Free invoicing tools

These free tools help you prepare your invoices: check an IBAN, look up a BIC code, calculate VAT or verify an EU VAT number.

IBAN validator
Check the length, the checksum and the bank code of an IBAN.
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BIC/SWIFT finder
Look up the BIC/SWIFT code of a bank.
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VAT calculator
Calculate the net, VAT and gross amounts of an invoice.
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VAT number checker
Check an EU VAT number in the VIES database of the European Commission.
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