The Form 7206 is one of the forms that TurboTax desktop does not support for E-File. However, you can efile this form using the Online Program.
If you use this link and click "use this tool" at the beginning of the article, you will be able to see all the different forms that TurboTax supports for Efile and when they will be ready. Be sure to select your version at the top of tool. Note, at this time, MAC and Windows do not support efile. Your only other option on desktop would be to mail in the return. But, you can always switch over to TurboTax online and e-file.
