About Us

Based in the Acorn Business Centre, Blackrock, Cork City, Costelloe & Co. Accountants pride ourselves on offering excellent customer care.

We use technology, knowledge, experience of accounting and taxation to deliver first class service to our clients.

All work is carried out by experienced professionally qualified accountants with up to date knowledge of accounting principles and taxation law & using the latest computer technology and software.

The principal partner Sean Costelloe FCMA CGMA has over 20 years experience as an accountant, business adviser and consultant to large multi-national companies and indigenous SMEs.

We are constantly scanning the business environment at Irish, European and Global level and are cognizant of the ever changing role of the accountancy profession.

Costelloe & Co can process information speedily, effectively and provide excellent value for money and so add value to your business.

We adhere to high professional standards and have excellent communication skills. We can explain business, accounting and taxation issues in plain language and give you an understanding of how you can minimise your tax bill. We can do your tax, V.A.T. and C.R.O. returns.

We are believers in lifelong learning and are constantly updating and reviewing business issues and increasing our knowledge base, business, and information technology and communication skills.

We are innovative and think strategically yet down to earth and practical. We have helped many companies grow and prosper and have also rescued companies that were in deep trouble.

We can meet you at your office to minimize hassle or you can visit us at our offices, whichever suits you best.

We have the drive, focus, determination, energy, practical knowledge and business savvy to improve your organizations business performance. Whether your company needs to cut costs and downsize or grow and develop we have the experience and skills to help your business.

Modern accountants can no longer be long tunnel technocrats they need broad business skills and the ability to communicate effectively as well as a keen understanding of accounting and taxation issues.

We can put in place management accounting reporting systems that focus on the key performance areas that are needed to drive companies to achieve world class standards.