{"id":108589,"date":"2025-09-02T07:09:14","date_gmt":"2025-09-02T07:09:14","guid":{"rendered":"https:\/\/www.newsbeep.com\/uk\/108589\/"},"modified":"2025-09-02T07:09:14","modified_gmt":"2025-09-02T07:09:14","slug":"kpmg-built-a-100-page-monster-llm-prompt-and-now-tax-advice-that-once-took-weeks-gets-churned-out-in-hours","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/uk\/108589\/","title":{"rendered":"KPMG built a 100-page monster LLM prompt and now tax advice that once took weeks gets churned out in hours"},"content":{"rendered":"<p>KPMG&#8217;s TaxBot development consumed months of drafting a 100-page promptPartner-written tax advice had been scattered across countless laptopsKPMG Workbench hosts multiple LLM models from competing vendors<\/p>\n<p id=\"6e73c24b-1133-4598-9983-ac4130f7d51d\">When large language models began attracting global attention in late 2022, KPMG\u2019s digital leaders immediately recognized potential benefits but also major risks.<\/p>\n<p>Chief digital officer John Munnelly admitted that first experiments with ChatGPT produced \u201creally scary\u201d results, including the discovery of sensitive financial data sitting unsecured on internal servers.<\/p>\n<p><a id=\"elk-seasonal\" data-url=\"\" href=\"\" data-hl-processed=\"none\"\/><\/p>\n<p id=\"6e73c24b-1133-4598-9983-ac4130f7d51d-2\">That incident caused the firm to suspend experiments, restrict access to public <a data-analytics-id=\"inline-link\" href=\"https:\/\/www.techradar.com\/best\/best-ai-tools\" data-before-rewrite-localise=\"https:\/\/www.techradar.com\/best\/best-ai-tools\" rel=\"nofollow noopener\" target=\"_blank\">AI tools<\/a>, and reassess the dangers that uncontrolled deployment might introduce.<\/p>\n<p>You may like<\/p>\n<p><a id=\"elk-c07b6020-c141-490a-a450-155678e50a90\" data-url=\"\" href=\"\" data-hl-processed=\"none\"\/>Building a private AI platform<\/p>\n<p id=\"cd2c02fb-d1e2-4575-bef2-e58e65bd58c0\">KPMG subsequently began constructing a closed environment for AI work, supported by software licenses that allowed access to OpenAI and <a data-analytics-id=\"inline-link\" href=\"https:\/\/www.techradar.com\/tag\/microsoft\" data-auto-tag-linker=\"true\" data-before-rewrite-localise=\"https:\/\/www.techradar.com\/tag\/microsoft\" rel=\"nofollow noopener\" target=\"_blank\">Microsoft<\/a> systems.<\/p>\n<p>This move gave the consultancy a chance to design applications within safer boundaries, eventually leading to a platform called KPMG Workbench.<\/p>\n<p>The system combined retrieval-augmented generation, multiple <a data-analytics-id=\"inline-link\" href=\"https:\/\/www.techradar.com\/computing\/artificial-intelligence\/best-llms\" data-before-rewrite-localise=\"https:\/\/www.techradar.com\/computing\/artificial-intelligence\/best-llms\" rel=\"nofollow noopener\" target=\"_blank\">LLM<\/a> options, and agent hosting capabilities.<\/p>\n<p>Rather than depending on a single vendor, the firm deliberately spread usage across OpenAI, Google, Microsoft, Anthropic, and Meta.<\/p>\n<p class=\"newsletter-form__strapline\">Sign up to the TechRadar Pro newsletter to get all the top news, opinion, features and guidance your business needs to succeed!<\/p>\n<p>Throughout 2023, extensive effort was devoted to training employees on how to write prompts effectively and interact with <a data-analytics-id=\"inline-link\" href=\"https:\/\/www.techradar.com\/best\/ai-writer\" data-before-rewrite-localise=\"https:\/\/www.techradar.com\/best\/ai-writer\" rel=\"nofollow noopener\" target=\"_blank\">AI writer<\/a> systems.<\/p>\n<p>By 2024, the Australian <a data-analytics-id=\"inline-link\" href=\"https:\/\/www.techradar.com\/tag\/arm\" data-auto-tag-linker=\"true\" data-before-rewrite-localise=\"https:\/\/www.techradar.com\/tag\/arm\" rel=\"nofollow noopener\" target=\"_blank\">arm<\/a> of KPMG initiated projects to build specialized agents. Among them was the so-called TaxBot, a tool designed to prepare tax advice.<\/p>\n<p>Munnelly explained that development began by gathering partner-written advice that had been \u201cstored all over the place,\u201d often scattered on laptops.<\/p>\n<p>That information, combined with Australia\u2019s tax code, was placed into a RAG model to produce automated drafts. TaxBot, however, was not trivial to construct.<\/p>\n<p>According to Munnelly, its creation required a 100-page prompt, drafted over months by a dedicated team, and ultimately fed into Workbench.<\/p>\n<p>The result is a system that requests several inputs, seeks guidance from human experts, and then generates a 25-page document for client review.<\/p>\n<p>Munnelly claimed the agent now performs tasks that once took two weeks in a single day, a change he described as \u201cvery efficient.\u201d<\/p>\n<p>He suggested that quick turnaround is particularly important for clients engaged in time-sensitive deals such as mergers.<\/p>\n<p>Yet he also emphasized that only licensed tax agents are permitted to operate the tool, acknowledging that output without professional oversight is not suitable for general users.<\/p>\n<p>Beyond efficiency, KPMG argues that the introduction of agents has boosted staff satisfaction, since repetitive tasks can be avoided.<\/p>\n<p>Additionally, some clients have expressed interest in acquiring similar agents, generating revenue streams KPMG did not originally anticipate. Nevertheless, the firm concedes that measuring precise benefits remains difficult.<\/p>\n<p>Via <a data-analytics-id=\"inline-link\" href=\"https:\/\/www.theregister.com\/2025\/08\/20\/kpmg_giant_prompt_tax_agent\/\" target=\"_blank\" rel=\"nofollow noopener\" data-url=\"https:\/\/www.theregister.com\/2025\/08\/20\/kpmg_giant_prompt_tax_agent\/\" referrerpolicy=\"no-referrer-when-downgrade\" data-hl-processed=\"none\">The Register<\/a><\/p>\n<p><a id=\"elk-you-might-also-like\" data-url=\"\" href=\"\" data-hl-processed=\"none\"\/>You might also like<\/p>\n","protected":false},"excerpt":{"rendered":"KPMG&#8217;s TaxBot development consumed months of drafting a 100-page promptPartner-written tax advice had been scattered across countless laptopsKPMG&hellip;\n","protected":false},"author":2,"featured_media":108590,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[554,733,4308,86,56,54,55],"class_list":["post-108589","post","type-post","status-publish","format-standard","has-post-thumbnail","category-artificial-intelligence","tag-ai","tag-artificial-intelligence","tag-artificialintelligence","tag-technology","tag-uk","tag-united-kingdom","tag-unitedkingdom"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/108589","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/comments?post=108589"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/posts\/108589\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media\/108590"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/media?parent=108589"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/categories?post=108589"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/uk\/wp-json\/wp\/v2\/tags?post=108589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}