based on the 2020 tax brackets

AJ and Esther were married and filed a joint return. Neither was over 65 years of age and neither was blind. Together. Al and Esther had taxable income of $170,000 (all deductions have been already taken out). In addition, they had interest of $20,000 from a state bond from Wisconsin. What is their Effective Tax Rate? Hannah and Bran are filing their taxes as married, filing jointly. Brian is 66 years old and Hannah is 62 years old. Neither is blind, but Brian is permanently disabled. How much gross income can Hannah and Brian earn before they are required to file a 2020 tax return