Turbotax is an American tax preparation software developed by Michael A. Chipman of Chipsoft company in the 1980s. In the year 1993, Intuit Incorporation took over Chipsoft and since then Intuit Incorporation is regarded as developer of Turbotax. The software runs only on systems that have Windows and Mac operating system installed on them. The turbotax software for Mac operating system is known with the name of MacinTax, and was developed by SoftView. The software is amongst the most useful income tax softwares and face stiff competition from two other software packages named as 'H&R Block at Home' and 'TaxACT'. Many versions of the software came in the previous years some of them are like TurboTax Deluxe, TurboTax Premier etc. In addition to the software the developing company of Turbotax software offers an online consulting service related to tax filling and estimation of income tax payment for the its users. This service also provide automatic deadline reminders in order to help its users to avoid late payments. The postal and official address, email address and phone number (helpline) of Turbotax service center is given above. The helpline of Turbotax service center may or may not be toll free.