# TANRAIL ONE — PHASE 4.7 VERIFICATION GATE REPORT
## Financial Ledger Integration & GL Automations

**Verification Date:** September 4, 2026  
**Target System:** TANRAIL ONE Enterprise ERP Core  
**Phase:** Phase 4.7 — Financial Ledger Integration & GL Automations  
**Gate Result:** PASS — PHASE 4.7 COMPLETE & VERIFIED

---

## 1. Gate Criteria Evaluation

| Criteria # | Requirement | Verification Method | Status |
| :---: | :--- | :--- | :---: |
| **G1** | Expand `financial_settings` schema for Expense, Recoverable Tax, and Sales Returns accounts | Migration `2026_09_04_210001_add_phase47_accounts_to_financial_settings_table` | **PASS** |
| **G2** | Extend `FinancialSettings` model and `AccountResolver` service | `AccountResolverTest` & `Phase47FinancialLedgerIntegrationTest` | **PASS** |
| **G3** | Implement automated GL posting for `InvoiceIssued` | `PostInvoiceToGlListener` (DR AR, CR Revenue, CR Tax Liability) | **PASS** |
| **G4** | Implement automated GL posting for `PaymentAllocated` (Customer) | `PostCustomerPaymentToGlListener` (DR Cash/Bank, CR AR) | **PASS** |
| **G5** | Implement automated GL posting for `SupplierInvoiceApproved` | `PostSupplierInvoiceToGlListener` (DR Expense/Asset, DR Input Tax, CR AP) | **PASS** |
| **G6** | Implement automated GL posting for `SupplierPaymentAllocated` | `PostSupplierPaymentToGlListener` (DR AP, CR Cash/Bank) | **PASS** |
| **G7** | Implement automated GL posting for `CreditNoteIssued` | `PostCreditNoteToGlListener` (DR Sales Returns, DR Tax, CR AR) | **PASS** |
| **G8** | Enforce event idempotency | `ProcessedEvent::process()` prevents duplicate postings | **PASS** |
| **G9** | Enforce double-entry accounting balance equality | `FinancialService::postJournal()` asserts `sum(DR) == sum(CR)` | **PASS** |
| **G10** | Enforce tenant security boundary | `organization_id` & `business_unit_id` scope verification | **PASS** |
| **G11** | Enforce fiscal period controls | `FiscalPeriodClosedException` thrown for closed periods | **PASS** |
| **G12** | Preserve zero regression across existing test suite | 218 existing tests + 8 new Phase 4.7 scenarios = 226 tests passing | **PASS** |
| **G13** | Pint Code Formatter | `vendor/bin/pint --format agent` clean | **PASS** |

---

## 2. Quantitative Verification Results

```
Tests:    226 passed
Assertions: 430
Failures: 0
Errors:   0
Skipped:  0
Duration: 5.86s
Format:   Laravel Pint Clean
```

---

## 3. Final Gate Declaration

```
====================================================================================
PHASE 4.7 STATUS:
COMPLETE — VERIFIED
====================================================================================
```