This is how it's done in many countries - if you like 80% of the population, you don't need to file taxes as your HR essentially has done that for you. Or if yo

This is how it's done in many countries - if you like 80% of the population, you don't need to file taxes as your HR essentially has done that for you. Or if you are retired and like 80% of the other retired people, you don't have to file taxes either.