Our Audit Department has highly trained and qualified staff led by partners Padraic Lalor and John O’Shea and managers who are always readily available throughout the year to discuss potential issues as and when they arise. This ensures that all issues can be satisfactorily addressed before the audit.


Our accounting team is made up of professionals with many years’ experience helping a wide range of clients with a diverse range of requirements. Accurate and relevant information is the lifeblood of any business, so make sure you’re getting the full picture. Lalor O’Shea McQuillan’s accounting services will enable you to monitor the performance of your business and put you in a position to give strategic direction and make management decisions with absolute clarity.


Here at LSMQ we understand the challenges faced by businesses and individuals in preparing and compiling your tax returns as well as planning for tax implications for the future. Choose the team that knows this specialist area. Not all accountancy firms have an expert Tax Department on site that can work with your advisor / accountant to make sure your tax affaires are in order and to advise you on the best decisions for you.

Online Accounting

Here at LSMQ, we are leaders in web-based technology and online accounting. We were the first accountancy practice to introduce an online accounting service to Ireland. You can process all your accounting and tax records in a simple secure way online.


“Outsourcing your bookkeeping can reduce your workload, saving you time & money, while accurate and on-time!”

We provide bookkeeping and back office services to those businesses that wish to outsource this aspect of their administration. Your accounts are processed by LSMQ using a combination of traditional data entry and electronic data entry whenever possible.


Outsourced Payroll Services will sort out your complex issues around payroll taxes. Here at LSMQ we offer a comprehensive Payroll Service.

We have built a strong team of highly experienced qualified accountants and payroll experts led by Sinead Clerkin. We have managed PAYE and Payroll for hundreds of clients from all sectors and from all corners of Ireland.

Business Advisory

We are committed to helping you identify your business goals and achieve future success, and our strategic business consulting service helps you achieve just that. As a business owner, you’ll be aware of the corporate life cycle of a company. No matter where your company finds itself on that life cycle, sound strategic advice is essential to keeping you on the right course.