I think I understand your question.
Desktop Version of TurboTax:
The TurboTax End User License Agreement (EULA) for the Basic, Deluxe, Premier, and Home & Business CD/Download versions allows you to install TurboTax on all computers owned by you. You may use your TurboTax software to prepare tax returns for you and your immediate family.
In accordance with IRS guidelines, TurboTax allows you to prepare and electronically file up to five federal (that is an IRS rule not TurboTax) and related state tax returns. Additional returns must be filed on paper and Mailed.
