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

Pay and File 2026: Top 5 Mistakes Self-Employed Business Owners Should Avoid

29th September 2026

We here at Derek Madden know that Pay and File is one of the most important dates in the calendar for self-employed people in Ireland. By 31 October 2026, sole traders, partners, landlords and proprietary directors must pay any balance of income tax due for 2025, pay their preliminary tax for 2026 a…

Budget 2027: Top 5 Areas Irish SME Owners Should Watch on Budget Day

28th September 2026

At Derek Madden we believe that Budget Day should be a planning opportunity rather than a source of uncertainty. When the Minister for Finance stands up in the Dáil on 6 October, the announcements will shape the costs, cash flow and tax position of Irish businesses for the year ahead. For SME owners…

The Hidden Cost of Poor Customer Retention: What It Means for SME Profitability

25th September 2026

Here is the article for your accountants’ blog, written in a practical and compelling style for Irish SME business owners.
We here at Derek Madden understand that winning new customers is often a major focus for Irish SMEs, but retaining existing customers can have an even greater impact on lo…

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