Eleni Lagos

Eleni Lagos

Partner; Life Sciences Tax National Leader & ASC 740 Tax Accounting Services NY Metro Leader


BDO New York - Park Avenue Office



Executive Summary

Eleni Lagos is a tax partner and the NY Metro leader of the ASC 740 (Accounting for Income Tax) practice. She has nearly 20 years of experience providing comprehensive tax consulting services across multiple industries including technology, life sciences, retail & consumer products, and manufacturing & distribution. She has provided services to companies at varying stages of their life cycle, primarily large, global SEC-registered companies to middle-market companies and startups. Her focus is in ASC 740, including tax reform implications, tax accounting for stock-based compensation, merger and acquisition transactions, interim period reporting, and valuation allowance considerations.

Serving as an outsourced or co-sourced tax department, Eleni works closely with management and finance teams for all their tax needs including transaction planning, tax minimization, forecasting/investor matters, and tax return preparation. In this role, Eleni identifies opportunities to enhance the efficiency and effectiveness of tax department processes and internal control design for SOX compliance, providing practical and customized solutions for finance and tax departments to operate successfully.

Eleni is a frequent presenter on various topics related to accounting for income taxes and often addresses professional organizations, including the Tax Executives Institute and recently, Women in Tax.

Professional Affiliations

American Institute of Certified Public Accountants
New York State Society of CPAs
St. John's University Board of Governors


M.S., Accounting, St. John's University
B.S., Accounting, St. John's University