About Us

What We Do

We are a multi-disciplinary taxation solutions provider with services for accountants, solicitors and financial advisers and advise on all the major tax heads.

Small to medium firms leverage our expertise in taxation matters – either to advise on a tax issue in the first instance or to provide a second opinion.

As branch representatives for the Institute of Taxation, we attend regular meetings with Revenue whereby, we can put forward the views of our clients and also hear about any special projects which may be in the pipeline.

You, your firm and your relationship with your client are at the forefront of everything we do.

The Professional Tax Adviser Advantage

An “In House” tax advisory service for small and medium practices

A full time resource with quick turnaround when required

Add value to your client relationships

Up front estimate of fees

Our Experts

John Conlon


John has been in general tax practice for more than 16 years, providing tax advice across all the tax heads, to both commercial and private clients.

As a branch member for Wicklow, he represents the Institute of Tax at high-level meetings with Revenue for the East South East region.

John is currently completing the ADIT (Advanced Diploma in International Tax), he has lectured at Carlow IT and has also tutored students for the I.T.I. tax exams.

He also speaks fluent French and German, which can be very useful.

“Expanding our knowledge base is fundamental to offering our clients the best possible service.”

Trevor Phillips


Trevor has been providing tax advice since 2005 and had his own general tax practice in Bray until 2015 where he offered tax services to sole traders and private individuals.

As a Branch member for Wicklow, Trevor represents the Institute of Tax at
high-level meetings with Revenue.

“We are committed to continuously improving our service for our clients.”

 What Our Clients Say

Professional Tax Advisers have been our trusted consultants for a number of years. They have supported our team as we navigate complex aspects of International Tax, particularly in the area of offshore funds. Their level of technical expertise is second to none.

Stephanie Wickham

John Conlon from PTA has been our tax consultant for over 5 years now. He has engaged with us on a number of diverse and technical projects. Our firm would have no hesitation in recommending the services of Professional Tax Advisers.

How It Works


Get in touch
Complete the form at the bottom of this page and one of our advisers will reach out to you to discuss your needs. You can also call us at 01 272 3858.


Receive your timeline and estimate of fees. Fees are based on the complexity of the case.


Your Dedicated Expert
An individual tax expert will be assigned to your case, and will be contactable by phone during office hours.


Written Support
Written support to a query on our Letterhead can be provided if required.


Your practice and your relationship with your client is at the forefront of what we do. During the course of addressing your specific case, we will also inform you of any other issues which may be relevant and ensure that any reliefs or exemptions are claimed.