Hm, does that mean you'll take a % of the deduction? Hm that sounds illegal actually, but maybe instead the software is free and you charge per hour to get access to a high quality, certified income tax guy to help with weird situations / edge cases / provide a personal touch!

We would never steal from our customers. That's not what this is about.

What is this, a guessing game? If you don't want to answer the question, please let us know instead of giving vague answers.

Sorry to be vague, but honestly it's not a riddle. It's just not something we want to announce yet.

just say so, then. being tantalisingly vague in an attempt to build interest can backfire very badly.

Likely a portion of the refund.