Retarus Global E-Invoicing in Slovakia

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Retarus Global E-Invoicing is sold by Retarus GmbH, a company based in Germany. According to its own pages, it can send e-invoices. Formats it names: Peppol BIS Billing 3.0. We found no published price for Slovakia. We could not confirm whether it has a free plan.

Retarus Global E-Invoicing is run by Retarus GmbH, listed by the Slovak Financial Administration as a certified delivery service provider ("digital postman") [1].

What every certified provider does. By law, a certified provider checks the e-invoice's format, identifies the sender and the recipient, keeps the invoice intact, proves when it was sent and delivered, and reports the invoice data to the Financial Administration automatically [4].

Prices. We found no published price; ask the vendor. Prices can change at any time; check the vendor's page.

Is this the right provider for me? Compare it with others on the list of certified providers and in prices and free plans.

Company
Retarus GmbH
Headquarters
Germany
Website
retarus.com
Capabilities
send
Formats
Peppol BIS Billing 3.0
Languages
EN
Countries
Slovakia
Slovak certified provider register
Certified by the Financial Administration (Finančná správa) as EFSK000079, listed as Retarus GmbH

Free plan

Unknown

Prices

Unknown

Notes

Messaging and business-process provider (cloud fax, email, EDI gateway); Global E-Invoicing converts invoice data to compliant e-invoice formats and automates delivery. Peppol and Slovakia are not mentioned on the home page.

On official lists

Sources

  1. Financial Administration: list of certified delivery service providers, 9 Oct 2026 (Slovak) (checked on )
  2. Financial Administration: delivery service providers in the accreditation process, 9 Oct 2026 (Slovak) (checked on )
  3. Financial Administration: list of certified providers and their intermediaries, and provider selection (app) (checked on )
  4. VAT Act 222/2004 as in force from 1 Jan 2027, § 76a delivery service (Slov-Lex, Slovak) (checked on )
  5. Financial Administration: eInvoicing (English page) (checked on )
  6. Financial Directorate: FAQ on eFaktúra, version of 8 Oct 2026 (Slovak) (checked on )

Certified e-invoicing providers in Slovakia: all 80 'digital postmen'

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