It depends if you can be claimed as a dependent whether or not Form 1099-T must be included. However, amounts exceeding qualified education expenses are taxable.
Form 1098-T should be included if you are filing single and cannot be claimed as a dependent.
If you are a dependent, then you are not eligible for Education Credits. If your parent or guardians' meet the income limitations, they may be able to claim the education credit, instead.
For the most recent details regarding graduate student income, see: Are my scholarships, fellowships, or grants taxable?
