Blog NAV Online Invoice System – stricter validations from September underscore NAV’s commitment to data quality Matyas Budai 2025.09.18
Blog NAV Online Invoice - there is no delay, but there is a 3-month sanction-free period Helga Kiss 2020.06.19
Blog VAT return from 1 July: M sheets must also be reported without a threshold in Hungary Lilla Németh 2020.05.19