How HSP GRUPPE builds AI capabilities for tax advisory
HSP GRUPPE integrated ChatGPT Enterprise across its tax advisory, legal, and auditing network, treating the rollout as an organizational transformation rather than a simple software deployment. The initiative achieved high employee adoption, with 98.6% reporting increased productivity and over 500,000 conversations in six months, while creating custom AI agents for client communication and booking assistance. Professionals cite substantial time savings and expanded capacity for advisory work as a result of the AI integration.
- ▪HSP GRUPPE introduced ChatGPT Enterprise to 81 organizational groups, generating more than 500,000 conversations between February and July 2026.
- ▪98.6% of employees reported higher productivity, translating to an estimated 40,000+ additional work hours annually across the firm network.
- ▪Custom AI agents such as AI Client Communication and Booking Assistant were deployed to automate repetitive tasks while retaining final professional responsibility.
- ▪Partners reduced complex task durations, for example cutting real‑estate investment evaluation time from nine hours to about two hours.
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| Original publisher | OpenAI Blog |
| Canonical URL | https://openai.com/index/hsp-gruppe |
| Publication time | Fri, 07 Aug 2026 09:00:00 GMT |
| Retrieval time | 2026-08-07T09:05:47.591Z |
| Last seen | 2026-08-07T09:05:47.591Z |
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| Cluster | pG3ovPk5CQnc · 1 stories |
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| Commercial reuse | May the content be reused commercially? | Not permitted |
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August 7, 2026How HSP GRUPPE builds AI capabilities for tax advisoryTax professionals use ChatGPT Enterprise to process information faster, improve work quality, and create more capacity for advisory work and client service.Contact salesCompany size: Mid-marketRegion: Europe & UKIndustry: ServicesProducts: ChatGPT98.6%of employees report higher productivity84%Weekly active usage500,000+ChatGPT conversations in six months (Feb 1 to Jul 14, 2026)40,000+Estimated annual hours of additional capacity across the firm networkLoading…ShareReinventing professional workReinventing professional workInside the rolloutPreparing for the next wave with ChatGPT WorkResults at a glanceLeadership lessonsTipsWhat’s nextReinventing professional workInside the rolloutPreparing for the next wave with ChatGPT…
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