The Japanese tax office still thinks I'm two different people (one of which hasn't paid their taxes), under two of the at least 8 valid ways of writing my name in Japanese.https://twitter.com/patio11/status/947821990810869762 …
It *should* help but they're taking a long time to actually implement it. Both of those "people" filed with the same My Number but they don't seem to be using that as a primary key / deduping yet.