tuesday, october 6, 2026 · the day's ai, attributed published by trilot llc · wyoming
archive · today in ai · 2026-08-10

Tax firm cuts review time 9h to 2h with AI

Archive item — written before sources were shown.

German tax firm HSP GRUPPE says ChatGPT Enterprise cut real-estate investment review time from nine hours to about two, with human sign-off on every case.

German tax advisory firm HSP GRUPPE embedded ChatGPT Enterprise across tax research, client communication, and financial analysis, with monthly internal forums for staff to share use cases. Partner Magdalene Posnak says evaluating multiple real-estate investments now takes about two hours versus nine before, with professional review and final responsibility staying with the human advisor on every case.

sources
  1. 01How HSP GRUPPE builds AI capabilities for tax advisoryopenai.com · primary, OpenAI customer case study
Rami Steitieh
Rami Steitieh

Builder and operator. Runs 17 content sites and Trilot LLC on the tools reviewed here.