Big 4 & AI — News & Strategy

How Deloitte, PwC, EY, and KPMG are deploying AI across audit, tax, and advisory — staff restructuring, technology investments, AI partnerships, and competitive moves in the profession.

Citrin Cooperman acquires AI consulting firm to expand AI services

Top 25 accounting firm Citrin Cooperman adds AI consulting capability via acquisition, bringing enterprise-grade AI implementation to mid-market clients previously priced out of such services.

Top 20 CPA Firm Citrin Cooperman Acquires AI Consultancy Rosetree

Citrin Cooperman, a top 20 accounting firm, acquired Dallas-based AI consultancy Rosetree Solutions to expand its AI deployment capabilities for client businesses.

EY cuts audit deficiencies to 5% with AI agents; firms must rethink staffing

Blake Oliver and David Leary explore how AI agents are reshaping accounting firms: EY reduced audit deficiencies from 28% to under 5%, pay rises for AI-exposed roles counter replacement fears, and ...

KPMG launches incubator for AI-native accounting startups

KPMG's new Client Technology and Innovation group will develop and spin out AI-native businesses as independent startups, signaling big-4 bet on automated accounting solutions.

1 more from Accounting Today

RSM Partners with Rillet to Deploy Agentic Finance Systems

RSM, a Big 4 accounting firm, partners with Rillet to deploy agentic AI for modernizing fragmented finance systems and strengthening data controls.

2 more from CPA Practice Advisor

KPMG deploys tax simulator to train AI-ready staff

Big 4 firm KPMG uses tax simulation technology to upskill workforce for AI-driven era, preparing professionals for automated compliance and advisory roles.

RSM launches AI-guided internal audit platform Beacon with Andera

RSM and Andera partner to launch Beacon, an AI-driven control testing platform for internal auditors, bringing agentic automation to a core audit function.

EY Expands AI Use in Audits, Retrains Staff as AI Developers

Ernst & Young scales AI adoption across global audit practice, transforming auditors into AI developers to enhance thoroughness and client service.

CLA trains proprietary AI model on client accounting data via Digits partnership

CLA, a top-10 US accounting firm, is investing in a three-year build with Digits to train a proprietary AI model on its client accounting practice, capturing transaction judgments to create reusabl...

Aprio partners with Fieldguide to build AI agents for audit workflows

Aprio, a $681M accounting firm, expands collaboration with Fieldguide to develop role-specific AI agents for financial audits across planning, fieldwork, and reporting phases.

Deloitte launches ControlCatalyst.AI for audit risk identification

Deloitte debuts ControlCatalyst.AI, an AI tool designed to automate risk identification and enhance audit quality through smarter insights and resource optimization.

1 more from CPA Practice Advisor

PwC's AI-generated leadership reports riddled with hallucinations

PwC's AI systems are producing hallucinated leadership reports with fabricated details and false information, exposing risks in deploying large language models for audit and compliance work without...

KPMG partners with OpenAI to build headless enterprise software for accounting

Big 4 firm KPMG and OpenAI announced a strategic alliance to develop enterprise software where AI becomes the primary interface, positioning AI agents as the core work surface for accounting and fi...

2 more from Accounting Today

CliftonLarsonAllen builds proprietary AI model with Digits for client deployment

Top-15 accounting firm CliftonLarsonAllen partners with Digits to develop a custom AI model for deployment across thousands of clients within three years.

Stay ahead of AI in accounting

Get the latest news on agentic AI for accounting, audit, and tax delivered to your inbox. Curated by AI, reviewed by professionals.

Subscribe to Newsletter