Can I use my Cash App to get a refund? If you ever have asked this question to yourself, believe me, you are not alone. A large number of our readers have contacted us and asked a lot of questions about Cash App refund. That's why I thought it would be a great idea to write on Cash App information. If you don't know whether you are eligible or not for a refund from the IRS, you can contact us to check your eligibility.