Based on the information given, it should be noted that the federal tax liability for Robert will be $23359.50.
A tax simply means a compulsory levy that's imposed by the government to individuals and companies.
It should be noted that Robert is in the tax bracket $85525 - $163300 which is taxed at $14605.50 plus 24% in excess of $85525.
Based on the information given, the federal tax will be:
= $14605.50 + ($122000 - $85525) × 24%
= $23359.50
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