Jake is an IRS tax law$-$certified volunteer preparer at a VITA$/$TCE site. When preparing a return for Jill, Jake learns that Jill does not have a bank account to receive a direct deposit of her refund. Jill is distraught when Jake tells her the paper refund check will take three to four weeks longer than the refund being direct deposited. Jill asks Jake if he can deposit her refund in his bank account and then turn the money over to her when he gets it$.$ What should Jake do$?$