AI in Accounting: 75 Statistics for 2026

AI adoption in accounting jumped from 9 percent to 41 percent in a single year. The market is worth somewhere between $4 billion and $7.5 billion depending on which research firm you ask. A Stanford and MIT field study found that accountants using AI cut 7.5 days off their monthly close and handle 55 percent more clients. And 62 percent of finance software buyers end up disappointed with what they purchased.

This page compiles 75 of those data points from 27 primary sources: academic studies, professional bodies, government employment data, Big Four reports, and industry surveys. Every stat links to its source. Where sources disagree, both numbers are shown. Where a number comes from a vendor surveying its own users, that is noted. The goal is a single citable reference so you do not have to dig through 27 separate reports yourself.

How big is the AI-in-accounting market?

Nobody agrees on the number. The spread comes from scope: some firms count only accounting-specific AI applications, others fold in adjacent fintech and ERP AI. All four estimates below are from commercial research firms rather than academic or professional body data.

1. AI-in-accounting market estimated at $4 billion to $7.5 billion (2025). Four research firms place the baseline between $3.88B and $7.52B, with growth rates from 25 percent to 45 percent CAGR. These are different measurements of different scopes, not errors. (The Business Research Company, Grand View Research, Market Research Future, Mordor Intelligence)

2. Worldwide AI spending forecast at $2.52 trillion in 2026, up 44 percent year on year across all industries. Accounting is a small slice, but the investment wave sets pricing and talent availability for every AI tool a firm considers. (Gartner, January 2026)

3. Q1 2026 broke global venture capital records: $300 billion total, AI companies receiving $188 billion (65 percent of all VC funding). (Crunchbase)

4. The Big Four have committed more than $10 billion to AI since 2023. KPMG and Deloitte each committed $2 billion, EY $1.4 billion, and PwC $1 billion. (Aggregated from official firm press releases, 2023-2026)

5. Basis raised $100 million at a $1.15 billion valuation (Series B, February 2026) and works with roughly 30 percent of the Top 25 US firms. (BusinessWire)

6. Datarails raised $70 million at a $550 million valuation (Series C, January 2026), reporting 70 percent year-on-year revenue growth. (PRNewswire)

How fast is AI adoption growing?

The answer depends on what counts as "adopted." Firm-level adoption (AI built into formal workflows) is around 40 percent in two independent surveys. "Any usage" (someone asked ChatGPT a question once) is far higher. A firm where one partner occasionally uses a chatbot looks nothing like a firm running AI document capture across its full client book.

7-8. AI adoption in accounting surged from 9 percent to 41 percent in a single year (2024 to 2025), according to the Wolters Kluwer Future Ready Accountant Report surveying 2,768 respondents across 14 countries. (Wolters Kluwer) Thomson Reuters, in an entirely separate survey, found organization-wide AI adoption in professional services nearly doubled to 40 percent. Two different research teams, different samples, landing within a percentage point of each other makes both readings harder to dismiss. (Thomson Reuters 2026 AI Report)

9. 91 percent of firms are using or planning to use AI. (Wolters Kluwer FRA 2025)

10. 98 percent of UK accounting practices use AI in some form. This is the "any usage" figure and includes occasional chatbot use. It tells a different story from the 41 percent firm-level implementation number. (Xero/Cebr/Censuswide, November 2025)

11. 58 percent of finance functions used AI in 2024, up from 37 percent in 2023. (Gartner, September 2024)

12. 85 percent of chartered accountants worldwide are willing to use AI, rising to 91 percent among 18-to-25-year-olds. (Chartered Accountants Worldwide/Ipsos, n=2,718 across 48 countries)

13. Gartner predicts that by 2026, 90 percent of finance functions will deploy at least one AI-enabled technology. (Gartner, September 2024)

14. 83 percent of chartered accountants aged 18 to 24 use AI at least weekly, while only 55 percent of senior decision-makers feel confident using AI tools. (Chartered Accountants Worldwide/Ipsos)

How are accountants using AI day to day?

Daily usage figures vary by survey, but the trend is clear: frequency is climbing fast. The more useful question is what they are using it for.

