Accounting firms are growing, consolidating, and adopting AI at a pace the profession hasn’t seen before. At the same time, the way businesses and individuals find and vet an accountant keeps shifting toward reviews, search, and AI assistants.
The statistics below cover the accounting services market, marketing budgets at high-growth firms, advertising and review benchmarks, technology adoption, and the talent and ownership changes reshaping CPA firm competition. Where research firms disagree, each estimate is shown separately.
- What Is CPA Marketing?
- Accounting Industry and CPA Firm Market Size Statistics
- CPA Firm Marketing Budget and Accounting Firm Growth Benchmarks
- Accounting Firm Advertising, Local SEO, and Online Review Statistics
- AI and Technology Adoption in CPA and Accounting Firms
- CPA Talent Pipeline, Private Equity, and Accounting Firm Consolidation Statistics
- FAQs
What Is CPA Marketing?
CPA marketing is how certified public accountants and accounting firms attract, win, and keep clients. It covers referral programs, websites and local SEO, Google Business Profile management, online reviews, content and thought leadership, LinkedIn, paid search, events, and recruiting-focused employer branding.
Accounting marketing differs from most local service marketing in three ways. Client relationships often last many years, so each new client carries high lifetime value. Demand is seasonal and concentrated around tax deadlines. And trust signals such as credentials, niche expertise, and reviews matter more than price.
Accounting Industry and CPA Firm Market Size Statistics
Global accounting services market
- The global accounting services market is projected to grow from $660.38 billion in 2025 to $685.23 billion in 2026, a 3.8% CAGR.
- It is expected to reach $847.17 billion by 2030, growing at 5.4% a year.
- Forecast growth is driven by AI-driven accounting automation, strategic financial advisory, remote and virtual accounting models, and integrated finance platforms.
- North America was the largest region for accounting services in 2025.
- The U.S. accounting services industry is worth $145.5 billion, according to IBISWorld.
Accounting, auditing, and assurance segments
- The accounting and auditing market is expected to grow from $238.28 billion in 2025 to $254.36 billion in 2026, then to $321.91 billion by 2030 at a 6.1% CAGR.
- The audit and assurance services market is projected to rise from $109.5 billion in 2025 to $118.15 billion in 2026, a 7.9% CAGR.
- Audit and assurance services are forecast to pass $157.63 billion by 2030, with Asia-Pacific the fastest-growing region.
Accounting software market
- Research and Markets values the accounting software market at $22.72 billion in 2026, reaching $37.34 billion by 2030 at a 13.2% CAGR.
- Grand View Research projects $22.5 billion in 2026 and $31.3 billion by 2030, an 8.4% CAGR, with North America holding 38.8% of revenue.
- The accounting and budgeting software market reached $29.96 billion in 2026 and is expected to hit $48.95 billion by 2030 at a 13.1% CAGR.
| Market | 2026 Value | 2030 Forecast | CAGR | Source |
| Accounting services | $685.23B | $847.17B | 5.4% | The Business Research Company |
| Accounting and auditing | $254.36B | $321.91B | 6.1% | The Business Research Company |
| Audit and assurance | $118.15B | $157.63B+ | Not stated | The Business Research Company |
| Accounting software | $22.72B | $37.34B | 13.2% | Research and Markets |
| Accounting software | $22.5B | $31.3B | 8.4% | Grand View Research |
Accounting firm priorities for 2026
According to Wolters Kluwer, increasing revenue and growth is the top goal for accounting firms in 2026, followed closely by client service and operational efficiency.
| Top Goal for 2026 | Share of Firms |
| Increase revenue and growth | 38% |
| Improve client service and engagement | 35% |
| Optimize operational efficiency | 33% |
| Maintain current performance | 32% |
| Expand client base in current or new markets | 30% |
CPA Firm Marketing Budget and Accounting Firm Growth Benchmarks
The 2025-26 AAM Marketing Budget Benchmark Study
- The AAM/Hinge study covered 87 firms representing 1,037 offices, 66,000 employees, and over $16 billion in combined annual revenue.
- High-growth firms, defined as the top 25% by three-year compound growth, spend 2.1% of revenue on marketing excluding compensation, double the 1% spent by other firms.
- High-growth accounting firms’ revenues grew 38.5%, up to 7 times faster than slower-growing peers.
- High-growth firms spend 57% more of their marketing budget on regional and local marketing.
- High-growth firms put 29.6% of their budget into conferences and events, compared to 24.5% for low-growth firms, a 21% difference.
- Conferences and events are accounting firms’ second-largest marketing spending category, after people and resources.
- High-growth firms have more marketing staff relative to headcount, at 1 marketer per 49 FTEs versus 1 per 57 at low-growth firms.
- The average salary of a marketing team member at high-growth firms is 27% lower than at the slowest-growing firms.
