You can cash your stimulus check and get your tax refund on Cash App with an electronic medium. For this, you need to set-up a direct deposit on Cash App. To get a Cash App tax refund direct deposit, you must have an ACH bank account number and routing number. It has to be a bank account somewhere, even though it uses a program or debit card to get it. You’ll need to ask the supplier if they are eligible as a lender and precisely what your account number and routing numbers will be.