chart_template.py
@@ -0,0 +1,53 @@
+# -*- coding: utf-8 -*-
+from odoo.addons.account.models.chart_template import template
+from odoo import models
+
+class AccountChartTemplate(models.AbstractModel):
+    _inherit = 'account.chart.template'
+
+    def _get_account_accountant_res_company(self, chart_template):
+        # Called when installing the Accountant module
+        company = self.env.company
+        data = self._get_chart_template_data(chart_template)
+        company_data = data['res.company'].get(company.id, {})
+
+        # Pre-reload to ensure the necessary xmlids for the load exist in case they were deleted or not created yet.
+        required_data = {k: v for k, v in data.items() if k in ['account.journal', 'account.account']}
+        self._pre_reload_data(company, data['template_data'], required_data)
+
+        return {
+            company.id: {
+                'deferred_expense_journal_id': company.deferred_expense_journal_id.id or company_data.get('deferred_expense_journal_id'),
+                'deferred_revenue_journal_id': company.deferred_revenue_journal_id.id or company_data.get('deferred_revenue_journal_id'),
+                'deferred_expense_account_id': company.deferred_expense_account_id.id or company_data.get('deferred_expense_account_id'),
+                'deferred_revenue_account_id': company.deferred_revenue_account_id.id or company_data.get('deferred_revenue_account_id'),
+            }
+        }
+
+    def _get_chart_template_data(self, chart_template):
+        # OVERRIDE chart template to process the default values for deferred journal and accounts.
+
+        data = super()._get_chart_template_data(chart_template)
+
+        for _company_id, company_data in data['res.company'].items():
+            company_data['deferred_expense_journal_id'] = (
+                company_data.get('deferred_expense_journal_id')
+                or next((xid for xid, d in data['account.journal'].items() if d['type'] == 'general'), None)
+            )
+
+            company_data['deferred_revenue_journal_id'] = (
+                company_data.get('deferred_revenue_journal_id')
+                or next((xid for xid, d in data['account.journal'].items() if d['type'] == 'general'), None)
+            )
+
+            company_data['deferred_expense_account_id'] = (
+                company_data.get('deferred_expense_account_id')
+                or next((xid for xid, d in data['account.account'].items() if d['account_type'] == 'asset_current'), None)
+            )
+
+            company_data['deferred_revenue_account_id'] = (
+                company_data.get('deferred_revenue_account_id')
+                or next((xid for xid, d in data['account.account'].items() if d['account_type'] == 'liability_current'), None)
+            )
+
+        return data