Have you filed your taxes and expecting a federal tax refund this year? You can now check the status of your refund online easily with the help of the IRS website. If your refund was unable to be delivered or you have not received it within 28 days of mailing you will also have the option to remedy the situation. If you haven't filed yet, you have just about a month until the deadline. And don't forget, in order to receive your tax rebate check, you do need to file a return.