E-invoicing reform simulator

How much revenue will you lose from September 2026?

From September 2026, an e-invoice sent to a third party with incorrect data (SIREN/SIRET, VAT, address) will be rejected. Estimate the revenue at stake with just two figures.

Your activity

Your outbound B2B invoices over a representative month.

Average gross amount of an invoice.

Applied assumption: share of your third parties whose data would be rejected. Pick the scenario closest to your reality.

Estimate

of revenue blocked per year
per month
rejected invoices / month
invoiced revenue / month

Until these third parties are fixed, their invoices are rejected by the platform: that revenue is collected late, or even lost.

See plans

Method: blocked revenue = invoices/month × average amount × share of non-compliant third parties (×12 for the annual figure). The default share (12%) reflects the error rates observed in third-party master data (closed or incorrect SIREN/SIRET, non-normalised addresses); adjust it to your reality. The calculation runs entirely in your browser, no data is sent.

Test a TierSafe file

Demo form: no file is sent without a connected back-end.

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