diff --git a/fusion_accounting_bank_rec/__manifest__.py b/fusion_accounting_bank_rec/__manifest__.py
index 2c9101ed..b9149793 100644
--- a/fusion_accounting_bank_rec/__manifest__.py
+++ b/fusion_accounting_bank_rec/__manifest__.py
@@ -1,6 +1,6 @@
 {
     'name': 'Fusion Accounting — Bank Reconciliation',
-    'version': '19.0.1.0.14',
+    'version': '19.0.1.0.15',
     'category': 'Accounting/Accounting',
     'sequence': 28,
     'summary': 'Native V19 bank reconciliation widget with AI confidence scoring + behavioural learning.',
@@ -75,6 +75,11 @@ Built by Nexa Systems Inc.
             'fusion_accounting_bank_rec/static/src/components/bank_reconciliation/search_dialog/search_dialog.xml',
             'fusion_accounting_bank_rec/static/src/components/bank_reconciliation/search_dialog/search_dialog_list.js',
             'fusion_accounting_bank_rec/static/src/components/bank_reconciliation/search_dialog/search_dialog_list.xml',
+            # Batch 4 (Task 33) — auxiliary components
+            'fusion_accounting_bank_rec/static/src/components/bank_reconciliation/quick_create/quick_create.js',
+            'fusion_accounting_bank_rec/static/src/components/bank_reconciliation/quick_create/quick_create.xml',
+            'fusion_accounting_bank_rec/static/src/components/bank_reconciliation/chatter/chatter.js',
+            'fusion_accounting_bank_rec/static/src/components/bank_reconciliation/file_uploader/file_uploader.js',
         ],
     },
     'installable': True,
diff --git a/fusion_accounting_bank_rec/static/src/components/bank_reconciliation/chatter/chatter.js b/fusion_accounting_bank_rec/static/src/components/bank_reconciliation/chatter/chatter.js
new file mode 100644
index 00000000..a56f40d5
--- /dev/null
+++ b/fusion_accounting_bank_rec/static/src/components/bank_reconciliation/chatter/chatter.js
@@ -0,0 +1,16 @@
+/** @odoo-module **/
+
+/**
+ * Mirrored from `account_accountant/.../chatter/chatter.js`.
+ * Phase 1 structural parity.
+ */
+
+import { Chatter } from "@mail/chatter/web_portal/chatter";
+
+export class BankRecChatter extends Chatter {
+    static props = [...Chatter.props, "statementLine?"];
+
+    async reloadParentView() {
+        await this.props.statementLine?.load();
+    }
+}
diff --git a/fusion_accounting_bank_rec/static/src/components/bank_reconciliation/file_uploader/file_uploader.js b/fusion_accounting_bank_rec/static/src/components/bank_reconciliation/file_uploader/file_uploader.js
new file mode 100644
index 00000000..5e5a1846
--- /dev/null
+++ b/fusion_accounting_bank_rec/static/src/components/bank_reconciliation/file_uploader/file_uploader.js
@@ -0,0 +1,29 @@
+/** @odoo-module **/
+
+/**
+ * Mirrored from
+ * `account_accountant/.../file_uploader/file_uploader.js`.
+ * Phase 1 structural parity.
+ */
+
+import { DocumentFileUploader } from "@account/components/document_file_uploader/document_file_uploader";
+
+export class BankRecFileUploader extends DocumentFileUploader {
+    /**
+     * Extends `DocumentFileUploader.getExtraContext` to add the
+     * `statement_line_id` to the context, used by
+     * `account.bank.statement.line.create_document_from_attachment` to link
+     * the uploaded bill back to the originating statement line.
+     */
+    getExtraContext() {
+        const extraContext = super.getExtraContext();
+        return {
+            ...extraContext,
+            statement_line_id: this.props.record.statementLineId,
+        };
+    }
+
+    getResModel() {
+        return "account.bank.statement.line";
+    }
+}
diff --git a/fusion_accounting_bank_rec/static/src/components/bank_reconciliation/quick_create/quick_create.js b/fusion_accounting_bank_rec/static/src/components/bank_reconciliation/quick_create/quick_create.js
new file mode 100644
index 00000000..619ed4e4
--- /dev/null
+++ b/fusion_accounting_bank_rec/static/src/components/bank_reconciliation/quick_create/quick_create.js
@@ -0,0 +1,41 @@
+/** @odoo-module **/
+
+/**
+ * Mirrored from `account_accountant/.../quick_create/quick_create.js`.
+ * Phase 1 structural parity.
+ */
+
+import {
+    KanbanRecordQuickCreate,
+    KanbanQuickCreateController,
+} from "@web/views/kanban/kanban_record_quick_create";
+
+export class BankRecQuickCreateController extends KanbanQuickCreateController {
+    static template = "fusion_accounting_bank_rec.BankRecQuickCreateController";
+}
+
+export class BankRecQuickCreate extends KanbanRecordQuickCreate {
+    static template = "fusion_accounting_bank_rec.BankRecQuickCreate";
+    static props = {
+        ...KanbanRecordQuickCreate.props,
+        resModel: { type: String },
+        context: { type: Object },
+        group: { type: Object, optional: true },
+    };
+    static components = { BankRecQuickCreateController };
+
+    /**
+     * Overridden — quick-create flow always works against a synthetic group
+     * built from the resModel + context props (rather than relying on a
+     * caller-provided group), matching Enterprise behaviour.
+     */
+    async getQuickCreateProps(props) {
+        await super.getQuickCreateProps({
+            ...props,
+            group: {
+                resModel: props.resModel,
+                context: props.context,
+            },
+        });
+    }
+}
diff --git a/fusion_accounting_bank_rec/static/src/components/bank_reconciliation/quick_create/quick_create.xml b/fusion_accounting_bank_rec/static/src/components/bank_reconciliation/quick_create/quick_create.xml
new file mode 100644
index 00000000..389e0d5a
--- /dev/null
+++ b/fusion_accounting_bank_rec/static/src/components/bank_reconciliation/quick_create/quick_create.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<templates id="template" xml:space="preserve">
+    <t t-name="fusion_accounting_bank_rec.BankRecQuickCreate">
+        <BankRecQuickCreateController t-if="state.isLoaded" t-props="quickCreateProps"/>
+    </t>
+
+    <t t-name="fusion_accounting_bank_rec.BankRecQuickCreateController">
+        <div class="o_fusion_bank_reconciliation_quick_create o_kanban_record" t-ref="root">
+            <t t-component="props.Renderer" record="model.root" Compiler="props.Compiler" archInfo="props.archInfo"/>
+            <div class="d-flex gap-1 button_group p-2">
+                <button class="btn btn-primary o_kanban_add" t-on-click="() => this.validate('add')" data-hotkey="s">
+                    Add &amp; New
+                </button>
+                <button class="btn btn-secondary o_kanban_edit" t-on-click="() => this.validate('add_close')" data-hotkey="shift+s">
+                    Add &amp; Close
+                </button>
+                <button class="btn btn-secondary o_kanban_cancel" t-on-click="() => this.cancel(true)" data-hotkey="d">
+                    Discard
+                </button>
+            </div>
+        </div>
+    </t>
+</templates>