New York City · Finance

CPA & Tax

How to read the rankings

How to read the rankings

Columns

Rank
Position across all eligible AI responses for this market.
Mentions
AI responses that named this business.
Response mention rate (±margin)
Mentions divided by eligible responses. The ± is the 95% confidence margin.
Per-AI columns
Responses from each assistant that named the business; together they sum to Mentions.

Full methodology →

The independent record of which businesses ChatGPT, Claude, Gemini, and Perplexity put on the shortlist when New York City buyers describe what they need.

All time: 2,425 unique businesses ranked 4,512 responses analyzed v1.0
Latest ranking: 1,332 businesses published 1 month ago 1,128 responses used for ranking NYC-CPA-2026-09-v1.0
Model versions and response counts

openai/gpt-4o: 282 · perplexity/sonar: 282 · google/gemini-2.5-flash: 282 · anthropic/claude-sonnet-4.6: 282

All-time CPA & Tax results

AI responses, all time

4,512

of 64,422 across Atlas · 7.0%

Business mentions, all time

13,542

of 218,877 across Atlas · 6.2%

Unique businesses ranked, all time

2,425

of 24,531 across Atlas · 9.9%

Unique buyer questions, all time

141

of 1,616 across Atlas · 8.7%

Published ranking editions

3

of 143 across Atlas · 2.1%

Businesses in all-time ranking

2,417

across all eligible responses

These totals cover all published CPA & Tax research. Unique businesses are counted once across all editions. The all-time ranking uses 4,508 eligible AI responses collected since Aug 21, 2026.

# Business Hits Rate
#1
Anchin Unverified
Claude 202 ChatGPT 205 Gemini 195 Perplexity 38
640 14.2% ±1.0
#2
Marks Paneth LLP Unverified
Claude 129 ChatGPT 198 Gemini 170 Perplexity 2
499 11.1% ±0.9
#3
EisnerAmper Unverified
Claude 129 ChatGPT 140 Gemini 147 Perplexity 53
469 10.4% ±0.9
#4
Citrin Cooperman Unverified
Claude 94 ChatGPT 55 Gemini 120 Perplexity 22
291 6.5% ±0.7
#5
Braj Aggarwal, CPA, P.C.
Claude 86 ChatGPT 5 Gemini 28 Perplexity 100
219 4.9% ±0.6
#6
Mazars USA LLP Unverified
Claude 7 ChatGPT 98 Gemini 67 Perplexity 0
172 3.8% ±0.6
#7
WithumSmith+Brown, PC Unverified
Claude 13 ChatGPT 121 Gemini 5 Perplexity 15
154 3.4% ±0.5
#8
Marcum LLP Unverified
Claude 15 ChatGPT 30 Gemini 94 Perplexity 9
148 3.3% ±0.5
#9
Bench Unverified
Claude 103 ChatGPT 14 Gemini 14 Perplexity 11
142 3.1% ±0.5
#10
Deloitte Private Unverified
Claude 18 ChatGPT 46 Gemini 63 Perplexity 14
141 3.1% ±0.5
#11
George Dimov CPA
Claude 25 ChatGPT 14 Gemini 4 Perplexity 88
131 2.9% ±0.5
#12
Gary Mehta, CPA, EA
Claude 25 ChatGPT 20 Gemini 25 Perplexity 59
129 2.9% ±0.5
#13
Nonprofit Accountant New York City
Claude 2 ChatGPT 27 Gemini 20 Perplexity 80
129 2.9% ±0.5
#14
Kostelanetz LLP Unverified
Claude 36 ChatGPT 45 Gemini 44 Perplexity 3
128 2.8% ±0.5
#15
KPMG Personal Financial Services Unverified
Claude 13 ChatGPT 55 Gemini 43 Perplexity 11
122 2.7% ±0.5
#16
Kruze Unverified
Claude 46 ChatGPT 27 Gemini 24 Perplexity 24
121 2.7% ±0.5
#17
Reed Corporation CPA Firm Unverified
Claude 0 ChatGPT 0 Gemini 0 Perplexity 121
121 2.7% ±0.5
#18
Grassi & Co. Unverified
Claude 76 ChatGPT 31 Gemini 5 Perplexity 5
117 2.6% ±0.5
#19
Friedman LLP Unverified
Claude 36 ChatGPT 68 Gemini 13 Perplexity 0
117 2.6% ±0.5
#20
PwC Private Unverified
Claude 12 ChatGPT 39 Gemini 51 Perplexity 13
115 2.6% ±0.5
#21
Pilot Unverified
Claude 21 ChatGPT 32 Gemini 33 Perplexity 15
101 2.2% ±0.4
#22
Greenback Tax Services Unverified
Claude 30 ChatGPT 23 Gemini 30 Perplexity 18
101 2.2% ±0.4
#23
Miller & Company LLP Unverified
Claude 2 ChatGPT 4 Gemini 0 Perplexity 93
99 2.2% ±0.4
#24
H&R Block Unverified
Claude 4 ChatGPT 17 Gemini 62 Perplexity 6
89 2.0% ±0.4
#25
Berdon LLP Unverified
Claude 49 ChatGPT 21 Gemini 13 Perplexity 2
85 1.9% ±0.4

Sources cited by AI

Directories, associations, and other sources

These sources appeared in AI answers as places to research, verify, or compare businesses. We show them here because they helped shape the answers.

How sources are classified

1. New York State Board of Public Accountancy

cited source

20 source · 0 verification · 0 comparison mentions

2. National Association of Enrolled Agents

cited source

8 source · 0 verification · 0 comparison mentions

3. New York State Education Department

cited source

7 source · 0 verification · 0 comparison mentions

4. AICPA

cited source

6 source · 0 verification · 0 comparison mentions

5. Harness Wealth

harness.co

cited source

5 source · 0 verification · 0 comparison mentions

6. Reddit

cited source

3 source · 0 verification · 0 comparison mentions

7. Compass

compass

cited source

2 source · 0 verification · 0 comparison mentions

8. Digital Asset Council of Professionals

cited source

1 source · 0 verification · 0 comparison mentions

9. Tax Court

cited source

1 source · 0 verification · 0 comparison mentions

10. NerdWallet

cited source

1 source · 0 verification · 0 comparison mentions

11. NYC Bar Association

cited source

1 source · 0 verification · 0 comparison mentions

12. XY Planning Network

cited source

1 source · 0 verification · 0 comparison mentions

13. New York State Bar Association

nysba.org

cited source

1 source · 0 verification · 0 comparison mentions

14. FINRA BrokerCheck

cited source

1 source · 0 verification · 0 comparison mentions

15. NYC Department of Finance

cited source

1 source · 0 verification · 0 comparison mentions

16. Internal Revenue Service (IRS)

internal revenue service (irs)

cited source

1 source · 0 verification · 0 comparison mentions

17. NYC Department of Consumer and Worker Protection

cited source

1 source · 0 verification · 0 comparison mentions

These sources can reveal where buyers and AI assistants research the market. Source mentions are reported separately from business rankings.

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