- High-growth firms also tend to invest more in recruiting and employer branding.
| Growth Tier | Revenue Growth Rate |
| Low growth | 5.2% |
| Average growth | 11.5% |
| High growth | 38.5% |
The growth tiers above come from the AAM study as summarized by TaxDome.
Accounting firm operations that affect client experience
TaxDome’s Q2 2026 Accounting Industry Index draws on operational data from over 15,000 firms, measured from real workflows rather than survey answers.
- 49% more clients completed all four core tax season tasks (uploads, organizers, e-signatures, and chat) in the client app, choosing it over desktop portals for every task.
- Firms sent over 100,000 tax documents for automated data entry, eliminating more than 7,700 hours of manual keystroke work in one season.
- Firms using automated organizer reminders completed about a third more organizers, and every firm with 25+ employees that sent organizers used reminders.
- 83% of invoices were paid within 7 days, even as proposal volume grew 78% year over year.
| Firm Size | Invoices Paid Within 7 Days (Before) | After |
| 10 to 24 employees | 73% | 86% |
The 10-to-24-employee cohort showed the biggest billing improvement of any firm size in TaxDome’s Q2 2026 index.
Accounting Firm Advertising, Local SEO, and Online Review Statistics
Google Ads benchmarks for accounting and financial services
WordStream and LocaliQ’s 2026 report reviewed 13,474 U.S. search campaigns across 23 industries between April 2025 and March 2026. Accounting firms fall under the broader finance and business services categories, not a separate accounting category.
- The all-industry average CPC is $5.42, CTR is 6.64%, conversion rate is 8.18%, and cost per lead is $66.69, the first CPL decline in five years.
- Finance and insurance has one of the highest click-through rates at 9.83%.
- Finance and insurance has the lowest conversion rate of any industry at 2.64%, despite a moderate $3.39 CPC.
- That works out to roughly $128 in click spend per conversion for finance and insurance, the harshest ratio in the dataset.
- Business services leads cost $93.69 on Google, and finance and insurance leads cost $74.44.
- For comparison, attorneys and legal services pay the highest average CPC at $9.87.
| Metric (2026) | All Industries | Finance and Insurance |
| Cost per click | $5.42 | $3.39 |
| Click-through rate | 6.64% | 9.83% |
| Conversion rate | 8.18% | 2.64% |
| Cost per lead | $66.69 | $74.44 |
Facebook and Meta ads
- Finance and insurance traffic campaigns on Facebook average $0.86 per click, above the all-industry average of $0.60.
- Finance and insurance also has one of the lowest Facebook CTRs at 1.46%.
How consumers vet local businesses in 2026
BrightLocal’s Local Consumer Review Survey 2026 surveyed 1,002 U.S. adults.
- 97% of consumers read reviews before choosing a local business, and 41% always do, up from 29% the year before.
- 68% require at least a 4-star rating, up from 55%, and 31% will only use businesses rated 4.5 or higher, up from 17%.
- 47% won’t consider a business with fewer than 20 reviews.
- 74% prioritize reviews from the last three months.
- Use of AI tools like ChatGPT for local recommendations jumped from 6% to 45%, while Google usage fell from 83% to 71%.
- The average consumer now uses six different review platforms.
- 42% of consumers trust AI recommendations as much as written reviews.
AI and Technology Adoption in CPA and Accounting Firms
Generative and agentic AI
- 40% of tax, accounting, legal, and other professionals say their organization uses generative AI, up from 22% the year before, and only 19% have no plans to adopt.
- More than 80% of current users use generative AI weekly, and over 90% expect it to become central to their workflow within five years.
- 15% say their organizations use agentic AI, and another 53% are planning or considering it.
- By 2030, 77% expect agentic AI to be central to their workflow.
- Only 18% say their organizations track AI ROI, and another 40% don’t know whether ROI is measured.
Karbon State of AI in Accounting 2026
- Karbon’s 2026 report draws on nearly 600 accounting professionals.
- 98% of accounting professionals report using AI, and data security concerns rose to 83%, up 7 points from the prior year.
- Firms with 21 to 50 employees are the most energized and least fearful about AI for the third straight year.
- 82% say AI positively affects collaboration, communication, and client relationships.
- 91% believe graduates are more likely to join firms that actively use AI and advanced technology.
AI adoption estimates vary by survey
| Source (2026) | Finding | Sample |
| Thomson Reuters Institute | 40% of organizations use GenAI | 1,500+ professionals across sectors |
| Karbon | 98% of accounting professionals use AI | About 600 accounting professionals |
| Thomson Reuters Institute | 15% of organizations use agentic AI | 1,500+ professionals across sectors |
The gap comes from sample and definitions. As one analysis notes, “uses AI” can mean anything from networks of audit agents to one employee with an approved chatbot.
