Industry
AI at Accounting Firms in 2026: Adoption, Staff, and Hiring
Adoption estimates range from 18 percent to 98 percent depending on what gets counted. Here is what the credible surveys show about how far AI has spread through accounting firms, what it is doing to people already on staff, and how it is changing who gets hired.
Published August 17, 20269 min readVerified as of August 31, 2026
How Widespread Adoption Actually Is
Ask how many accounting firms use AI and the answers run from 18 percent to 98 percent, because the surveys count different things. The Federal Reserve's April 2026 analysis of Census Bureau data put AI adoption at 18 percent of all US firms as of December 2025, and at roughly 33 percent for professional, scientific, and technical services. Measure workers instead of firms and the number jumps, with 62 percent of professional services workers reporting work-related generative AI use in November 2025. Thomson Reuters surveyed 1,816 professionals across 62 countries in March and April 2026 and found 74 percent using AI tools multiple times a week, with 44 percent using them multiple times a day. The tightest accounting-specific figure comes from Blue J and CPA.com, whose June 2026 survey of more than 1,000 US tax professionals found 60 percent using AI for tax research at least weekly, up from 33 percent a year earlier. Firm-level counts run low because a four-person practice and a forty-thousand-person firm each count once. Worker-level counts run high because the largest firms moved first.
The Adoption Curve Is Uneven
BILL and NewtonX surveyed 207 accounting firm leaders and sorted them into four stages: 10 percent at awareness, 34 percent in early adoption, 38 percent in active adoption, and 18 percent at maturity. The gap between those groups is not access to tools. CPA.com's read of the data is that capability is the gating factor, and the barriers differ by size. Smaller firms hit system integration problems, midsize firms run into change management and talent gaps, and large firms wrestle with data governance and infrastructure. The time savings are real and modest. Of the firms surveyed, 92 percent reported saving at least an hour a week, with a median of five hours, which works out to roughly 260 hours per professional per year. Nearly half plan to spend 10 percent or more of staff time on AI adoption during 2026.
What the Big Four Built
Deloitte rolled out audit agents to its auditors globally, Bloomberg Tax reported in June 2026. The agents scan media reports for emerging threats, draft staff memos, analyze transactions and supporting documents, populate documents into working papers, and evaluate disclosure and regulatory requirements. The guardrails matter as much as the capability. Staff have to review and approve everything the AI produces before it enters official work papers, auditors can reject a recommendation and use traditional methods instead, and supervisors and front-line auditors keep responsibility for the work regardless of what the AI contributed. Will Bible, a US partner and digital products leader at Deloitte & Touche LLP, called it "a big leap forward" and said the firm expects the time between documents arriving from a client and landing in working papers to shorten. EY moved earlier on the tax side, deploying up to 150 agents to 80,000 tax professionals against $1.4 billion allocated, with Deloitte having committed $3 billion. One line from that reporting is the one worth watching: EY anticipated its workforce would not need to expand as quickly even while serving more clients.
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What It Is Doing to People Who Already Have the Job
The time savings land somewhere useful. In the Blue J and CPA.com survey, 84 percent agreed AI saves time, and respondents said they were redirecting it toward client responsiveness (50 percent), staff well-being (47 percent), and higher-quality advice (36 percent). Thomson Reuters found a much less comfortable picture underneath. Across its 1,816 respondents, 91 percent reported frustration with the value AI actually delivers, and only 6 percent said clients consistently receive AI-enabled quality improvements, against 78 percent who called those improvements essential. A third are using unsanctioned AI tools because they are dissatisfied with what their organization provides. Asked about strategy, 30 percent said their organization's stated AI direction is invisible in daily work and 18 percent said there is no strategic direction at all. The retention number is the one firm leaders should read twice: nearly 30 percent of mid-career professionals said they would change jobs within two years if AI fails to deliver, at an estimated replacement cost of $232,000 per professional. Burnout has not gone away either. In Accounting Today's Year Ahead survey, 27 percent of midsized firms cited staffing issues and another 27 percent cited burnout as top challenges.
The Entry-Level Question
This is where the coverage gets loudest and the data gets muddiest. A BambooHR survey of 1,248 people at small and midsize US businesses, conducted between March 24 and April 9, 2026, found a senior-to-entry-level hiring ratio of 3:1 and reported that one-third of new accounting and finance hires leave within their first year. Justin Judd, BambooHR's CFO, tied it to tooling, saying senior accountants and analysts "have new tools where they can do some of the work that used to be done by entry-level team members." Set against that, the aggregate hiring numbers do not show a collapse. Accounting Today's Year Ahead survey found 46 percent of firms intending to hire more full-time staff and 45 percent more seasonal staff. Robert Half reports 62 percent of finance and accounting leaders having difficulty filling accountant roles, and cites Bureau of Labor Statistics projections of 5 percent growth for accountants and auditors from 2025 to 2035. PwC's 2026 Global AI Jobs Barometer, built on more than a billion job advertisements across 27 countries, found that the companies most exposed to AI grew headcount 52 percent against 36 percent for the least exposed.
