The firm's head office is located in Tel Aviv; it maintains additional offices in Haifa and Ramat Hasharon, Israel.

J.Y.A.'s deployment throughout Israel, as well as the background, specialization and vast professional and academic experience in various sectors of the economy, enable the firm to provide a broad, comprehensive response to the needs of State-owned, municipal, public and private companies, business frameworks, non-profit organizations and private business individuals.

The services provided by the firm include all areas of financial auditing, internal control, special control and auditing, tax consultancy, outsourced accounting and controllership services including costing, budgeting and economic/financial monitoring, preparation of business models and business plans, international activity and international taxation.