Keystone Tax Software provides you with the latest innovations and technology.



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The Business Software Package is most popular among Accountants, CPAs, and those who clientele have more complex tax returns. If your clients are formed as partnerships, C corps, or S corps, this is the perfect fit for your tax office. All 1040, Sch C, State, and Business/Corp Forms are included (1041,1065,1120,1120S, 2290, 5500, 720, 709, 706, & 990). Enjoy unlimited returns in all 50 states and D.C, add up to 10 additional users, and 5 prior year return access. This package is designed for small and medium tax offices.
24/7 Customer/Tech Support
Auto Update Software

This software includes E-file, training, support and more for FREE.
27 time-saving features like auto entry of 1099s, W-2s and stock sales help you speed through every return.

Easy to use complete cloud-based software!


Prior Year Access5 Years
Additional Users10 Additional Users
Unlimited Federal Returns 1040, 1040NR, Sch c, 1099Tick
Free E-FilingTick
Business/Corp Forms 1041, 1065, 1120, 1120S, 2290, 5500, 720, 709, 706, & 990Tick
Unlimited State Returns All 50 States (including DC)Tick
24/7 Customer/ Tech Support
(During Tax Season)
Client ManagerTick
Client OrganizerTick
Tax & Software TrainingTick
Auto Updated SoftwareTick
Direct ModeTick
Interview ModeTick
Refund Bank ProductsTick
Bank Product RebatesTick
Paperless Office Tick
Document ManagerTick
Electronic SignatureTick
Mobile AppTick
Quick Tax EstimatorTick
Audit ProtectionTick

Get Started Now ! 1.800.504.5170

Cutting Edge Tax Software Designed For Tax Professionals

Enjoy Unbeatable Unlimited Year Round Customer Support

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