What Is Actually Changing at the Bottom of the Ladder
PwC ran a targeted analysis of 2.4 million US entry-level jobs, and that is the sharpest finding in any of this research. AI-exposed junior positions are seven times more likely to require senior-level skills such as leadership, creativity, and judgment. Those roles grew 35 percent since 2019 while other entry-level roles declined 10 percent. The entry-level job is not disappearing so much as it is being asked to start further up. UK data points the same direction with more specificity. ICAEW research covering 35 mid-tier firms surveyed in February and March 2026 found 83 percent agreeing that AI will not decrease overall headcount, and nearly three-quarters of managing partners and chief executives expecting to increase hiring. At the same time, 40 percent predicted cutting back on hiring university graduates while planning to raise intake of 18-year-old school leavers by nearly 50 percent. ICAEW chief executive Alan Vallance framed it as a change in kind rather than volume, saying "demand for accountants remains high, but the nature of early-career accounting roles is expected to change as technology absorbs routine work." UK graduate intakes at the Big Four had already been cut in 2023, by 29 percent at KPMG, 18 percent at Deloitte, 11 percent at EY, and 6 percent at PwC.
What Firms Are Screening For Now
Specialized skills carry a measurable premium. Robert Half reports 87 percent of finance and accounting leaders offering higher salaries to candidates who have them, with the priority list running through data analytics and AI-enabled tools, financial reporting and modeling, ERP experience, auditing and assurance, risk management, and ESG. The CPA remains the credential that anchors the rest. Public accounting salaries are projected to rise 3.7 percent year over year against 2.1 percent across finance and accounting generally, and Robert Half puts midpoint starting salaries at $65,000 for an audit associate, $86,250 for an audit senior associate, $71,000 for a tax associate, and $95,250 for a tax senior associate. The wage premium for AI skills specifically is larger than most estimates suggest. PwC put the global figure at 62 percent in 2026, up from 57 percent the year before, ranging from 16 percent in government and public sector work to 118 percent in consumer markets. Job postings requiring AI skills grew 69 percent annually against 9 percent for the overall market. On the softer side, 77 percent of BambooHR respondents named strategic thinking and problem-solving as the skills that matter most for the next generation in finance and accounting.
What This Means If You Are Starting Out
Michelle Stalick, chief accounting officer at BlackLine, laid out the practical version in Accounting Today: AI is absorbing transaction matching, reconciliation support, variance detection, and first-pass analysis, which is most of what a first-year used to do. The work she points juniors toward instead is variance analysis, process improvement, controls documentation, data quality reviews, exception investigation, and participating in AI governance. Her framing of what firms now want is worth keeping: "the most valuable early-career professionals will be the ones who can move between the details and the bigger picture." For candidates, three things follow from the data. Firms are hiring, so the shortage narrative and the AI narrative are both true at once. The entry-level job you get will look less like data entry and more like reviewing and challenging work a machine produced, which requires knowing the underlying rules well enough to spot when the output is wrong. Interviewers are asking about tooling, so being able to describe how you have used AI and where you did not trust it is now part of the conversation. Our AI in accounting guide for candidates covers the exam-side questions, our CPA salary guide has the full compensation picture, and our job market outlook tracks hiring conditions.
Sources
- 1.Federal Reserve — Monitoring AI Adoption in the U.S. Economy, FEDS Notes by Jeffrey S. Allen (April 3, 2026)(accessed Aug 17, 2026)
- 2.CPA.com — Blue J and CPA.com Survey Finds AI Adoption Among Tax Firms Has Nearly Doubled in One Year (June 8, 2026)(accessed Aug 17, 2026)
- 3.Thomson Reuters Institute — Future of Professionals 2026 (June 22, 2026)(accessed Aug 17, 2026)
- 4.CPA.com — AI in Focus: AI Tools Are Spreading, Capability Decides Who Leads (March 18, 2026)(accessed Aug 17, 2026)
- 5.Accounting Today — A Big Year for AI in Accounting, by Chris Gaetano (February 4, 2026)(accessed Aug 17, 2026)
- 6.Bloomberg Tax — Deloitte Adopts Advanced AI to Power Corporate Audits Globally, by Amanda Iacone (June 29, 2026)(accessed Aug 17, 2026)
- 7.Bloomberg Tax — Big Four Firms Roll Out AI That Can Handle Routine Tasks Solo, by Amanda Iacone (March 24, 2025)(accessed Aug 17, 2026)
- 8.Fortune — Accounting's Big Wake-Up Call: AI Is Forcing Companies to Rethink Entry-Level Jobs (May 12, 2026)(accessed Aug 17, 2026)
- 9.PR Newswire — PwC 2026 Global AI Jobs Barometer (June 15, 2026)(accessed Aug 17, 2026)
- 10.Robert Half — What to Know About Hiring and Salary Trends in Public Accounting (2026 Salary Guide)(accessed Aug 17, 2026)
- 11.Scottish Financial News — Accountant Demand Remains High Despite AI Automation Wave (ICAEW research, May 22, 2026)(accessed Aug 17, 2026)
- 12.Accountancy Age — The Big Four's New Favourite Grad Is AI (June 23, 2025)(accessed Aug 17, 2026)
- 13.Accounting Today — How Early-Career Accountants and Their Employers Can Thrive in the AI Era, by Michelle Stalick (June 30, 2026)(accessed Aug 17, 2026)
Brennan Kolar
Founder, Atlas CPA Index
Brennan Kolar is the founder of Atlas CPA Index, an independent CPA review comparison platform covering all 55 U.S. jurisdictions. With over 10 years of experience with CPA review, he built Atlas to help candidates find the right review course based on how they actually learn, not which provider has the biggest ad budget.
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