During invoicing, it is not uncommon for subsequently identified facts or administrative errors to make the modification of an already issued invoice necessary. In such cases, Hung...

From September 2025 (instead of the previously planned date of 1 July), the Hungarian tax authority (NAV) will tighten business validation rules in the online invoice data reportin...

Failure to report online invoice data may result in even heavier penalties than before, as regulations has tightened in Hungary. Therefore, it is now particularly important for the...

Decree 6/2021 (VI.25) PM published in the Hungarian Gazette on 25 June 2021 puts an end to the problems arising in connection with online data reporting for proxy invoicing, includ...

In line with previous announcements, from 1 January 2021 the online invoice 3.0 system will be launched as the third and final step of expanding online data reporting for invoices ...