HSP GRUPPE is using ChatGPT Enterprise to strengthen its tax advisory operations, according to an OpenAI blog post published Aug. 7, 2026. The company says the technology is helping improve productivity and work quality while creating additional capacity for client services.

The initiative focuses on building artificial intelligence capabilities within the tax advisory firm. OpenAI described the effort as part of HSP GRUPPE’s broader use of ChatGPT Enterprise to support employees and streamline professional workflows.

The company’s adoption of the enterprise platform is intended to allow staff to dedicate more time to tax advice and client engagement. Further details are available in the case study published on OpenAI’s website.