Why your stimulus check may not have arrived yet if you filed with H&R Block or TurboTax Johnny Magdaleno and Daniella Medina, Montgomery Advertiser Leaders Nancy Pelosi, Mitch McConnell homes vandalized after $2k stimulus checks fail Replay Video UP NEXT If your IRS Get My Payment portal is showing an unrecognizable account number where your $600 stimulus check is being deposited, you are not alone. Americans who use tax preparation companies like H&R Block and TurboTax are among those who haven't received their stimulus checks yet. This is because the IRS sent funds to these tax prep services instead of directly to the taxpayers themselves, causing a delay in payment for some Americans.