Address
First Floor, 2 Riversdale Industrial Estate, Bluebell Avenue,
Dublin 12,
D12 KH67
Work Hours
Monday to Friday: 9AM - 5PM
About Finn & O'Sullivan
Accountants & Tax Consultants
At Finn & O’Sullivan, we’re your trusted partners in financial success, offering personalized solutions for individuals and businesses.
About Us
Established in 2009, Finn & O’Sullivan brings over 30 years of expertise in delivering high-quality accounting and tax consultancy services. Our focus is on serving small and medium-sized enterprises.
Operating across diverse sectors, our team is dedicated to offering practical and cost-effective solutions tailored to meet the unique needs of each client.
Barbara O’ Sullivan CPA, AAT– Managing Partner
Barbara has worked in practice for over 30 years and formed the partnership with Patrick Finn in 1999, taking over complete ownership in 2005. In addition to being a member of the Institute of Certified Public Accountants, Barbara is also a member of the Irish Tax Institute and has vast audit, accounting and taxation experience on a wide range of business types.
Barbara O’ Sullivan CPA, AAT– Managing Partner
Barbara has worked in practice for over 30 years and formed the partnership with Patrick Finn in 1999, taking over complete ownership in 2005. In addition to being a member of the Institute of Certified Public Accountants, Barbara is also a member of the Irish Tax Institute and has vast audit, accounting and taxation experience on a wide range of business types.
Barbara O’ Sullivan CPA, AAT– Managing Partner
About Us
Established in 2009, Finn & O’Sullivan brings over 30 years of expertise in delivering high-quality accounting and tax consultancy services. Our focus is on serving small and medium-sized enterprises.
Operating across diverse sectors, our team is dedicated to offering practical and cost-effective solutions tailored to meet the unique needs of each client.
Barbara has worked in practice for over 30 years and formed the partnership with Patrick Finn in 1999, taking over complete ownership in 2005. In addition to being a member of the Institute of Certified Public Accountants, Barbara is also a member of the Irish Tax Institute and has vast audit, accounting and taxation experience on a wide range of business types.
Compliance Reporting
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Payroll
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Work Hours
Monday to Friday: 9am – 5pm
Email Address
accounts@finnosullivan.ie
Phone Number
353 85 715 5747
Expert Taxation Services
At Finn & O’Sullivan, our taxation services are designed to ensure compliance and maximise tax efficiencies for your business. Our experienced team offers comprehensive support across various tax areas, including Corporation Tax, Income Tax, Capital Gains Tax, VAT/PAYE, Capital Acquisitions Tax, and Revenue Audits.
We provide detailed preparation and filing of tax returns, strategic advice on tax planning, and personalized support to navigate complex tax issues. Our goal is to help you achieve the best possible tax outcomes while staying compliant with all relevant regulations.
Corporation Tax
Year End Submissions: Preparation and filing of Corporation Tax submissions and advice on tax efficiencies.
Income Tax
Income Tax Returns: Preparation and filing for various clients including professionals and sole traders, advising on allowances and reliefs.
Capital gains Tax
CGT Computations: Preparation of Capital Gains Tax computations and returns, advising on available reliefs.
VAT/PAYE
Complex Issues: Advice on complex VAT & PAYE issues and preparation of statutory returns with online filing.
Capital Acquisitions Tax
CAT Advice: General advice on Capital Acquisitions Tax issues and preparation and filing of CAT Returns.
Our Team
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Andy Newman
SEO
Alicia Keys
Marketing Director
Mike Divor
Finance
Patricia Ralph
Designer
Nick Zele
Developer
Amanda Grey
PR Management
Greg Silmer
Support
Rossa Pelmar
Support
Client Testimonials
Hear from our satisfied clients who trust Finn & O’Sullivan for their accounting and financial needs.
"Barbara and her team at Finn O'Sullivan make life easy for us by providing timely, accurate accounting advice. We've worked with Barbara for seven years and feel very safe in their hands."
Chris and Mary Mitchell
Owners - Green Angel
"I've been with Finn O'Sullivan for nearly 20 years. They are proactive, supportive, and provide excellent value for money. Whether starting, selling, or liquidating companies, their strategic advice has been invaluable."
Peter Maguire
SME Business Owner
"Finn & O’Sullivan offers a highly professional, organized, and personal service. Barbara's availability and dedication to our best interests make accounting understandable and manageable for our small company. We highly recommend them."
Siobhan and Lisa
Courtney Deery Heritage Consultancy
Owning a small SME can be trying. It is impossible for us to know all of the answers to accounting questions. Barbara and her team at Finn OSullivan make life very easy for us by providing them. We always get the advice we need in a timely fashion, and the information will be correct and in order.
We have dealt with Barbara for seven years. We are extremely comfortable with our relationship and feel we are in very safe hands.
We have dealt with Barbara for seven years. We are extremely comfortable with our relationship and feel we are in very safe hands.
Chris and Mary Mitchell
Founders and Owners – Green Angel
I have been a client of Finn O’Sullivan for nearly 20 years and can highly recommend them, as they go the extra mile and are extremely proactive. During this period, I have started companies, sold companies and liquidated companies, and they have been with me each step of the way. They have been a sounding board, supportive, flexible and with each issue I have always felt a high level of confidence in the compliance and strategic advice received and action taken. On fees I have always got excellent value for money. Please feel free to contact me directly
Peter Maguire - 086 852 7398
SME Business Owner
As a small company we searched to find an accountancy consultancy that would be a good fit and took time to understand our financial requirements. With Finn & O’Sullivan not only have we found a professional organisation, highly organised, efficient and trustworthy but with Barbara at the helm a personal approach that we could not do without. Barbara is always available, often at a moment’s notice and takes time to make accounting understandable, always working on behalf of our best interests.
We have no hesitation in recommending Finn O’Sullivan and Barbara for financial advice, accounting and tax requirements.
Siobhan and Lisa
Courtney Deery Heritage Consultancy
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