This bar diagram is called Percentage of households in the United States that paid no income tax in 2019 , by income level. There is a categorical scale starting at 10,000 to 20,000 and ending at More than 1 million along the y-axis, marked Cash income level in U\.S\. dollars. There is a linear scale from 0.0 to 1.0 on the x-axis, labeled Households that pay income tax.