1. Salary is your company's money that becomes your money.
2. Capital tax is tax on your company's money.
3. Income tax is tax on your money.
With either tax, the economic system that consists of you and your employer is being robbed.
Speaking of which, if someone takes your groceries and runs, just before you have paid for them, that is shoplifting. If it's just after you paid, it's robbery. You might think you're better off with the former, but shoplifting raises prices; some of it is shifted onto you, so that it is effectively robbery.