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E-invoicing in Slovenia

Upcoming Confidence: medium Checked 21 Jul 2026
ModelDecentralised 4-corner exchange, NO tax-authority reporting · Peppol / registered providers
Required formate-SLOG national standard; other EN 16931-compliant formats permitted by agreement. Email transmission prohibited.
TimelineLaw adopted Oct 2025 · B2B mandatory 1 Jan 2028

Who is in scope

All business entities registered in Slovenia's Business Register plus natural persons carrying on business. Paper remains permitted only towards consumers and foreign companies. Exchange via registered e-service providers, the Peppol network, or a direct issuer-to-recipient connection.

Key dates

  • 2015 B2G e-invoicing already mandatory via UJP.
  • 23 Oct 2025 National Assembly adopts ZIERDED (Act on the Exchange of Electronic Invoices and Other Electronic Documents).
  • 6 Nov 2025 Published in Uradni list RS no. 85/2025.
  • 1 Jan 2028 Mandatory B2B e-invoice exchange for all entities in the Business Register and sole traders.
What practitioners get burned by

The e-REPORTING limb was DROPPED from the final law — ZIERDED expressly does not require exchanged e-invoices to be reported to FURS. Anyone describing Slovenia as an upcoming CTC regime is working from the 2024–25 drafts. One source gives 1 Apr 2027 as an earlier application date for the provider-registration chapter; that sub-date could not be confirmed against the statute and should not be published without checking Uradni list.

Sources

1 of 3 are primary sources. Mandate dates move — treat this page as a starting point and confirm against the primary source before committing a plan.

Also in Europe

Planning for Slovenia?

A page is a starting point. A scoped analysis gives you the specification, the mapping and the effort — in weeks, not quarters.