Slovakia CTC implementation phase postponed

Marta Sowińska
May 11, 2022

On the 5th of May 2022, the Slovakian Ministry of Finance presented a technical solution for the new IS EFA system, an e-invoicing platform for sending invoice data to the financial administration. Moreover, the Ministry of Finance has also communicated a new timeline for the implementation of e-invoicing framework:

  • June 2022- the voluntary public testing of the prototype platform IS EFA and OpenAPI will begin.
  • January 2023- the first phase of the mandatory electronic invoicing system will go live, which at this stage will include B2G, G2G, and G2B transactions.

The second phase will start at a later time and cover B2B and B2C transactions.

More information and technical details are available on the official website: eFaktura (

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Marta Sowińska

Marta Sowińska is a Junior Regulatory Counsel at Sovos. Based in Lisbon and originally from Poland, Marta earned a Bachelor’s degree in International and European Law from the Hague University of Applied Sciences in the Netherlands and has studied at the Beijing Normal University in China.
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