Who is going to build this "free" tax filing system? I hope not the IRS [0]
0: https://spectrum.ieee.org/riskfactor/computing/it/irs-predic...
0: https://spectrum.ieee.org/riskfactor/computing/it/irs-predic...
Maybe that's because a decades-old system hit capacity, and has nothing to do with the system design?
I assume you didn't read the whole source
0: https://fcw.com/articles/2019/06/17/weichert-usds-funding-ma...
Update: Services offered to other government branches, not to end-users.