Amherst Machine is a manufacturer of tools. How much corporate income tax must they pay on $1900000 in income. Use the tax rates in Chapter 2's Workshop 2.1 to answer this question. $ Your answer should be in the form of dollars without a comma or dollar sign (for example, 2775). Amherst Machine is a manufacturer of tools. How much corporate income tax must they pay on $1900000 in income. Use the tax rates in Chapter 2's Workshop 2.1 to answer this question. $ Your answer should be in the form of dollars without a comma or dollar sign (for example, 2775)