15-17. Daily AI usage among accountants now sits between 35 and 62 percent depending on the survey and who counts as "daily." Intuit found 46 percent of accountants use AI daily, nearly double the 28 percent rate among small businesses (QuickBooks Accountant Technology Survey, April 2025). Wolters Kluwer reported 72 percent of firms use AI at least weekly, with 35 percent using it daily (FRA 2025). Thomson Reuters put the 2026 daily figure at 62 percent of professionals (2026 AI Report). The spread reflects differences in how each survey defines "use" and whether occasional chatbot queries count.

18. In the UK, 47 percent of accountants use AI at least once a week, spending an average of 2 hours and 53 minutes per day on AI-assisted tasks. (Xero/Cebr/Censuswide)

19. 95 percent of accountants have adopted some form of automation: payroll (47 percent), accounts payable and receivable (46 percent), and data entry (43 percent) are the most common. (Intuit QuickBooks 2025)

20. 93 percent of accountants use AI for strategic advisory services. (Intuit QuickBooks 2025)

21. In Europe, 35 percent of firms use AI for each of bookkeeping, tax research, and document summarization. (Wolters Kluwer FRA 2025 Europe)

Where is adoption strongest?

Adoption is not evenly distributed. The US leads on weekly usage, Europe grew faster from a lower base, and the UK has the most specific economic impact data.

22. European firms jumped from 8 percent to 42 percent AI adoption, slightly outpacing the global 9-to-41 percent figure. (Wolters Kluwer FRA 2025 Europe)

23. In the US, 70 percent of firms use AI at least weekly, and 78 percent plan to increase their AI investment. (Wolters Kluwer FRA 2025 US)

24. The UK accounting sector reports that AI adoption increased profitability by GBP 338 million and added GBP 1.6 billion in Gross Value Added to the UK economy. (Xero/Cebr/Censuswide)

25. AI-enabled UK accounting practices could add GBP 2 billion to GDP and create approximately 20,000 new jobs. (Sage/ACCA/Demos, July 2024)

26. 89 percent of Asia-Pacific organizations use AI; 71 percent of Australian businesses plan to increase AI use in 2026. (CPA Australia Business Technology Report 2025)

What are firms spending on AI?

Budget numbers are harder to pin down than adoption rates because "AI spending" blends into general tech spending. These are the closest figures available.

27. The average firm invested $19,000 in technology in 2025 and plans $20,000 in 2026, representing roughly 20 percent of firm budgets. (Intuit QuickBooks 2025)

28. 64 percent of firms plan to invest in or upgrade AI in the next year, up from 57 percent in 2024 and 48 percent in 2023. (Intuit QuickBooks 2025)

29. 77 percent of firms globally plan to increase AI investment over the next three years. (Wolters Kluwer FRA 2025)

30. Nearly 60 percent of CFOs plan to increase finance AI investment by 10 percent or more in 2026. (Gartner, February 2026)

31. 68 percent of CFOs expect IT and digital transformation spending to increase, the highest reading in 21 consecutive quarters of the survey. (Grant Thornton Q1 2026 CFO Survey)

How much time does AI actually save?

Everyone wants to know about time savings. Worth reading carefully, though, because vendor surveys tend to produce larger figures than academic research. The hardest numbers come from a 2025 Stanford GSB and MIT Sloan field study ("Human + AI in Accounting," Choi and Xie) that tracked 277 accountants and 79 firms. That study observed what actually happened in practice rather than asking people what they think happened. The first five stats below are from that study.

32-34. The Stanford GSB and MIT Sloan field study found that AI-using accountants cut 7.5 days off their monthly close (August 2025, n=277 accountants + 79 firms), shifted 8.5 percent of their working time from data entry to higher-value tasks (about 3.5 hours per week moved from manual processing to advisory and review) (Stanford GSB), and supported 55 percent more clients per week than peers not using AI (Stanford GSB / MIT Sloan). All three findings come from the same observed-outcome dataset, which makes them more reliable as a set than any single survey figure.

