Seiler offers expertise in five core areas: Tax & Advisory, Family Office Services, Family Assurance, Advisory & Assurance, and Litigation Support.

Tax & Advisory

For Individuals: A comprehensive tax strategy requires the right team supporting your best interests. Seiler provides integrated expertise for our clients’ business, philanthropic, family, and investment stakes.

For Businesses: Your business is sophisticated, and your tax strategy should match that. No matter how complicated your industry and operations may be, we’ll proactively work to bring you our best thinking daily.

Family Office

Take advantage of holistic Family Office financial and administrative support using best practices and decades of experience. Enjoy the peace of mind that comes with the knowledge that your personal financial and accounting needs are being served with the right intellectual capital, continuity of interest, and internal controls.

  • Bill Pay, Budget Creation and Cash Management
  • Personal Financial Reporting
  • Household Employee Payroll and Benefits
  • Tax Package Preparation
  • Internal Controls & Special Projects
  • Fine Arts, Aircraft & Other Vehicle Ownership
Family Assurance

For some individuals and families, personal finances can more closely resemble that of a highly matrixed corporation. This gives rise to a need for uncommon insight into a family’s many financial, investment, philanthropic, and other enterprises. We provide data analysis, financial leadership, and other unique services under Family Assurance.

  • Independent Investment Reporting Services (including private investments and alternatives)
  • Interim and Part-time Family Office CFO Services
  • Audits and Reviews of Entities, Funds, and Foundations
  • Internal Controls Advisory, and Policies and Procedures Manuals
  • Trust Accounting and Lender Verification
  • Forensic Accounting and Fraud Investigations
  • Agreed-upon Procedures
  • Special Projects


Advisory & Assurance

Accounting standards, compliance concerns, risk management, and business processes best practices are constantly evolving. Staying on top of requirements and standards with a top-tier assurance firm ensures we’re doing our part to help your business grow.

Litigation Support

High-net-worth marital disputes come with high stakes. That’s why many leading attorneys choose us to help with cases involving affluent families and complex business dealings.

  • For Family Law Matters