The Hungarian Tax Authority announced that the deadline to implement the mandatory real time reporting version 2.0 xsd is postponed from 1 April 2020 to 1 July 2020. It is important to note that 2.0 xsd can already be used live in parallel with Version 1.1 xsd.
Official announcement can be found at the following link: https://onlineszamla.nav.gov.hu/home