Re:Show HN: Effects of House and Senate Bill on California R...
by dragonwriter on Thursday December 07, 2017 @08:17AM
(#15869705)
Nope, there are several refundable tax credits which can take total income liability below $0; the Earned Income Tax Credit is the best known , but there are several others.
https://www.irs.com/articles/refundable-vs-non-refundable-ta...
I'm pretty sure that is actually the case in the US tax system. A US taxpayer's tax burden cannot be less than 0. It doesn't have to be that way, but to make it so requires a more fundamental change to the US tax system.