8 advertising executive, and Joan is a college professor. During the fall 2019 semester, Joan is planning to take a leave of absence without pay. The Thompsons expect their taxable income to drop to $84,000 in 2019. They expect their 2019 tax liability will be $10,203, which will be the approximate amount of their withholding. Joan anticipates that she will work on academic research during the fall semester. 4 points During September, Joan decides to perform consulting services for some local businesses. Charles and Joan had not anticipated this development. Joan is paid a total of $42,000 during October, November, and December for her work. Use the appropriate Tax Rate Schedules. eBook Required: a. What estimated tax payments are Charles and Joan required to make, if any, for tax year 2019? Print References Estimated tax payments required X This is a numeric cell, so please enter numbers only. b. Do you anticipate that the Thompsons will be required to pay an underpayment penalty when they file their 2019 tax return? Assume that Charles and Joan made the estimated payment as determined in requirement a. O No O Yes