3.3% 소득세?

https://help.jobis.co/hc/ko/articles/360000332702-7-3-3-%EB%8A%94-%EC%99%9C-%EB%96%BC%EB%8A%94-%EA%B1%B8%EA%B9%8C-%ED%94%84%EB%A6%AC%EB%9E%9C%EC%84%9C%EC%97%90%EA%B2%8C-%EC%A6%9D%EB%B9%99%EC%9D%80-%EC%96%B4%EB%96%BB%EA%B2%8C-%EB%B0%9C%EA%B8%89%EB%B0%9B%EC%A7%80-