35. 21 percent higher billable hours for accountants using AI tools. (Stanford GSB / MIT Sloan)

36. 12 percent increase in financial report granularity when AI assists the reporting process. (Stanford GSB / MIT Sloan)

37. 81 percent of accountants say AI boosts their productivity; 86 percent say it reduces their mental load. (Intuit QuickBooks 2025)

38. Firms actively using AI report 37 percent higher revenue per employee than firms that are not. (Rightworks 2025 Accounting Firm Technology Survey, n=494)

39-40. Two figures from the same Karbon survey of its own user base (n=500+, so read with that context): AI saves an average of 18 hours per employee per month on routine communications, and firms that invest in AI training unlock 7 additional weeks of capacity per employee per year. (Karbon State of AI 2025. Note: vendor survey.) Both numbers are large, but they come from firms already committed enough to be Karbon customers and to complete a survey about AI. The figures likely overstate what a firm just starting with AI tools would see in year one.

41. Thomson Reuters predicts AI will save 5 hours per week per professional, valued at approximately $19,000 per year. (Thomson Reuters 2026 AI Report)

42. KPMG's audit teams reported a 35 percent reduction in hours spent on vouching and workpaper assembly after deploying their Clara AI platform. (CFO.com)

What does AI save in costs?

43. Processing an invoice manually costs $15.97. Automating it brings that to $3.24, roughly 80 percent less. (IOFM / Ardent Partners)

44. 42 percent of finance and accounting tasks can now be automated with current technology. (McKinsey Global Institute, 2025)

45. Software license fees represent only 30 to 50 percent of total AI implementation costs. Data preparation, integration, training, and ongoing maintenance make up the rest. (CPA Practice Advisor, May 2026)

What is happening to the accounting workforce?

The profession has a talent shortage and rapid AI adoption happening at the same time. The data is more complicated than either "AI is replacing accountants" or "nothing to worry about."

46. 340,000 accountants left the US profession between 2019 and 2023, a 17 percent decline from approximately 1.6 million. (AICPA/NASBA/NPAG Accounting Talent Strategy Report, ~8,000 survey responses + 15,000 briefing participants)

47. The US still employs 1.6 million accountants and auditors, with 124,200 openings projected per year through 2034. (Bureau of Labor Statistics)

48. Nearly 75 percent of CPAs in the US are at or near retirement age. (AICPA pipeline data)

49. Accounting graduates in the US hit a 20-year low: 55,152 in 2023-2024, down 6.6 percent year on year. Master's degrees in accounting fell 15 percent in the same period. (AICPA/CIMA 2025 Trends Report)

50-51. The Bureau of Labor Statistics projects 5 percent growth in accountant and auditor employment (2024 to 2034), faster than the average for all occupations (BLS). Over the same decade, it projects a 6 percent decline in bookkeeping, accounting, and auditing clerk positions (BLS). Read those two numbers together: professional accountants grow, clerical roles shrink. The dividing line runs along the same tasks AI handles best today: data entry, transaction coding, and document processing on one side, interpretation and professional judgment on the other.

52. 86 percent of accountants report experiencing burnout; 25 percent are seriously considering leaving the profession within the next year. (Sage "Practice of Now", n=1,000 across 6 markets)

How is AI changing the service mix?

53. Advisory services now account for 13 percent of firm revenue, up from 10 percent in 2024. 93 percent of US firms now offer some form of advisory. (Wolters Kluwer FRA 2025)

54. Client advisory services (CAS) practices reported 17 percent median revenue growth in 2023, with median CAS revenues up 61 percent since 2022. (AICPA/CPA.com CAS Benchmark Survey)

55. CAS firms project 99 percent median revenue growth over the next three years (2024 to 2027). (AICPA/CPA.com CAS Benchmark Survey)

56. 79 percent of accountants expect advisory revenue to grow in the next year, with volume projected to grow 38 percent on average. (Intuit QuickBooks 2025)

What are the biggest barriers to adoption?

57. Less than half of people globally (46 percent) are willing to trust AI, even though 66 percent use it. Trust has declined since 2022. (KPMG "Trust, Attitudes and Use of AI", n=48,000+ across 47 countries)

58. 67 percent cite data security as their primary hesitation around AI; 90 percent want international AI regulation. (KPMG)

59. 66 percent of accountants feel overwhelmed by technology at least once a week. (Intuit QuickBooks 2025)

60-61. The AICPA and CIMA Future-Ready Finance Survey (n=1,446) paints a stark perception gap: 88 percent of finance professionals believe AI will be the most transformative technology they face, but only 8 percent feel "very well prepared" to use it. In the same survey, 56 percent identify generative AI as the most prominent skills gap in the profession. (AICPA and CIMA) The distance between recognizing a technology as transformative and feeling prepared to use it is where most firms are stuck right now.

