Table of contents
Generative engine optimization in tax and accounting has no published industry benchmark; the nearest measured cut is Conductor's Financials sector, where 25.79% of searches show an AI Overview. In that sector the most-cited domains are publishers like NerdWallet, not firms, which is the gap a CPA practice has to close, as Conductor's 2026 report and Yext's 2025 citation study show.
Key Takeaways
- Conductor's Financials sector shows an AI Overview on 25.79% of searches, against a 25.11% average.
- NerdWallet holds 6.73% of Financials AI citations, ahead of banks.
- Copilot drove 5% of AI referral traffic to Financials sites.
- In finance, 48.2% of local AI citations came from brand-owned websites (Yext, 2025).
- Finance commercial queries triggering AI Overviews grew 231% in six months (Semrush, Nov 2025-Apr 2026).
- Tax professionals e-filed 73,898,000 returns by April 24, 2026 (IRS).
- IRS.gov visits rose 59.8% to 534,164,000 in the 2026 season.
- CPA firms reported a 6.7% median rise in net client fees (AICPA).
Tax and accounting GEO signals at a glance
Rows marked Financials come from a sector that also includes banks, insurers and publishers; tax and accounting firms are a small part of it.
| Signal | Figure | Period | Issuer | Scope |
|---|---|---|---|---|
| Searches with an AI Overview | 25.79% | 2026 report | Conductor | Financials sector |
| Top AI-cited domain share | NerdWallet 6.73% | May-Sep 2025 prompts | Conductor | Financials sector |
| Citations from brand-owned websites | 48.2% | Jul-Aug 2025 | Yext (vendor) | Finance vertical |
| Commercial AIO growth | +231% in six months | Nov 2025-Apr 2026 | Semrush (vendor) | Finance industry |
| Tax-firm AI citation share | Not published | Any | No issuer | - |
Why the Financials sector is the right proxy
Conductor classifies its benchmark data by GICS sector, and the 10 sectors it reports are Communication Services, Consumer Discretionary, Consumer Staples, Financials, Health Care, Industrials, Information Technology, Materials, Real Estate and Utilities. Tax preparation and accounting queries ("is my 401k withdrawal taxable", "how to file an extension") sit with Financials topics. Of 21.9 million Google searches analysed, 25.11% triggered an AI Overview; Health Care led at 48.75%, followed by Financials at 25.79% and Utilities at 25.4%, with Real Estate lowest at 4.48%.

| Conductor sector | Searches with AI Overview | Relation to tax queries |
|---|---|---|
| Health Care | 48.75% | Highest; YMYL like tax |
| Financials | 25.79% | Closest mapping for tax and accounting |
| Utilities | 25.4% | Not related |
| All 10 sectors | 25.11% | Baseline |
| Consumer Staples | 6.82% | Not related |
| Real Estate | 4.48% | Lowest |
Who answers money questions in AI today
Conductor's analysis of 13,770 cited domains against 3.5 million prompts (May-September 2025) found the Financials top five by AI citation share were nerdwallet.com, bankrate.com, kiplinger.com, vanguard.com and experian.com. "Publishers like NerdWallet (6.73%) are winning more AI citations than traditional banks," the report says, attributing the lead to large libraries of long-form content answering your-money-or-your-life questions. No accounting firm appears in that list. For a CPA practice, the competition for a generic tax question is a national publisher, and the realistic opening is local and situation-specific questions that publishers do not cover.
| Rank | Financials domain by AI citation share | Type |
|---|---|---|
| 1 | nerdwallet.com (6.73%) | Personal finance publisher |
| 2 | bankrate.com | Comparison publisher |
| 3 | kiplinger.com | Publisher |
| 4 | vanguard.com | Asset manager |
| 5 | experian.com | Credit bureau |
Finance is where AI Overviews are spreading fastest
Semrush's study, published July 2, 2026 and covering more than 600,000 keywords in 10 industries between November 2025 and April 2026, found AI Overviews on commercial-intent results grew an average of 71%, while transactional-intent appearances fell 5%. Finance saw the largest growth in commercial queries triggering Overviews of any industry, up 231% in six months, and keywords with an Overview carried a higher average cost per click than those without across most industries. "Best tax software for freelancers" or "CPA for small business near me" are the commercial queries in question.
