Business Overview	12 Months Ended
Mar. 31, 2026
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Business Overview	Business Overview Our Business Booz Allen Hamilton Holding Corporation, including its wholly owned subsidiaries, or the Company, we, us, and our, was incorporated in Delaware in May 2008. We are an advanced technology company, building products and solutions for government and business. The Company is a leader at the forefront of the nation’s technology ecosystem, and invests in emerging technologies, talent, and new business models, including partnerships with leading technology companies, venture investments, and the development of military grade products. The Company is headquartered in McLean, Virginia, with approximately 31,500 employees as of March 31, 2026, and reports operating results and financial data in one reportable segment.

Business Overview

12 Months Ended

Mar. 31, 2026

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Our Business

Booz Allen Hamilton Holding Corporation, including its wholly owned subsidiaries, or the Company, we, us, and our, was incorporated in Delaware in May 2008. We are an advanced technology company, building products and solutions for government and business. The Company is a leader at the forefront of the nation’s technology ecosystem, and invests in emerging technologies, talent, and new business models, including partnerships with leading technology companies, venture investments, and the development of military grade products. The Company is headquartered in McLean, Virginia, with approximately 31,500 employees as of March 31, 2026, and reports operating results and financial data in one reportable segment.