Huh, looks like that was done in 2010, https://www.shrm.org/topics-tools/news/benefits-compensation/irs-issues-final-employee-stock-purchase-plan-regulations ht

Huh, looks like that was done in 2010, https://www.shrm.org/topics-tools/news/benefits-compensation/irs-issues-final-employee-stock-purchase-plan-regulations https://www.shrm.org/topics-tools/news/benefits-compensation.... The company where people were supposedly putting their whole paycheck in was before that. Some people have to ruin things for everyone. Both of the ones I participated in limited withholding to 10% of your net pay.