62-63. Only 22 percent of organizations have a visible, defined AI strategy, according to Thomson Reuters (2026 AI Report). Among accounting firms specifically, a separate Karbon survey put the number at 21 percent (Karbon State of AI 2026. Note: vendor survey). Two different research teams, different samples, nearly the same number. Roughly four out of five firms are adopting AI tools without a written plan for how those tools fit together or what success looks like.

64. 47 percent of managers at organizations implementing AI are ambivalent about or actively discourage its use. (Gallup, 2025)

How often do AI implementations go wrong?

Often enough that the question deserves its own section.

65. 62 percent of finance-sector software buyers are disappointed with their purchase, experiencing disruption, regret, or both. The cross-industry figure is 40 percent. Only 34 percent qualify as successful adopters. (Capterra / Gartner Digital Markets 2026 Software Buying Trends Report, n=3,385 across 11 countries and 35 industries)

66. 80.3 percent of enterprise AI projects fail to deliver their intended value: 33.8 percent abandoned entirely, 28.4 percent delivered no measurable value, and 18.1 percent could not justify their cost. (RAND Corporation, 2024)

67. Only 36 percent of finance AI use cases proved successful. (Gartner via CPA.com 2025 AI Report)

68. The best-performing AI model tested against real accounting workflows still fails 1 in 5 tasks (79.2 percent accuracy across 101 real workflows). (CFO.com / DualEntry benchmark)

69. 42 percent of firms switching accounting software experience data migration disruption; 32 percent hit budget overruns (compared to 25 percent across other industries). (Capterra)

For a deeper look at what is driving the 62 percent figure and what the firms that avoid buyer regret do differently, the buyer regret analysis works through 25 data points on the topic.

What do the next three years look like?

Predictions are predictions. These come from Gartner, McKinsey, and Thomson Reuters, all of which have been wrong before and will be again. Still, the direction of travel is consistent across all three.

70. By 2029, CFOs who implement strategic AI will add 10 margin points of growth. (Gartner, April 2026)

71. By 2028, finance organizations using cloud ERP with embedded AI will achieve a 30 percent faster close. (Gartner, April 2026)

72. By 2029, 40 percent of FP&A teams will use AI simulation tools, up from 5 percent today. (Gartner, April 2026)

73. Generative AI could create $2.6 to $4.4 trillion in annual economic value globally. Finance and accounting functions face potential automation of 30 to 45 percent of function costs. (McKinsey, June 2023)

74. 27 percent of current work hours will be automated by 2030 (midpoint estimate). McKinsey identifies accounting as facing the greatest disruption among white-collar professions. (McKinsey Global Institute, November 2025)

75. Only 15 percent of organizations currently use agentic AI, but 53 percent are planning or actively considering it. (Thomson Reuters 2026)

How we compiled this list

All 75 stats were verified against their original publications on 12 May 2026. We rate sources in three tiers. Tier 1 is independent research with disclosed methodology: academic studies, professional bodies, government data, the Big Four, Gartner, and McKinsey. Most stats above are Tier 1. Tier 2 covers large industry surveys and reputable trade press: Intuit (n=700+), Rightworks (n=494), Capterra/Gartner Digital Markets (n=3,385). Tier 3 is vendor surveys of their own user base, which are useful but should be read knowing who ran the survey. Those are noted where they appear.

Where sources disagree, both numbers are shown. Where independent surveys land on the same figure (the 40-41 percent adoption rate, the 21-22 percent strategy gap), that is noted because agreement from separate research teams makes a number harder to argue with.

This page will be updated as annual surveys release new editions. Broken link or outdated figure? Let us know.

If any of these numbers make you want to start looking at tools, the CurateSuite matchmaker takes about a minute and returns the five that fit your firm size, work mix, and budget. The evaluation framework covers what to ask before you sign.