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Welcome to Dillon McCarron Chartered Certified Accountants Mayo

Dillon McCarron Accountants Limited is an accounting, audit, and taxation practice based in Ballina, County Mayo. It was established in 2009 following a merger between two local firms, Dillon Brady and Gilhawley McCarron. We are a young highly dynamic team including seven qualified accountants, four senior support staff, and two payroll specialists, and business advisors.

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Payroll
Services

Payroll Accountants in Mayo. Your staff must be paid on time, every time; in the Ireland this is typically every weekly. Regular changes to payroll legislation can impose a drain on your resources...
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Advisory
Services

Business Advisor in Mayo. We all have financial needs, and finding an affordable solution to meeting those needs is an area that many people seek advice upon. our needs today could be...
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Annual
Returns

Annual Return Accountant in Mayo. An annual return (Form B1) is a document setting out certain prescribed company information which is required to be delivered by an Irish company...
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Arrange a free consultation

The meeting is completely without obligation. If you already have an accountant, the changeover is very simple and we take care of everything for you. Please either contact us directly or complete and submit the form below.

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November 6, 2026

Business Travel and Subsistence: Top 5 Rules for Paying Expenses Tax Free

At Dillon McCarran we believe that reimbursing business travel and subsistence expenses correctly is one of the simplest ways for ...
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November 5, 2026

Late Payment Interest: How Irish SMEs Can Use the Law to Get Paid Faster

We here at Dillon McCarran know that late payment is one of the most persistent problems facing Irish SMEs. You ...
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November 4, 2026

Selling Services to the UK and EU: The VAT Rules Irish SMEs Need to Know

At Dillon McCarran we believe that selling services beyond Ireland is one of the best ways for ambitious SMEs to ...
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Dillon McCarron Chartered Certified Accountants
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