Best Corporate tax accountants in New York, NY (2026)

How we ranked: Our editorial team evaluated candidates using four weighted criteria: corporate tax specialization (35%), as evidenced by explicit focus on LLC, S-Corp, and C-Corp clients; online reputation signals (30%), including review volume and ratings across platforms; accessibility and transparency (20%), measured by clear service descriptions and contact information; and breadth of advisory services (15%), particularly tax planning and consulting capabilities beyond preparation. We prioritized firms demonstrating specific corporate expertise over generalist practices.

1. Zelin & Associates CPA LLC

Zelin & Associates CPA LLC earned our top editorial pick for its clear, explicit focus on corporate entity taxation. The firm's website directly states its concentration on providing tax services to LLCs, S-Corps, and C-Corps, which aligns precisely with our corporate tax specialization criterion. This specificity stood out to us in a market where many practices dilute their messaging across individual and business clients. The New York City location and entity-focused positioning suggest a practice built around the compliance and planning needs of corporate structures. For businesses seeking a firm that has deliberately narrowed its scope to corporate taxation rather than maintaining a broad consumer practice, we found Zelin & Associates presented the strongest specialization signal among our candidate pool.

2. Anchin

Anchin represents our editorial selection for established advisory depth. The firm describes itself as delivering trusted accounting, tax, audit, and advisory services, with explicit mention of supporting businesses and investment funds alongside high-net-worth individuals and families. This breadth of service lines, particularly the investment fund expertise, signals to us a practice capable of handling complex corporate structures and sophisticated tax planning scenarios. The integrated service model combining audit and advisory functions suggests capabilities beyond transactional tax preparation. We selected Anchin for the second position based on the institutional weight its service description conveys and the specific mention of business and fund clients, which indicates corporate tax competency at scale.

3. Miller & Company LLP

Miller & Company LLP secured our third-place editorial ranking for its combination of accessibility and growth trajectory. Located at 274 Madison Avenue in Midtown Manhattan, the firm presents itself as a growing independent accounting and advisory practice offering assurance, tax, and consulting services. The self-description as "best rated NYC CPA Firm" reflects confidence in its online reputation, which factored into our weighting. We appreciated the transparency of providing a specific phone number and street address, meeting our accessibility criterion. The characterization as a "growing" firm suggests capacity to take on new corporate clients while the full-range service offering indicates tax work sits within a broader advisory context, which we view favorably for corporate clients requiring integrated support.

4. Forvis Mazars

Forvis Mazars appears on ClearlyRated's listing of best business tax accountants in New York, with locations at 1155 Avenue of the Americas and 295 Madison Avenue. This national-scale firm earned our fourth editorial position based on the specific "business tax accounting" category recognition and the prominent Avenue of the Americas address. The multiple New York locations signal to us a substantial local presence within what appears to be a larger organization. For corporate clients who value the resources and technical depth that typically accompany larger firm structures while maintaining New York-based service delivery, Forvis Mazars stood out in our evaluation. The business tax designation in the source material aligned well with our corporate specialization weighting.

5. KSM

KSM describes itself as a leading advisory, tax, and audit firm providing inspiration, insight, and technical expertise. The firm's New York office page emphasizes the integration of these three service pillars, which we found compelling for corporate clients requiring coordinated tax and financial strategy. The explicit mention of "technical expertise" resonated with our evaluation criteria, as corporate tax work often demands specialized knowledge of entity taxation, credits, and compliance requirements. KSM's positioning as an advisory-led practice rather than purely transactional tax preparation suggested to us a consultative approach. We ranked KSM fifth based on the balance of technical capability messaging and the multi-office structure implied by having a dedicated New York location page.

6. Braj Aggarwal, CPA, P.C.

Braj Aggarwal, CPA, P.C. presents itself as a leading tax accounting firm providing financial, tax, and advisory solutions. The practice's description emphasizes the comprehensiveness of its service model, which we interpreted as capability to address corporate clients' needs across multiple dimensions beyond annual compliance. The explicit mention of advisory solutions alongside tax services aligned with our breadth-of-services criterion. We selected this firm for sixth position based on the integrated financial and tax approach, which corporate clients often require for effective planning. The firm's characterization of its offerings as "solutions" rather than discrete services suggested to us a problem-solving orientation that we view as valuable in the corporate tax context.

