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

The Cost of Underpricing Repeat Work and Long-Term Client Accounts

29th June 2026

At Derek Madden we believe one of the easiest ways for an SME to lose profit without realising it is through underpricing repeat work and long-term client accounts. These relationships often feel stable, predictable and commercially valuable. They may have been with the business for years, provide r…

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How Weak Budget Ownership Across Teams Can Undermine Financial Performance

26th June 2026

At Derek Madden we believe many SMEs treat budgeting as a finance exercise rather than a business discipline. A budget is often prepared by the owner, finance manager or external accountant, reviewed at senior level and then largely left within the finance function. The problem with this approach is…

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Why Margin Erosion Often Starts Long Before Business Owners Notice It

25th June 2026

At Derek Madden we believe margin erosion is one of the most dangerous financial issues an SME can face precisely because it is rarely dramatic at the start. Profit margins do not usually collapse overnight. More often, they weaken gradually through a series of small changes that seem manageable in…

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