Editors' Note: The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
Tax Estimator for iPhone application will help you to find out how much you might get refund from the US Federal Government, or how much you might owe to the Federal Government. For each entry, it comes with help. It contains all tax adjustment, tax deduction, tax credits, etc. It calculates the final result according to 2008 tax law in US.