Final answer:
The U.S. Tax Court may examine the entire tax return of a taxpayer whose case it is hearing.
Step-by-step explanation:
The subject of this question is Law.
The U.S. Tax Court has the authority to examine the entire tax return of a taxpayer whose case it is hearing. This means that the court can review all aspects of the taxpayer's return, including income, deductions, credits, and any other relevant information.
This examination is done to ensure that the taxpayer has accurately reported their income and claimed any appropriate deductions, credits, or exemptions. It allows the court to determine the proper amount of tax liability and make a fair and informed decision based on the facts of the case.