=====FINAL=====
 Trade discount of 5% applies to worktops and fixings only, before VAT. Delivery is standard-rated with no discount; the fitting guide is zero-rated.

- Worktops: 2 × 189.50 = 379.00, less 18.95 → 360.05; VAT 72.01
- Fixings: 4 × 6.25 = 25.00, less 1.25 → 23.75; VAT 4.75
- Delivery: 35.00; VAT 7.00
- Fitting guide: 12.00; VAT 0.00

Net 430.80, VAT 83.76, gross 514.56. Due 30 days from 03/09/2026.

```json
{
  "supplier_name": "NORTHGATE TIMBER SUPPLIES LTD",
  "invoice_number": "NTS/26/04417",
  "invoice_date": "2026-09-03",
  "due_date": "2026-10-03",
  "supplier_vat_number": "GB284991736",
  "net_total": 430.80,
  "vat_total": 83.76,
  "gross_total": 514.56
}
```

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