The 2.5% income gain will not be substantially negated by taxes.
Straight from the horse's mouth, estimate from the CBO, go to page 10:
https://www.cbo.gov/system/files/11...estimate/reconciliationrecommendationssfc.pdf
By 2019 people making less than 30,000 will be paying more, by the end in 2027 pretty much two thirds of the country will be paying more.
How are 13 million people going to lose their coverage completely if the mandate is eliminated?
Once again, straight from the horse's mouth, direct link:
https://www.cbo.gov/system/files/115th-congress-2017-2018/reports/53300-individualmandate.pdf
Just in case you don't want to open that, I'll quote from it for you to read here:
"The number of people with health insurance would decrease by 4 million in 2019 and 13 million in 2027 (see Table 2)."
"Average premiums in the nongroup market would increase by about 10 percent in most years of the decade (with no changes in the ages of people purchasing insurance accounted for) relative to CBO’s baseline projections."
13 million people will lose their insurance, those who can still afford to pay it will be facing 10% yearly increases for the next 10 years.