Taxaroo - Taxaroo enables you to automate your tax workflow. Includes automated organizers, document storage, payments, e-signatures, analytics and more.
GoSystem Tax RS - GoSystem Tax RS has unmatched web-based tax processing power, is scalable to needs, and is available in a secure online environment.
Drake Tax - Look here first for tools and resources to get the most out of starting with Drake.
CCH - CCH is an all-in-one cloud tax preparing software CCH, providing support for tax filing, tax planning, and tax saving services.
TaxDome - Tax Practice Management
TaxBrain - TaxBrain is a taxation filing software that enables users to calculate their taxes easily, and they can file them without any trouble.