Full Service might be able to assist you with this because you just need to file a statement that you are a qualifying taxpayer (a real estate professional) for the tax year, are making the election under Sec. 469(c)(7)(A), and then aggregate your properties.
Actually, you can most likely do the foregoing in Forms Mode with a desktop version of TurboTax, but it might require overrides which would require printing and mailing your return.
