OSA McQuilllan Accountant Dublin - Blackrock

We support private individuals, entrepreneurs and businesses achieve their ambitions through award-winning accountancy, audit, tax and advisory services.
We are OSA McQuillan, a firm of professional accountants, and we offer a range of accounting services to companies and private individuals. We have over 25 years experience working with small and medium sized businesses and business owners, and we are well placed to provide business advice on a wide range of areas from cash flow and debt management, tax planning, and profit improvement plans. In the delivery of our accounting services and in our regular meetings with business owners, we develop an in-depth awareness of the main drivers in your business.