Invoices, receipts and cheques
Forgery detection for invoices, receipts and cheques
We detect: edited amounts · VAT that does not match the date · totals that do not add up · invoices built in design tools · on cheques: digits that contradict the words and an edited code line.
Tax invoice / receipt#20418
Subtotal4,200.00
VAT 18%756.00
Total7,956.00
4,200 + 756 ≠ 7,956
Checks
What we check
- 17%/18% VAT by document date
- Subtotal + VAT = total
- Allocation number on large invoices
- Business details and VAT number
- Cheques: amount in digits vs words and the code line
Detection
Forgery types we detect
- 01
Inflated receipt
An amount increased on an expense receipt — with VAT not recalculated.
- 02
Template invoice
Built in a design tool with a real business’s details.
- 03
Altered cheque
A digit added to the amount in figures without changing the words.
FAQ
Invoices & cheques
Do you check with the tax authority?
No. We check the document and its consistency, including requirements like allocation numbers.
Phone photos of receipts?
Yes — receipt photos are checked visually and arithmetically.
English invoices too?
Yes.
Have a document like this to check?
10 free checks every month. No credit card.