Contacting your bank and IRS to confirm taxes have been filed and refund is being direct deposited is best next step. Based on the link below, the government can review and finalize your taxes within 21 days so within 24 hours is not unreasonable depending on complexity of taxes. The link below provides an overview of tax refund timetable and how to contact IRS with any questions. You'l need to call your bank directly for confirmation
