What is it? The top 10% of income earners pay 90% of the taxes? Who is subsidizing whom? A tax credit is not a subsidy.
Nope. According to several sources[1][2], the top 10% earn ~40% of total income and pay ~70% of total taxes, while the top 25% earn ~70% and pay ~90%.
[1]https://www.mercatus.org/publication/tax-burden-among-varyin...
[2]https://taxfoundation.org/summary-latest-federal-income-tax-...
Payroll tax, Social Security and sales taxes are not included.
However, even when you do that the top 20% pay most of the taxes.