Advise Roger as to any action he can take in discharging his tax liability. Roger Black has an income tax liability of $2,700 on his 2019/20 assessment. Roger, who derived income as a building subcontractor, has not derived any income other than social security since February 2020. He is unable to pay his tax debt by the due date of 21 March 2021 and estimates that he can only repay $20 per week unless he obtains gainful employment.