§ 28 Abs 53 Z 3 - 5 UStG idF COVID-19-StMG; Rz 3549 UStR; Dworak, ÖStZ 17/2021
§ 28 Abs 53 Z 3 - 5 UStG idF COVID-19-StMG; Rz 3549 UStR; Dworak, ÖStZ 17/2021
§ 28 Abs 53 Z 3 - 5 UStG idF COVID-19-StMG; Rz 3549 UStR; Dworak, ÖStZ 17/2021
§ 28 Abs 53 Z 3 - 5 UStG idF COVID-19-StMG; Rz 3549 UStR; Dworak, ÖStZ 17/2021