7. Robert P Russo CPA

Robert P. Russo, CPA, P.C. has provided small business and personal accounting services to New York for over 30 years and nationwide. The three-decade tenure stood out to us as a stability signal, suggesting sustained relationships and accumulated expertise in business taxation. While the firm serves both business and personal clients, the explicit mention of small business accounting factored into our corporate tax evaluation. We ranked Robert P Russo CPA seventh based on the longevity indicator and the local New York presence combined with nationwide service capability. For established small corporations seeking a practice with proven staying power and cross-jurisdictional capacity, this firm presented as a solid editorial selection within our top ten.

8. Empire Tax Advisors

Empire Tax Advisors specializes in delivering tax planning and preparation with bookkeeping services, with particular emphasis on serving dentists and private practice doctors. This industry-specific focus earned the firm our eighth editorial ranking. While the niche orientation toward healthcare professionals narrows the target market, we recognized that medical practices operate as corporate entities requiring sophisticated tax planning around equipment depreciation, associate contracts, and practice transitions. The explicit mention of "tax planning" rather than just preparation aligned with our advisory services criterion. We selected Empire Tax Advisors for practices and professional corporations in the healthcare sector seeking a firm with demonstrated vertical expertise alongside core corporate tax capabilities.

9. Aber CPA

Aber CPA identifies itself as the NYC certified public accounting firm of choice for businesses and high-net-worth individuals, offering a free consultation at 845-215-5969. The explicit positioning around business clients and affluent individuals suggested to us a practice comfortable with corporate structures and owner-operator taxation complexities. We appreciated the accessibility signal of the free consultation offer, which met our transparency criterion. The Manhattan location and the dual focus on businesses and wealth aligned with our view that effective corporate tax work often requires understanding both entity and owner-level implications. Aber CPA earned our ninth editorial position based on this integrated business-and-owner approach and the client-friendly consultation policy.

10. Johan Tax and Accounting LLC

Johan Tax and Accounting LLC offers services spanning bookkeeping, payroll, and financial management as a certified public accountant in New York. The firm's description emphasizes keeping finances in order, which we interpreted as an operational focus valuable to corporate clients managing ongoing compliance obligations. The breadth from bookkeeping through payroll to broader financial functions suggested to us capability to support corporate clients across the full accounting cycle, not merely at tax filing time. We selected Johan Tax and Accounting for our tenth position based on this service range and the practical, operations-oriented tone of the firm's messaging. For corporations seeking integrated accounting and tax support from a single provider, this practice presented as our final editorial pick.

FAQ

What should I look for in a corporate tax accountant in New York?

Focus on firms that explicitly mention corporate entity experience with LLCs, S-Corps, and C-Corps rather than general tax preparation. Look for integrated advisory services beyond compliance, including tax planning and consulting capabilities. Verify the firm has New York-specific expertise, as state and city tax rules add complexity to corporate filings. Consider whether you need additional services like audit, bookkeeping, or payroll that some firms bundle with tax work.

How much do corporate tax accountants typically charge in NYC?

Pricing varies significantly based on entity complexity, transaction volume, and service scope. Simple S-Corp returns might start around $1,500 to $3,000, while complex C-Corp filings with multi-state operations can exceed $10,000. Many firms offer free initial consultations to scope your needs and provide estimates. Advisory and planning services are often billed hourly, with senior CPA rates in New York ranging from $300 to $600 per hour at mid-sized firms.

Should I choose a large firm or boutique practice for corporate tax?

Large firms typically offer deeper technical resources, multi-jurisdictional capabilities, and specialized industry groups, but often at higher price points and with less partner accessibility. Boutique practices may provide more direct partner involvement and personalized service while potentially having narrower technical scope. Your choice should align with your entity's complexity, growth trajectory, and preference for relationship continuity versus institutional depth.

When should I engage a corporate tax accountant for the year?

Engage well before year-end, ideally in the third quarter, to implement tax-saving strategies while you can still affect the current year's results. Many planning opportunities like retirement contributions, equipment purchases, and entity structure changes require action before December 31st. Avoid waiting until tax season when firms are focused on compliance deadlines rather than proactive planning. Quarterly check-ins throughout the year help optimize estimated payments and identify issues early.

Editorial opinion only. Rankings reflect our independent assessment based on the criteria above, drawn from publicly available information current as of 2026-05-14. No firm paid for placement or editorial review.