The State requires a copy of the 1099R showing deducted state taxes. TurboTax makes no mention of submitting these required forms on Efile.
According to the State of Maryland, you don't have to mail a copy of your 1099-R. http://taxes.marylandtaxes.com/Individual_Taxes/Individual_Tax_Types/Income_Tax/Tax_Information/Freq...
Here is the list of credits for which Maryland requires you to send documentation.