Advance Filing Rules

As scheduled, current NACCS (5^th generation NACCS) will terminate its operation on 7 October 2017, 11:15 p.m. (JST).
As for 6^th NACCS, it will get activated on 8 October 2017, 5:00 a.m. (JST).
That is to say, filing through NACCS will get unavailable in the following duration.

From; Saturday, 7 October 2017, 11:15 p.m. (JST).
　 To; Sunday, 8 October 2017, 5:00 a.m. (JST).

In the event that filing deadline will come during the above period, please make filing beforehand so as not to miss the due.