Income tax appears to be half of the federal taxes that are taken in. Payroll is the other major one. https://www.cbpp.org/research/federal-tax/policy-basics-w

Income tax appears to be half of the federal taxes that are taken in. Payroll is the other major one. https://www.cbpp.org/research/federal-tax/policy-basics-where-do-federal-tax-revenues-come-from https://www.cbpp.org/research/federal-tax/policy-basics-wher...