HealthInsurance.org based in part on a percentage of their incomes premium subsidies 6.4% and 9.7% premium subsidies 8.3 million people based in part on a percentage of their incomes premium subsidies $23,540 to $47,080 exchanges exchanges 6.4% and 9.7% premium subsidies huge public subsidies based in part on a percentage of their incomes $23,540 to $47,080 2015 PERCENT OF FEDERAL POVERTY LEVEL (FPL) ACA premium tax credits premium subsidies premium subsidies 6.4% and 9.7% premium subsidies 6.4% and 9.7%