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.

3,693 businesses named over time 6,768 responses analyzed v1.0
Current ranking: 1,324 businesses published 1 week 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 analyzed

6,768

of 96,898 across Atlas · 7.0%

Business mentions

29,041

of 403,245 across Atlas · 7.2%

Businesses named over time

3,693

of 34,867 across Atlas · 11%

Buyer questions tested

141

of 1,616 across Atlas · 8.7%

Published snapshots

6

of 177 across Atlas · 3.4%

Businesses ranked

3,629

across all eligible responses

These totals cover all published CPA & Tax research. The all-time ranking uses 6,764 eligible AI responses collected since Aug 21, 2026.

# Business Hits Rate
#1
Anchin Unverified
Claude 477 ChatGPT 489 Gemini 456 Perplexity 95
1,517 22.4% ±1.0
#2
Marks Paneth LLP Unverified
Claude 310 ChatGPT 477 Gemini 392 Perplexity 5
1,184 17.5% ±0.9
#3
EisnerAmper Unverified
Claude 256 ChatGPT 320 Gemini 296 Perplexity 101
973 14.4% ±0.8
#4
Citrin Cooperman Unverified
Claude 229 ChatGPT 117 Gemini 285 Perplexity 43
674 10.0% ±0.7
#5
Braj Aggarwal, CPA, P.C.
Claude 167 ChatGPT 11 Gemini 52 Perplexity 184
414 6.1% ±0.6
#6
Marcum LLP Unverified
Claude 41 ChatGPT 79 Gemini 224 Perplexity 15
359 5.3% ±0.5
#7
Mazars USA LLP Unverified
Claude 22 ChatGPT 188 Gemini 133 Perplexity 1
344 5.1% ±0.5
#8
WithumSmith+Brown, PC Unverified
Claude 34 ChatGPT 243 Gemini 15 Perplexity 40
332 4.9% ±0.5
#9
Kostelanetz LLP Unverified
Claude 83 ChatGPT 97 Gemini 105 Perplexity 14
299 4.4% ±0.5
#10
Friedman LLP Unverified
Claude 93 ChatGPT 152 Gemini 37 Perplexity 1
283 4.2% ±0.5
#11
George Dimov CPA
Claude 48 ChatGPT 26 Gemini 11 Perplexity 194
279 4.1% ±0.5
#12
Bench Unverified
Claude 197 ChatGPT 25 Gemini 29 Perplexity 23
274 4.1% ±0.5
#13
Deloitte Private Unverified
Claude 33 ChatGPT 81 Gemini 128 Perplexity 25
267 3.9% ±0.5
#14
Nonprofit Accountant New York City
Claude 6 ChatGPT 54 Gemini 37 Perplexity 156
253 3.7% ±0.5
#15
Gary Mehta, CPA, EA
Claude 43 ChatGPT 39 Gemini 55 Perplexity 107
244 3.6% ±0.4
#16
Kruze Unverified
Claude 92 ChatGPT 51 Gemini 49 Perplexity 51
243 3.6% ±0.4
#17
KPMG Personal Financial Services Unverified
Claude 23 ChatGPT 101 Gemini 96 Perplexity 23
243 3.6% ±0.4
#18
PwC Private Unverified
Claude 24 ChatGPT 79 Gemini 101 Perplexity 27
231 3.4% ±0.4
#19
Grassi & Co. Unverified
Claude 150 ChatGPT 49 Gemini 12 Perplexity 12
223 3.3% ±0.4
#20
Reed Corporation CPA Firm Unverified
Claude 0 ChatGPT 0 Gemini 0 Perplexity 220
220 3.3% ±0.4
#21
Pilot Unverified
Claude 47 ChatGPT 58 Gemini 66 Perplexity 31
202 3.0% ±0.4
#22
Greenback Tax Services Unverified
Claude 62 ChatGPT 49 Gemini 58 Perplexity 33
202 3.0% ±0.4
#23
Berdon LLP Unverified
Claude 123 ChatGPT 51 Gemini 25 Perplexity 3
202 3.0% ±0.4
#24
Andersen Tax Unverified
Claude 13 ChatGPT 56 Gemini 121 Perplexity 10
200 3.0% ±0.4
#25
Miller & Company Unverified
Claude 1 ChatGPT 9 Gemini 1 Perplexity 170
181 2.7% ±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

16 source · 0 verification · 0 comparison mentions

2. National Association of Enrolled Agents

cited source

10 source · 0 verification · 0 comparison mentions

3. New York State Education Department

cited source

6 source · 0 verification · 0 comparison mentions

4. Harness Wealth

harness.co

cited source

5 source · 0 verification · 0 comparison mentions

5. Reddit

cited source

4 source · 0 verification · 0 comparison mentions

6. U.S. Bureau of Labor Statistics

u.s. bureau of labor statistics

cited source

3 source · 0 verification · 0 comparison mentions

7. Tax Court

cited source

2 source · 0 verification · 0 comparison mentions

8. Small claims court

cited source

1 source · 0 verification · 0 comparison mentions

9. civil court

cited source

1 source · 0 verification · 0 comparison mentions

10. XY Planning Network

cited source

1 source · 0 verification · 0 comparison mentions

11. NYS Department of Taxation and Finance

nys department of taxation and finance

cited source

1 source · 0 verification · 0 comparison mentions

12. NerdWallet

cited source

1 source · 0 verification · 0 comparison mentions

13. NYC Department of Finance

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.

Rank-change alerts

Watch this firm

Get an email when this firm moves in the ChatGPT / Claude / Gemini / Perplexity leaderboard. Weekly at most; usually less.

We only email you when the ranking actually changes. One-click unsubscribe on every message. We won't add you to any other list — this is the alert, not a funnel.