On 14 October 2019, the Government of Slovak Republic published in the Collection of Laws the final legislation that transposes the Directive on Administrative Cooperation in Taxation (DAC6) commencing Mandatory Disclosure Rules (MDR). On 11 September 2019, the legislation has been approved by the National Council and signed by the President at the beginning of October. According to DAC6, taxpayers and intermediaries are required to report cross-border reportable arrangements from 1 July 2020. However, reports will retrospectively cover arrangements where the first step is implemented between 25 June 2018 and 1 July 2020.