01 278 4455


059 913 7040

Innovative  Accounting , 
Tax & business Advisors

We are proud of our dedication to client service. Our success stems from our personal and practical approach to the delivery of professional services

Online Accounting

We Were the first accountancy

practice in Ireland to introduce an

online accounting services 

Our Partners

Click here to read more about  

the pratners  at our firm 

Lalor  O'Shea McQuillan.

Our Team 

Meet the team  at Lalor O'Shea

McQuillan and read more  about 

their experience and expertise

Our Partners  Welcome You 

Upgrade your Cloud Accounting 

Learn more about our custom Xero Migration  and traninig services

Why Choose Lalor  O'Shea McQuillan?

We Welcome the Opportunity to discuss your business need and to answer this question for you. As a leading professional services firm, Lalor O'Shea McQuillan, is an innovator wothin the accounting, tax and business advisory sectors.

Our Services

Audit & Assurance



Business Consulting

Payroll Services

Online Accounting

Looking  for  premium tax services  for  your Business

Innovative Accounting, Tax & Business Advisors


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Online Accounting
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The Hyde Building , Unit 2,

The Park , Carrickmines,

Dublin 18

Ireland D18 Y974

Tel : +353 (0)1 278 4455

Email : info@ismq.ie

Click hear for directions


44 Tullow Street,



R93 H2F5

Tel : +353 (0)59 913 7040

Email : info@ismq.ie

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