The Yearbook & Directory of Ireland's international financial services industry
Friday, 25th June 2021

Colreavy, Sinéad

Firm: EY Financial Services
Position: Director, Business Tax Advisory
Address: EY Building Harcourt Centre Harcourt Street Dublin 2
Phone: +353 1 221 2930
Fax: +353 1 475 0557
Personal URL:

Special Areas:

Taxation, financial services


Sin?ad Colreavy, with over 15 years’ experience in the international tax arena, leads our Financial Services Tax Technology and Transformation group, a unique offering in Ireland. In today’s fast-moving economy, organisations are increasingly challenged to meet their multiple tax obligations around the world, often using limited resources. Since developing the iXBRL tax reporting solution for FSO Ireland, Sin?ad’s solution has evolved and expanded with market needs.

Sin?ad uses technology to provide innovative solutions that drive greater efficiency, improve tax processes, manage risk and improve work experience. Sin?ad has designed, led and delivered significant outsourcing and tax technology solutions. Through a range of solutions, including a full outsourcing one single contact solution, data analytics and designing tax intelligent robotic automation tools, Sin?ad is assisting clients transform how they manage global tax risk and ultimately provide assurance on tax risk to the business.

Sin?ad works with a wide range of banking, capital markets and asset management clients assisting and challenging them to think of new ways to manage their local and international tax risk. Her team combines tax technical, accounting, IT and ERP professionals.


BA Accounting and Finance, DCU


Sin?ad is a member of Chartered Accountants Ireland and Irish Tax Institute. Sin?ad participates in two subcommittees of Irish Funds – the International Tax Working Group and ETF Working Group. She is also a member of Basis.Point disbursement committee.