🇪🇪 E-invoicing mandate
E-invoicing in Estonia: deadlines and requirements
Every national e-invoicing milestone for Estonia, with the required format and the official source — checked on 28 Oct 2026.
Timeline
1 Jul 2025In force
Buyer can require an e-invoice
—
days to go
Accounting entities registered as e-invoice recipients can require structured invoices; no turnover threshold.
Format: EN 16931
Source: European Commission country sheet
Frequently asked questions
- When does e-invoicing become mandatory in Estonia?
- Already in force: Buyer can require an e-invoice (since 2025-07-01).
- Which e-invoice format is required in Estonia?
- EN 16931.
- Do I need Peppol in Estonia?
- Peppol is a common way to exchange EN 16931 e-invoices in Estonia. Check whether your customer is registered on Peppol before sending.