Integrations / E-shops / WooCommerce
E-invoices for WooCommerce
AvailableA plugin for WordPress/WooCommerce that automatically sends an electronic invoice through the Peppol network when an order is completed, exactly as Slovak law requires for B2B invoicing from 1 January 2027. No configuration: you download the ZIP with your API key already filled in.
How it works
- 1Download the plugin (ZIP) in the portal, section Connections and integrations. The API key is already inside.
- 2WordPress admin → Plugins → Add New → Upload Plugin → Activate.
- 3Done. For every completed order with a VAT ID the e-invoice leaves automatically; the result is shown in the order notes.
What the integration solves
- ✓Automatic e-invoice when an order is fulfilled, no clicking
- ✓Peppol BIS Billing 3.0, the format Slovak law requires from 1 January 2027
- ✓Customer checked in the Peppol network before sending (no needless errors)
- ✓Delivery receipts (MLS) and the status of every invoice in the Verteco portal
- ✓The tax report to the Financial Administration (TDD) is handled by our Access Point automatically
- ✓B2C orders without a VAT ID are safely skipped with a note on the order
- ✓HPOS compatible (WooCommerce custom order tables)
- ✓Sending in the background through the Action Scheduler, never slowing the checkout
- ✓The customer's VAT ID from the usual checkout fields (configurable meta key)
Frequently asked questions: e-invoices for WooCommerce
- How does the plugin find the customer's VAT ID?
- It automatically tries the usual fields used by EU VAT / SK-CZ invoicing plugins (_billing_vat, billing_dic, vat_number…). You set your own meta key under Settings → Verteco Peppol.
- How much does the integration cost?
- The plugin is free. The service costs from €2/month excl. VAT per company ID (IČO) that sends or has the Data archive switched on (the default for new companies): receiving, sending and the archive of originals in the EU. A company with the archive off that only receives pays nothing (up to 1,000 invoices a month). During the voluntary period before the mandate of 1 January 2027 everything is free of charge.
- What do I need before installing?
- An account on peppol.verteco.digital with an activated company (selecting the provider on the Financial Administration portal via slovensko.sk takes a few minutes and is free). You then download the plugin in the Connections and integrations section with your API key already filled in.
- What happens with orders without a VAT ID (ordinary consumers)?
- They are skipped. Electronic invoicing through Peppol concerns B2B transactions. The plugin writes a note on the order that no e-invoice was needed.
- Does my customer have to be in the Peppol network?
- Yes, an e-invoice can only be delivered to a company registered in the network. The plugin checks it automatically before sending; you can look up any company in our free Peppol company check.
Start today: selecting us on the Financial Administration portal is enough
Receiving is free · no lock-in, no hidden feesMeet your 2027 legal obligation in 2 minutes
Choose Verteco on the Financial Administration portal →On the portal, click “Pokračovať” (Continue), sign in (slovensko.sk / eID or your FS portal credentials) and confirm the selection. We handle the rest automaticallyCertified provider of the Financial Administration (EFSK000031) · no commitment · you can change providers at any time
How does the selection work? (3 steps, ~2 minutes)
- 1Click the button above. The official Financial Administration page “Certified provider selection” opens with Verteco pre-selected. Click “Pokračovať” (Continue).
- 2Sign in to the Financial Administration portal, via slovensko.sk (eID / ID card with a chip) or with your PFS credentials, and confirm the provider selection.
- 3Done. A sign-in e-mail arrives. We create your account, company and Peppol network registration automatically. If another provider already holds your receiving record, we do not take it over: you get the migration-code procedure, or you choose in the portal that receiving stays with them and you only send through us.
- No eID? You can also sign in to the Financial Administration portal with your PFS identifier and password. Or register here with an e-mail and password, add your company manually and finish the selection later.
- Your company is not offered in the “taxpayer selection” step? Only entities you are authorised for on the FS portal appear. Add the authorisation in your Personal Internet Zone (Autorizácie → Pridať autorizovaného používateľa), then finish the selection.
- Detailed guide to the FS portal selection (in Slovak) →
Related: Peppol company check · e-invoicing guide 2027 · price list · all integrations