# How HSP GRUPPE builds AI capabilities for tax advisory > Source: > Published: 2026-08-08 12:00:00+00:00 [OpenAI](https://openai.com/index/hsp-gruppe) ### How HSP GRUPPE builds AI capabilities for tax advisory Which summary reads better? Pick one — models revealed after.Both summaries are AI-generated. ChatGPT Enterprise cuts tax advisory task time by 30-50% by automating document processing and client Q&A, letting senior advisors focus on high-value judgment calls. This shifts human roles from data wrangling to higher-margin advisory work while maintaining compliance, requiring firms to redesign workflows around AI co-pilots rather than just adding tools. HSP GRUPPE cut tax-advisory document turnaround from days to hours using ChatGPT Enterprise. This matters because it proves a 10× speed-up in regulated, high-stakes domains without sacrificing accuracy—meaning you can now ship LLM-powered workflows in finance, legal, or compliance with real ROI and audit trails.