Tax Planning & Compliance
Staying compliant with tax laws while maximising efficiency is crucial for every business. At Sean O’Sullivan & Co, we provide expert tax planning and compliance services to help you reduce liabilities, meet all regulatory obligations, and avoid costly penalties.
Whether you're setting up a new business or managing an established company, we assist with everything from revenue registration and VAT returns to corporation tax planning and payroll compliance.
Our proactive approach ensures you're not just ticking boxes — you're making tax work for your business.
We also stay up to date with the latest tax legislation and relief opportunities, so you benefit from strategic advice tailored to your industry and goals.
Let us handle the paperwork and regulations — so you can focus on running and growing your business.
Things to Know
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Missing Deadlines Can Be Costly
Late filings can lead to penalties and interest. We help ensure all tax returns are filed accurately and on time — every time. -
Not Claiming Available Reliefs
Many businesses miss out on valuable tax reliefs like R&D credits, capital allowances, or entrepreneur relief. We ensure you don’t leave money on the table. -
Changes in Tax Legislation
Tax laws are constantly evolving. We stay up to date so your business remains compliant and takes advantage of any beneficial changes. -
Improper Record-Keeping
Incomplete or inaccurate records can lead to compliance issues and failed audits. We advise on systems and practices to keep your books in order.
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VAT Can Be a Minefield
VAT registration thresholds, rates, and treatment can be confusing. We guide you through it, helping with registration, returns, and reclaim opportunities. -
Tax Isn’t Just an End-of-Year Issue
Strategic planning throughout the year — not just at deadline time — can significantly improve your tax position. -
Payroll Tax Obligations Matter Too
PAYE Modernisation, benefit-in-kind, and employer obligations are often overlooked. We keep your payroll tax-compliant and efficient. -
Incorrect Business Structure Affects Tax
Sole trader, partnership, or limited company? We help choose the structure that’s most tax-efficient for your goals.
Sean O Sullivan & Co
Frequently Asked Questions
We assist with all core tax areas including Corporation Tax, VAT, PAYE, Income Tax (for sole traders and partnerships), and Capital Gains Tax. We also advise on reliefs and exemptions where applicable.
Yes — through careful tax planning, we identify eligible deductions, reliefs, and structuring options to minimise your tax liability while staying fully compliant with Irish Revenue guidelines.
Not at all. We provide tax advice and compliance services for sole traders, partnerships, and limited companies — tailoring our advice to your business structure.
We recommend reviewing your tax strategy at least annually, or whenever there are major changes to your business, tax law, or financial goals.
We provide full support during audits or correspondence with Revenue. Our team can liaise on your behalf, prepare documentation, and help ensure the process runs smoothly.
