
See what an invoice should really be worth
TaxWispr automatically verifies declared product values against original purchase prices, providing customs teams with clear, reliable evidence instantly, accurately, and with zero manual work.
Send to curacao@taxwispr.com and receive the analysis by email.
Price coverage includes
From document to evidence
The fastest, fully automated way to verify suspicious invoices
One Report. Complete Verification. Zero Manual Work
- 01
Submit the invoice
Upload a PDF or photo, snap a picture, or simply forward a document by email. For a completely hands-free experience, integrate via webhooks and automate your entire verification process.
- 02
Extract every product
The system reads products, quantities, discounts, shipping, tax, and currency details.
- 03
Compare the evidence
Declared values are checked against current prices and the price at the purchase date, fully automated.
- 04
Review the result
See flagged differences, likely HS codes, import-duty rates, and estimated duty exposure.
The purchase date matters.
A present-day listing cannot prove what a product cost months or even years ago. TaxWispr searches historical purchase-price data from more than 5 billion products across the last five years, including major marketplaces such as Amazon, Walmart, and eBay.
Evidence shown per product
Alteration risk
Recognize values that may have been artificially reduced.
TaxWispr can identify unusual invoice amounts and inconsistencies that may indicate a document was reduced or altered, including with AI tools such as ChatGPT. It gives reviewers evidence to investigate
- Invoice totals and line-item reconciliation
- Historical and current-price comparison
- Discount, shipping, and exchange-rate checks
- Clear audit trail for manual review
Value review
Automated evidence check
See it on a real invoice
