74 countriesCheck a file
Uruguay›Invoice preflight checker · ID
CFE

Invoice preflight checker · ID

Find exact and likely duplicates using file hashes and invoice keys.

ESEN

Invoice preflight checker · ID

Find exact and likely duplicates using file hashes and invoice keys.

Processed in your browserNo file storage

Choose file

XML · JSON · TXT

Methodology

Invoice preflight checker · ID · Uruguay

The duplicate checker combines a SHA-256 file fingerprint with a likely invoice key built from invoice number, seller, date and payable amount.

What the tool checks

  • Exact file duplicates
  • Likely business-key duplicates
  • File fingerprint
  • Invoice identity fields
What it cannot confirm

Technical check only

  • Similar invoices are not automatically fraudulent
  • A changed file can represent a valid correction
Requirements Official sources