Tax Compliance

At William Fry Tax Advisors, we view compliance as an advisory product for our clients and not just a process.

Our compliance team comprises of a senior team of professionals who work as part of a multidisciplinary consulting team. Our goal is to understand your tax compliance needs and to help you achieve those objectives in an efficient manner.

Our dedicated tax compliance team consists of Chartered Accountants and Chartered Tax Advisors. Our aim is to work with you to acquire a full understanding of the workings of your business with a view to addressing tax compliance and broader issues as they may arise. 

Uniquely, our compliance team only comprise of professionals who have significant experiences in tax law, accountancy and finance in all sectors in varying degrees of size.

Tax compliance and reporting is becoming more complicated.  Managing the risks associated with failing to comply in full and on time with the tax reporting obligations has become a real issue for the boards and management of companies. We do not offer a mere number crunching service, but tailor our service to meet our clients' needs.

We are the exclusive Irish member of Taxand, which operates in over 50 countries and have access to over 2,000 professionals.

William Fry Tax Advisors was awarded Ireland Tax Firm of the Year and Impact Deal of the Year at the International Tax Review European Awards 2019 in London. 

Please click here or on the image below to download our Tax Compliance brochure.

Tax Compliance












Our dedicated tax compliance team, as a result of significant practical experience, will work with you to ensure the compliance process runs smoothly, efficiently and the way that best suits client inhouse requirements; resulting in less time required by our clients' team.

As part of a multidisciplinary consulting team, other issues arising in the course of the compliance engagement can be dealt with efficiently e.g. assistance with tax provisioning workings and disclosures for financial statements, advising on the tax effect and transitional adjustment as a result of the implementation of new accounting standards, optimising tax depreciation on spends or potential spends, ensuring transfer pricing documentation is compliant, reviewing director's compliance statements.


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  • "The team is professional, well informed and forward thinking. Very responsive, with an excellent range of tax knowledge both locally and internationally." Legal 500 2020, Tax 
  • William Fry's Tax team have been described as "professional, well informed and forward thinking" as well as being a "responsive and partner-led tax practice issuing practical advice." One client notes that the team has an abundance of "knowledge, experience, professionalism and the ability to apply lateral thinking and multi solutions." Another client adds that they have "an excellent range of tax knowledge both locally and internationally." They are very "responsive and helpful, and we fully trust the advice that we receive."  Legal 500 2020
  • There's a real broadness, a client states "You can talk to one person who has a legal, tax and international perspective all in one".  Other sources appreciate the client-centric service provided by team members: "We've got a great relationship with the team and we find them to be very effective. They really demonstrate their commitment to client service". ​Chamber Europe 2019  
  • "William Fry's commitment to client service is excellent", says one source, who also praises "their real breadth of knowledge and willingness to allocate the people required when there is a need for a quick turnaround." Another reports that the "technical depth, exposure and experience of the senior team set them apart." Chambers Europe 2018
  • "Sources assert that "from a technical perspective they are clear and direct." Interviewees also value the team's "responsiveness to client needs and commercial awareness." Chambers Europe 2017
  • William Fry’s practice includes Sonya Manzor, who ‘devises well-thought-out tax strategies’ for clients such as King Digital Entertainment. International tax specialist. Legal 500 EMEA 2017
  • "The firm is very responsive and has great resources, including access to a global network of tax advisers, which benefits us internationally and is a fantastic asset. The firm's ability to provide both legal and tax advice really ensures everything fits together.Chambers Europe 2016


    Sonya Manzor

    • "Sonya Manzor leads a very strong team at William Fry. I have worked with Sonya for several years and have always found her and the members of the wider William Fry team to be excellent. Sonya and her team provide superb client service to us." Legal 500 2021, Tax 
    • According to clients, Manzor is "technically very good, commercial in her approach and gives excellent client support." Chambers Europe 2020 
    • "I really admire the way that Manzor is able to review advice and drill into the key technical points and make very sensible, constructive comments on the tax issues," enthuses one highly impressed interviewee. Chambers Europe 2019
    • The "outstanding" Sonya Manzor is a key name in the corporate tax space. Legal 500 2018 
    • Clients describe her as "a very talented individual and creative thinker." She assisted with the sale of Phillips 66's interests in the Whitegate Oil Refinery. Chambers Europe 2018
    • Sonya Manzor is "well renowned for her technical expertise in a broad spectrum of tax matters, including inward investment, corporate reorganisations and M&A transactions". Chambers Europe 2017
    • Sonya Manzor is the firm's most prominent corporate tax lawyer, coming recognised for her "tremendous knowledge and experience. She understands direct and indirect tax in Ireland, the EU and the US. She is instrumental in coming up with creative ideas to get around the problems we face."  Chambers Europe 2016

    Brian Duffy

    • "Brian Duffy is commercial and responsive." Legal 500 2020, Tax

    Ted McGrath

    • According to clients, Ted McGrath offers "practical, concise, sound and logical commercial advice."  Chambers Europe 2020 
    • Ted McGrath debuts in the rankings this year on the back of strong client endorsements. "McGrath gives very pragmatic and direct advice," reports one pleased client, adding: "He can weigh up the commercial aspects of the deal." Chambers Europe 2019

    Declan Lavelle

    • "Declan Lavelle is top drawer, maintaining a friendly approach coupled with advice of the highest quality." Legal 500 2020, Tax

    Rachel Fox

    • "Rachel delivers practical legal advice, provided in a timely fashion and with the highest attention to quality." Legal 500 2021, Tax

    Key Contacts

    Breda Fitzmaurice Consultant