Welcome to Derek Madden & Company

Derek Madden & Company was established in 2007 and since then we have offered clients a professional, reliable and first-class service. Our team of long serving staff is dedicated to providing clients with a friendly and highly personalised level of service. The company has steadily grown over the years and our lasting client relationships are testament to the level of knowledge and service that we provide.

We devise solutions to meet the challenges that our clients face and above all we provide professional practical advice through our professional service.

We serve a diverse portfolio of clients and industries.  Our services include Accounting, Audit, Tax Planning & Compliance, Business Solutions and Impartial Financial Advice.

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Financial Calculators

Quick resource of Calculators for Loan Repayment, Compound Interest on Savings, Debtor Days and more.

Business Guides

Visit our Business Guides section for guides & tips on starting a business, creating marketing plans, laws and more.

Excel Templates

Quick resource of excel templates for Cash Flow Statements, Motor and Subsistence Expense and more.

Taxation Centre

Our Taxation Summary section contains the most up-to-date rates for Income Tax, Benefit in Kind, PRSI and more.

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Arrange a free consultation

All initial consultations are free of charge

You can recieve a FREE initial Consultation. We offer as much advise as we can. You'll recieve a competitive fixed quote normally provided at the meeting for your consultation. The meeting is completely without obligation. IF you already have an accountant, the changover is very simple and we take care of it for you. Please either contact us directly or complete and submit the form below.

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Business News

Employing Family Members: The Tax and Payroll Rules Irish Business Owners Should Know

7th October 2026

We here at Derek Madden know that many Irish businesses are built on family effort. Spouses help with the books, children work in the shop during holidays and parents lend a hand when things get busy. Paying family members for this work can be perfectly legitimate and, when handled correctly, tax ef…

R&D Tax Credit: Why More Irish SMEs Should Check Whether They Qualify

6th October 2026

At Derek Madden we believe the Research and Development tax credit is one of the most valuable reliefs available to Irish businesses, yet it remains significantly underclaimed by SMEs. Many owners assume it is reserved for pharmaceutical giants, technology multinationals or companies with laboratori…

Top 5 Ways Irish SMEs Can Protect Themselves Against Invoice Fraud and Payment Scams

5th October 2026

We here at Derek Madden know that invoice fraud and payment scams have become one of the most serious financial threats facing Irish businesses. Fraudsters are increasingly targeting SMEs, knowing that smaller teams, busy owners and informal processes can make it easier to slip a fake invoice or alt…

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