Andersen Group Inc.
Andersen Group Inc. is a U.S.-based professional services firm focused on tax and financial advisory work for individuals, families, businesses, and investment entities. The company operates through a nationwide network of offices and delivers services across private client, business tax, alternative investment fund, and valuation practices.
Fiscal year 2025 · change from previous year
Development 2025–2025
Business
Share of revenueTax and financial advisory services for individuals and families, including estate and trust matters.
Tax planning, compliance, and reporting services for operating businesses.
Tax and financial-related services for funds, family offices, and private capital vehicles.
Independent valuation work used for tax, regulatory, and transaction purposes.
Products
Reported · share of revenue- Private Client Services51.5 %
- Business Tax Services34.8 %
- Alternative Investment Funds8.7 %
- Valuation Services5.0 %
Source: 10-K FY2025, revenue the company reports per product line (SEC XBRL). Shares are of the lines shown and add up to 100 %.
Customers
Andersen serves client groups that often include multiple related entities or individuals, which is why engagements can span subsidiaries, principals, trusts, or fund structures. Its core buyers are high-net-worth families, privately held businesses, and alternative investment sponsors that need specialized tax, compliance, and valuation support. The firm also serves clients that value recurring advisory relationships and complex, multi-jurisdictional problem solving.
Individuals and families buy tax, estate, trust, and charitable planning services for complex wealth structures.
Operating companies buy tax consulting, compliance, and reporting support for ongoing business needs.
Funds, family offices, hedge funds, and private equity vehicles buy specialized tax and financial advisory services.
Clients buy independent valuation opinions for tax, compliance, and transaction-related requirements.
Strategy
The company’s strategy centers on broadening client relationships across its core tax and advisory practices while keeping service-line mix diversified. It also emphasizes national office coverage, cross-selling across practices, and maintaining specialized capabilities in complex client segments such as private clients and alternative investments. These priorities support repeat business and help the firm serve engagements that require multiple technical disciplines.
More client groups and engagements increase recurring advisory volume and deepen account penetration.
Combining tax, valuation, and fund expertise improves retention and raises the value of each client relationship.
A distributed office footprint helps the firm source clients regionally and adapt to local demand patterns.
Geography
Andersen operates across the United States through 27 offices, with revenue distributed across East, Central, and West regions. In the latest quarter, East and West each represented a little over 40% of revenue, while Central contributed the balance, showing a broad national footprint rather than dependence on one local market. The regional mix matters because client demand is tied to local office coverage and the assigned office of each engagement team.
Risks
Andersen’s business depends on retaining specialized professionals and sustaining demand for discretionary advisory work, so client activity can vary with tax complexity, market conditions, and regulatory change. The firm also faces execution risk from its multi-office operating model, fee pressure in professional services, and accounting sensitivity around revenue timing, reimbursable expenses, and equity-based compensation tied to organizational transactions.
Tax planning, valuation, and advisory work can slow when clients defer projects or reduce discretionary spending.
Exposure: Core advisory revenue
The firm’s service model depends on experienced professionals who generate billable hours and specialized expertise.
Exposure: Delivery capacity and pricing
Professional services markets can become competitive, especially for recurring tax compliance work.
Exposure: Margins and client retention
Revenue is spread across East, Central, and West regions, so local economic changes can affect growth patterns.
Exposure: U.S. office network
Accounting
Judgemental itemsA mix of time-and-materials, fixed-fee, and contingent-fee arrangements can change when revenue is recorded.
Impact: Quarterly comparability and margin interpretation
Travel and out-of-pocket costs billed to clients are included in revenue, affecting gross revenue presentation.
Impact: Revenue and expense presentation
Non-cash charges related to Class X Aggregator Units can materially affect reported earnings.
Impact: Net income and adjusted EBITDA reconciliation
Office lease obligations are fixed and long term, affecting future cash requirements.
Impact: Liquidity and fixed-cost structure
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Last updated: 11/08/2026