News Didn’t get your first or second stimulus? Here’s what to do if you must file a tax return for them. January 10, 2021January 10, 2021Susan Tompor, Detroit Free PressComments Off on Didn’t get your first or second stimulus? Here’s what to do if you must file a tax return for them. The Recovery Rebate Credit will reduce how much you owe on 2020 income tax return or boost a tax refund that arrives sometime in March or later.