Start at the invoice
If every invoice and cost line carries its tax code from the trip, the return does not need rebuilding from receipts. It needs reviewing.
What the workings contain
- Output VAT from delivered, invoiced trips
- Input VAT on fuel, parts and tolls
- Withholding credits held per customer
Check before you file
Open any figure and land on the invoices behind it. Anything without a code shows up as an exception, so gaps are found before the return is filed.




