You can find the answer here: Recovery Rebate Credit — Topic B: Eligibility | Internal Revenue Service (irs.gov)
See Question QB9, and for your parents, QB3. You may be able to get all of the Economic Impact Payments that were sent out last year and this year, and your parents can keep the money they received as well. I am going to study this a little more to be sure I understand this correctly. Good Luck!!
