Betterment is a TurboTax import partner so any of the TurboTax desktop editions can be used to import a Form 1099 from Betterment - https://www.intuit.com/partners/fdp/implementation-support/tax-import/program-overview/partner-list/...
The TurboTax Deluxe CD/Download desktop edition can be used to import both W-2's and Form 1099's - https://turbotax.intuit.com/personal-taxes/cd-download/deluxe.jsp#features
