Instead
Editor's top pickBest for tax research across 1,500+ authoritative sources with primary authority included
An AI agent that owns tax research, planning, preparation, filing and defence
Why consider it
- IRS e-file authorisation is a regulatory fact rather than a feature claim, and it closes the loop
- Coverage of all five entity types means it handles the entity work behind real client situations
- Multi-entity linking removes the manual K-1 handoff where errors and rework originate
- Research grounded in primary authority rather than absorbed from general web material
Worth knowing
Trade-offs: The savings and productivity figures carry no methodology, sample or definition · No credit-per-return rates published, so cost cannot be modelled before a pilot