Import/Export tariffs, excise tax (like VAT), payroll tax (also down), corporate tax. Though according to the following link, personal income tax is the largest

Import/Export tariffs, excise tax (like VAT), payroll tax (also down), corporate tax. Though according to the following link, personal income tax is the largest chunk in the US. https://www.taxpolicycenter.org/briefing-book/what-are-sources-revenue-federal-government https://www.taxpolicycenter.org/briefing-book/what-are-sourc...