CPA Talent Pipeline, Private Equity, and Accounting Firm Consolidation Statistics
Accountant jobs and pay
- Accountants and auditors held 1,579,800 jobs in 2024, with 5% growth projected through 2034, adding 72,800 jobs.
- The 2024 median pay for accountants and auditors was $81,680 a year, or $39.27 an hour.
- The lowest 10% earned under $52,780, and the top 10% earned over $141,420.
- About 124,200 openings for accountants and auditors are projected each year over the decade.
- Bookkeeping, accounting, and auditing clerk jobs are projected to decline 6% from 2024 to 2034, with a median wage of $49,210.
- Robert Half forecasts an average 2.1% salary gain across finance and accounting roles in 2026.
| Industry | Median Accountant Pay (May 2024) |
| Finance and insurance | $87,980 |
| Management of companies | $86,010 |
| Government | $81,120 |
| Accounting, tax prep, bookkeeping, and payroll services | $80,510 |
The CPA pipeline is recovering
- Accounting enrollment at 4-year programs rose 8.9% to 205,180 in spring 2026, the third straight annual increase.
- Overall accounting undergraduate enrollment grew 5.7%, compared to 1.3% across all majors and business majors.
- Total undergraduate accounting enrollment reached 281,992 in spring 2026, up from 266,868.
- Two-year accounting programs saw enrollment fall 3.2% to 64,900 students.
- In 2025, first-time CPA Exam candidates hit their highest level since 2018, and candidates passing all four sections hit their highest since 2017, excluding the 2023 spike.
- As of August 31, 2026, 44 jurisdictions had enacted a 120-credit CPA licensure pathway, and 35 were already in effect.
| Spring Semester | Undergraduate Accounting Enrollment Growth |
| 2024 | 4.8% |
| 2025 | 12.7% |
| 2026 | 5.7% |
Private equity and consolidation
- As of early 2026, almost half of the top 30 U.S. CPA firms have private equity investment or an alternative practice structure.
- More than 50 PE-related transactions occurred in the CPA and accounting sector in 2025, far above prior years.
- Since 2021, PE funds have taken ownership of about 24 of the top 100 U.S. CPA firms, including at least 10 of the top 30.
- The International Federation of Accountants estimates accounting consolidation has increased fourfold since 2021.
- PE has now turned to “middleweight” firms with revenues between $75 million and $400 million.
- Capstone Partners counted 194 accounting firm transactions in 2025, up 26% year over year, and 62 deals so far in 2026, up 14.8%.
- Financial acquirers now make up 54.8% of accounting firm M&A, up from 38.9% a year earlier, and PE deal volume rose 69.1%.
- PE capital raised reached $12.7 billion year to date in 2026, up 16.1%, with buyout funds making up 87.9% and a median fund size of $581 million.
- In January 2026 alone, PE-backed acquirers closed more than 25 accounting firm deals.
- EisnerAmper closed a continuation-vehicle deal in March 2026 after 27 acquisitions and reaching $1.2 billion in revenue.
- The top three PE sponsors control 23% of all tracked accounting transactions, the top five about 30%, and the top 10 just under half.
PE deal counts differ by tracker, so compare figures from the same source:
| Tracker | 2023 | 2024 | 2025 |
| Cornerstone / CPA Trendlines | 22 | 65 | 104 |
| Capstone Partners (all accounting M&A) | Not reported | Not reported | 194 |
FAQs
How much should a CPA firm spend to acquire a new client?
There is no clean per-lead benchmark for accounting firms. The common rule is to keep client acquisition cost under about 10% of the client’s first-year fees, measured against healthy net margins of 15 to 40%. Because accounting relationships often last many years, an acquisition cost within that range pays back several times over.
When do accounting firms get the most new client inquiries?
Tax season from January to April drives the biggest inquiry surge. Year-end tax planning and new business formation create smaller peaks. Firms should have their website, reviews, and ads in shape before January, not during it.
Should CPA firms tell clients they use AI?
Yes. Two-thirds of corporate clients want their outside firms to use AI, but fewer than 20% require it, and many professionals get conflicting client guidance. Most respondents think firms should start clearer AI conversations. Explaining how your firm uses AI, and how it protects client data, can become a selling point rather than a risk.
Is LinkedIn advertising worth it for accounting firms?
LinkedIn clicks average $11.12, making it one of the more expensive ad platforms per click. It tends to work better for reaching CFOs and business owners in B2B niches than for individual tax clients. Many firms get more value from partners posting regularly on their personal profiles than from paid campaigns.
What is the best overall marketing channel for a CPA firm?
Referrals and reputation lead, supported by local search, reviews, and content built around a clear niche. Because accounting is a trust relationship, being the referred, well-reviewed specialist in your area beats cold advertising on both lead quality and cost.
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