Who we are
An Irish tax and accounting practice built on trust
Precise Tax & Accounting Solutions is an Irish tax and accounting practice dedicated to helping individuals, entrepreneurs, SMEs and growing businesses.
We believe every client deserves professional, practical and personalised advice. We take pride in building long-term relationships based on trust, expertise and exceptional service – and in helping our clients make informed financial decisions.


Meet the founder
Adaiani de Sousa
Founder & Managing Director · CTA, AITI, AAIA, CRC
Adaiani has more than ten years of practical and technical experience in taxation, accounting, payroll and business advisory. She holds an honours degree in accounting, a degree in business administration and an MBA in financial management, controllership and auditing.
Her work covers private clients and high-net-worth individuals, owner-managed businesses, SMEs and larger organisations – including Revenue audits and interventions, payroll compliance and tax planning. Qualified in both Ireland and Brazil, she also supports international clients and businesses entering the Irish market.
- Chartered Tax Adviser (CTA) and Associate of the Irish Tax Institute (AITI)
- Master’s in Taxation, University of Limerick
- Associate of the Association of International Accountants (AAIA)
- Qualified accountant in Ireland and Brazil (CRC, since 2015)
- Master TCSP
Welcome to Precise Tax
Practical advice.
Reliable support.
Real results.
Client
Focused
We build close relationships and tailor our services to your goals.
Expert
Advice
Our tax experts provide practical advice you can rely on.
Clear
Communication
We explain things in plain language and keep you informed.
Results
Driven
We deliver high quality service to help your business thrive.
Ready to take the next step?
Book a consultation and get clear, practical advice on your tax and accounting.
