The big deal is that a legal person can't be a person and a shareholder for three years on the blacklist of the Industrial and Commercial Bureau.
As for the national tax, your family will automatically turn around, no matter if he is fine, as long as your father has no idea and will continue to practice in the future, there will be no big deal, and there will be nothing else to let him go abroad
Don't pay a fine, don't be stupid. It's all right, as long as you think about the two above, it's OK.
Don't pay the fine again. It's rather late than late.