Are you a landlord, self employed man or woman and you think that next year's taxes cannot be fully covered by your income tax withholdings? If yes, then this is for you. You need to find out your estimated tax return. This should not be hard and it is recommended because it is one way of putting your finances in order. Within a few minutes, you should be done because you will do it on the internet. This is the best way for you to know whether you owe money or whether you will be getting money back from the IRS. Here, you can try using the tax estimator so that you know just where you stand. It is always safer to know than wait anxiously....