Firm profile
Hall CPA PLLC
Atlas has observed Hall CPA PLLC in 1 market across New York City.
A sourced business description has not been added yet. Assistant mentions alone do not verify the firm's services.
Observed appearances in this market
Each market has its own date and sample; there is no overall firm rank. Other roles and raw appearances are separate from primary recommendations; counts must not be added together.
Latest published rankings (1)
CPA & Tax New York City · Finance Rank #47 · 1.5% mention rate ±0.7 Oct 12, 2026 Details +Close −
1128 responses · 3/4 model families · Oct 12, 2026
Historical raw appearances · all roles
Named in 95 distinct assistant responses.
Aug 21, 2026 – Oct 11, 2026. Raw appearances do not establish a qualified primary rank or recommendation rate.
Buyer questions and AI answers
Simulated buyer questions from Atlas’s test dataset, paired with AI answers that mentioned this firm or professional. Open to see the questions and what was said.
95 AI answers with recorded context · 0 reviewed in context
Atlas asks AI assistants questions written from the perspective of people seeking services in a particular city and situation. Each example connects a simulated buyer question to an answer that named this firm or professional. A name can appear as a recommendation, a related adviser, a comparison, or even an option the assistant advises against.
A mention does not verify services, eligibility or suitability. Context review explains how the name was used; it does not verify the assistant’s claims. Explore the test questions and methodology.
Simulated buyer question · CPA & Tax · New York City · Finance Found a boutique in New York City that markets itself as "only real-estate investors" — cost seg, STR loophole, REPS, syndication K-1s. Is that specialization f... anthropic/claude-sonnet-4.6 2026-10-11 22:11:26 How the name appeared: Uncertain Open question and AI answer
What the simulated buyer asked
Found a boutique in New York City that markets itself as "only real-estate investors" — cost seg, STR loophole, REPS, syndication K-1s. Is that specialization for real or a marketing hook to charge more? What's the actual quality read?
…ep-up scenario — vague answer = red flag | | Client profile | How many active clients, what AUM range — boutique can mean 3 people |
Firms Worth Knowing in This Space
Hall CPA — REPS and STR loophole focused, heavy content output that reflects genuine technical depth
Keystone CPA (Thomas Castelli) — syndication K-1s and passive activity rules, well-regarded in the BP/syndication world
Anderson Advisors — volume shop, good for structure but less bespoke
Claro Advisors — newer, strong on STR and cost seg integration
**Moskowi…
How to read this mention
The role of this name in the answer is uncertain or has not been reviewed.
Unreviewed contextual evidence; no qualification established.
Market: CPA & Tax · New York City · Finance
Factual accuracy: unverified · Practice fit: unknown
Context review: unreviewed. This is separate from practice eligibility and ranking.
No source URLs were recorded for this answer.
Simulated buyer question · CPA & Tax · New York City · Finance Meeting with Meridian Tax Group tomorrow in New York City — they came up in a Google search for real-estate CPAs. Honest read? Real REPS/cost-seg competence or... anthropic/claude-sonnet-4.6 2026-10-11 22:01:43 How the name appeared: Uncertain Open question and AI answer
What the simulated buyer asked
Meeting with Meridian Tax Group tomorrow in New York City — they came up in a Google search for real-estate CPAs. Honest read? Real REPS/cost-seg competence or generalist with a landing page?
… with passive activity loss grouping elections
- Ask if they've defended a REPS position in an IRS audit
If they fumble any of those, here are firms with verified depth:
- Hall CPA (Brandon Hall) — REPS/STR specialist, very well-regarded in investor circles
- Keystone CPA (Thomas Castelli) — real estate focused, strong on REPS and depreciation strategy
- KBKG — cost-seg engineering firm, not a CPA firm but the benchmark for study quality
- Engineered Tax Services (ETS) — another serious cost-seg provider
- Anderson Advisors — re…
How to read this mention
The role of this name in the answer is uncertain or has not been reviewed.
Unreviewed contextual evidence; no qualification established.
Market: CPA & Tax · New York City · Finance
Factual accuracy: unverified · Practice fit: unknown
Context review: unreviewed. This is separate from practice eligibility and ranking.
No source URLs were recorded for this answer.
Simulated buyer question · CPA & Tax · New York City · Finance Landlord in New York City with 11 LTR doors across 4 buildings. All personally titled, not in an LLC. $1.1M gross rents, big depreciation losses on paper. Also... anthropic/claude-sonnet-4.6 2026-10-11 21:57:11 How the name appeared: Uncertain Open question and AI answer
What the simulated buyer asked
Landlord in New York City with 11 LTR doors across 4 buildings. All personally titled, not in an LLC. $1.1M gross rents, big depreciation losses on paper. Also W-2 at $340K. Passive activity losses are stacking up unused. Who here knows how to actually plan around PAL rules for someone in my spot?
… PALs allocated to it
- Could be timed against a high-income year or 1031 planning
Who Actually Does This Well
Tax Attorneys / CPAs specializing in RE taxation:
- Hall CPA (Brandon Hall) — specifically built around real estate investors, REPS, STR strategy, cost seg integration
- Keystone CPA (Thomas Castelli) — real estate focus, known for PAL and REPS planning
- Engineered Tax Services — cost segregation and tax strategy, works with investors at your scale
- Plante Moran RE Group — larger firm with sophisticated RE tax pr…
How to read this mention
The role of this name in the answer is uncertain or has not been reviewed.
Unreviewed contextual evidence; no qualification established.
Market: CPA & Tax · New York City · Finance
Factual accuracy: unverified · Practice fit: unknown
Context review: unreviewed. This is separate from practice eligibility and ranking.
No source URLs were recorded for this answer.
Selected examples from the test dataset are shown here. Excerpts show part of an answer; full response records remain part of the audit. Each market has its own question set and sample, so these examples do not establish an overall rank.
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