Final answer:
When it comes to taxing a resident alien, the answer is by following IRS guidelines for resident aliens. Resident aliens are generally taxed in a manner similar to U.S. citizens, but with some differences.
Step-by-step explanation:
When it comes to taxing a resident alien, the answer is d) By following IRS guidelines for resident aliens.
A resident alien is an individual who is not a U.S. citizen, but meets the criteria to be considered a resident for tax purposes.
The Internal Revenue Service (IRS) has specific guidelines in place for taxing resident aliens. These guidelines take into account factors such as the individual's income sources, length of stay in the U.S., and immigration status.
Resident aliens are generally taxed in a manner similar to U.S. citizens, but with some differences. For example, resident aliens may be eligible for certain tax deductions and credits that are specific to their status.