If you keep reinvesting in your Business You can go a LONG time without paying income tax.  Most people do NOT understand & will not learn How the Tax Code works.   But also what most people do not understand is HOW much you pay in HIDDEN TAXES.  Every thing you buy you are paying TAXES on from 10-50% that is hidden in the prices.   & with someone like TRUMP who has to Maintain a "appearance " their is a lot of stuff that is  a deduction that normal people don't get.    
 Home Builders Can get $500000 every 2 years tax free.