扶養控除等申告書 meaning: dependent declaration form

What it is

A form you hand to your company once a year listing your dependents. Without it, your company withholds tax at the higher rate (乙欄).

When you see it

When you start a job and every year-end.

What to do

Hand it in even if you have no dependents. You can give it to only one company at a time.