Semrush describes the same period as one where Overviews increasingly appear alongside Google Ads, so a firm buying search clicks for "tax preparer near me" may now see its ad below a summary that cites a publisher. The study does not report a tax or accounting sub-industry, and its finance growth figure covers banking, credit and investing terms as well.
Owned pages carry more weight in finance
Yext analysed 6.8 million AI citations collected July 1 to August 31, 2025 across ChatGPT, Gemini and Perplexity, using location-specific prompts. Across industries 86% of citations came from sources brands control. By vertical, "Finance favors authoritative domains: 48.2% of citations are tied to brand-owned websites like local banking pages", against 47.6% for retail's first-party sites; healthcare instead depended on listings for 52.6%. Yext's full research paper gives the finance figure as 48.16%. A CPA firm's location and service pages are therefore the most citable asset it owns.
| Vertical (Yext, 2025) | Leading citation source | Share |
|---|---|---|
| Finance | Brand-owned websites | 48.2% |
| Retail | First-party websites | 47.6% |
| Healthcare | Listings | 52.6% |
| Food service | Listings (reviews and social 13.3%) | 41.6% |
| All industries | Brand-managed sources combined | 86% |
Filing season shows where tax demand goes
The IRS filing season statistics for the week ending April 24, 2026 show demand split between professionals and self-filers. E-filed returns from tax professionals reached 73,898,000 (73,460,000 a year earlier) and self-prepared e-filed returns 65,323,000 (64,099,000), up 1.9%. Visits to IRS.gov rose 59.8% to 534,164,000 and the average refund was USD 3,268. The IRS does not measure how many filers asked an AI assistant first, so the traffic rise cannot be attributed to AI search; it shows how much research happens online during the season.

| IRS filing season metric | 2025 | 2026 | Change |
|---|---|---|---|
| E-filed returns from tax professionals | 73,460,000 | 73,898,000 | +0.6% |
| E-filed self-prepared returns | 64,099,000 | 65,323,000 | +1.9% |
| IRS.gov visits | 334,172,000 | 534,164,000 | +59.8% |
| Average refund | USD 2,945 | USD 3,268 | +11.0% |
Circular 230 still governs the answer you publish
Content written to be lifted into AI answers is still practitioner advertising. 31 CFR 10.30 states that a practitioner may not "in any way use or participate in the use of any form of public communication or private solicitation containing a false, fraudulent, or coercive statement or claim; or a misleading or deceptive statement or claim". A refund estimate or "guaranteed audit protection" line on an FAQ page can be quoted by an assistant out of context, so every number on a citable page should be dated and sourced.
The same section shapes how fee content can be written for AI answers. Section 10.30(b) lets a practitioner publish fixed fees for specific routine services, hourly rates, a range of fees for particular services and the fee for an initial consultation, and any statement about matters where costs may be incurred must say whether clients will be responsible for them. A practitioner may charge no more than the published rates for at least 30 calendar days after the schedule was last published, and for e-commerce communications must retain a copy of the actual communication. Enrolled agents and registered tax return preparers may not use the term "certified" or imply an employer relationship with the IRS. A pricing FAQ that an assistant quotes is a published fee schedule in practice, so the 30-day rule applies to it.
| 31 CFR 10.30 provision | What it requires | GEO content implication |
|---|---|---|
| 10.30(a)(1) | No false, fraudulent, coercive, misleading or deceptive claims | Source and date every figure on FAQ pages |
| 10.30(a)(1), designations | Enrolled agents may not use 'certified' | Check author bios and schema |
| 10.30(b)(1) | Fixed fees, hourly rates, ranges, consultation fee may be published | Fee FAQs are allowed |
| 10.30(b)(2) | Charge no more than published rates for 30 days | Update fee pages deliberately |
| 10.30(c) | Retain a copy of e-commerce communications | Archive page versions |
The firms that would do the work
The AICPA 2025 National Management of an Accounting Practice (MAP) Survey reported a median 6.7% increase in net client fees, down from 9.1% in the prior survey, with 81% of responses from firms with revenue of USD 5 million and below. Most respondents are small practices, which matches the citation picture: national publishers hold the generic tax answer, and smaller firms compete on local, specialised questions where an owned page can be the cited source.
