diff --git a/account_reconciliation_widget/static/src/js/reconciliation/reconciliation_renderer.js b/account_reconciliation_widget/static/src/js/reconciliation/reconciliation_renderer.js
index 94420573..0415a040 100644
--- a/account_reconciliation_widget/static/src/js/reconciliation/reconciliation_renderer.js
+++ b/account_reconciliation_widget/static/src/js/reconciliation/reconciliation_renderer.js
@@ -601,6 +601,7 @@ odoo.define("account.ReconciliationRenderer", function (require) {
                                 }
                                 if (fieldName === "tax_ids") {
                                     if (
+                                        state.createForm[fieldName] === undefined ||
                                         !state.createForm[fieldName].length ||
                                         state.createForm[fieldName].length > 1
                                     ) {