So. I finally read the NYT Trump tax story because I wanted to see what line was being reported for taxes owed and I came across this about the $750 in 2016 and 2017. Per the NYT own story, Trump actually paid to the US Treasury $1 million in 2016 and $4.2 million in 2017.
https://twitter.com/alexthechick/status/1310558049858400256