i need helpp plzz

This year Lloyd, a single taxpayer, estimates that his tax liability will be $10,900. Last year, his total tax liability was $15,600. He estimates that his tax withholding from his employer will be $8,370. Required: a. How much does Lloyd need to increase his withholding by (for the year), in order to avoid the underpayment penalty? b. Assuming Lloyd does not make any additional payments, what is the amount of his underpayment penalty? Assume the federal short-term rate is 5 percent. Note: Do not round intermediate calculations. Round your final answers to 2 decimal places. Complete this question by entering your answers in the tabs below. Required A Required B How much does Lloyd need to increase his withholding by (for the year), in order to avoid the underpayment penalty? Increase in withholding This year Lloyd, a single taxpayer, estimates that his tax liability will be $10,900. Last year, his total tax liability was $15,600. He estimates that his tax withholding from his employer will be $8,370. Required: a. How much does Lloyd need to increase his withholding by (for the year), in order to avoid the underpayment penalty? b. Assuming Lloyd does not make any additional payments, what is the amount of his underpayment penalty? Assume the federal short-term rate is 5 percent. Note: Do not round intermediate calculations. Round your final answers to 2 decimal places. Complete this question by entering your answers in the tabs below. Required A Required B Assuming Lloyd does not make any additional payments, what is the amount of his underpayment penalty? Assume the federal short-term rate is 5 percent. Note: Do not round intermediate calculations. Round your final answers to 2 decimal places. Dates Actual Withholding Required Withholding Over (Under) Withheld Penalty Per Quarter April 15th June 15th September 15th January 15th Total $ 0.00