Clicks, referrals and the measurement gap
Conductor puts AI referrals at 1.08% of website traffic across its 10 sectors, growing around 1% month over month, with ChatGPT supplying 87.4% of AI referrals; in Financials, Copilot accounted for 5% of AI traffic. Clicks from classic results are falling: Ahrefs measured a 58% lower top-result click-through rate when an AI Overview is present (December 2025 data), and SparkToro found 68.01% of Google searches ended without a click in January-April 2026. Pew reports 49% of US adults now use AI chatbots. None of these sources splits tax queries out.

A GEO plan for a tax practice
- Skip generic questions NerdWallet already answers; target state, entity and situation questions.
- Build location and service pages: 48.2% of finance citations went to brand-owned sites.
- Date every figure to stay inside Circular 230 section 10.30.
- Publish before filing season; IRS.gov visits rose 59.8% through late April 2026.
- Track Copilot as well as ChatGPT, given its 5% share of Financials AI traffic.
More on the same firms: our tax and accounting enterprise SEO statistics, tax and accounting international SEO statistics and the cross-industry generative engine optimization statistics. Our growth marketing team can map your question set.
What is not published for tax and accounting
No source we opened publishes a tax or accounting AI citation share, a GEO cost per client, an AEO click-through rate or the share of engagements that start in an AI assistant. The Financials figures above include banks, insurers and publishers and should be read as the sector context a CPA firm sits in.
The practical substitute is a first-party log. Pick 30 to 50 questions your clients actually ask, run them in ChatGPT, Gemini, Copilot and Google each month of filing season, and record whether your domain is cited and which publisher is cited instead. Pair that with the share of new clients who say they found you through an assistant. Until Conductor, Yext or another issuer publishes an accounting cut, that log is the only tax-specific GEO benchmark a firm will have, and it is the one that matters for its own market.
Frequently Asked Questions
How often do tax and accounting searches show an AI Overview?
No tax-only figure is published. Conductor's 2026 benchmarks put the Financials sector, the closest mapping, at 25.79% of analysed Google searches with an AI Overview, just above the 25.11% average across 21.9 million searches.
Who gets cited in AI answers about money and taxes?
In Conductor's Financials sector the top five domains by AI citation share were nerdwallet.com, bankrate.com, kiplinger.com, vanguard.com and experian.com, with NerdWallet at 6.73%. Publishers and comparison sites, not banks or CPA firms, lead.
Can a CPA firm's own website be cited by AI assistants?
Yes, and finance is the vertical where owned sites matter most in Yext's 2025 study: 48.2% of finance citations were tied to brand-owned websites, the highest first-party share of the industries it reported.
Do IRS advertising rules apply to AI-optimized content?
Circular 230 section 10.30 applies to any form of public communication by a practitioner, so FAQ pages written to be quoted by AI assistants must avoid false, fraudulent, coercive, misleading or deceptive statements or claims like any other ad.
Is AI search sending tax firms more traffic?
No tax-firm figure is published. Across Conductor's 10 sectors AI referrals were 1.08% of website traffic, growing around 1% month-over-month, and Copilot accounted for 5% of AI traffic to the Financials sector.
Sources
Conductor, 2026 AEO / GEO Benchmarks Report
Yext, 86% of AI citations come from brand-managed sources (Oct 2025)
Yext Research, AI citations, user locations and query context
Semrush, AI Overviews expanding across commercial search (Jul 2026)
IRS, filing season statistics for week ending April 24, 2026
AICPA and CIMA, 2025 MAP Survey release
eCFR, 31 CFR 10.30 Solicitation
Ahrefs, AI Overviews reduce clicks by 58% (Feb 2026)
SparkToro, zero-click searches in 2026
Pew Research Center, Americans and AI 2026


