The trader must report to NAV in case of only incvoicing

Those use taxable persons who have complied their obligation by issuing a bill, is mandatory to report to the National Tax Authoritry (NAV). Those who are starting their activities now can submit the registration until 7 February 2014 on the PTGSZLAB registration form. One can notify the termination of activity for cash register on the same the same registration form.

The regulation can be read here: http://www.onlinekassza.hu/jogszabalyok/792-be-kell-jelenteni-a-nav-nal-ha-a-kereskedo-csak-szamlat-ad