Neill McKillop

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Services

Audit

Advisory

Our progressive thinkers offer services to help create, protect and transform value today, so you have opportunity to thrive tomorrow.

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Business risk
Our Business Risk Services team deliver practical and pragmatic solutions that support clients in growing and protecting the inherent value of their businesses.
Consulting
Tailored consulting solutions that deliver measurable results through digital, regulatory and strategic transformation.
Corporate finance and deal advisory
We offer a dedicated team of experienced individuals with a focus on successfully executing transactions for corporates and financial institutions. We offer an integrated approach, with our corporate finance specialists working seamlessly with tax and other specialists to ensure that every angle is covered.
Forensic accounting
We have a different way of doing business by delivering real insight through a combination of technical rigour, commercial experience and intuitive judgment. We take pride in delivering responsive and tailored solutions to all our clients, capitalising on the wealth of experience housed within our Belfast and wider Forensics team
Restructuring
We work with a wide variety of clients and stakeholders such as high street banks, private equity funds, directors, government agencies and creditors to implement solutions which provide the best possible outcomes.

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Discover how psychological safety boosts team performance, trust, and innovation—essential for leaders navigating change and building resilient cultures.

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| 2 min read | 23 Sep 2025

Audit

Our audit services can strengthen your business and stakeholders' confidence. You'll receive professionally verified results and insights that help you grow.

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Article ID Verification: Economic Crime & Corporate Transparency Act 2023
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Tax

Expert tax advice for businesses and individuals across Ireland and the UK, helping you stay compliant and grow efficiently.

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Corporate tax
End-to-end corporate tax support, from accurate compliance to specialist advisory, helping you meet obligations and create efficiencies.
Employer solutions & payroll
Comprehensive support with employment tax, compliance and payroll outsourcing, simplifying employer responsibilities and protecting your workforce strategy.
Indirect tax compliance & advisory
VAT, customs and trade solutions that ensure compliance, reduce costs and uncover cashflow opportunities.
International tax
Practical advice and global strategies to manage transfer pricing, multi-jurisdictional compliance and cross-border tax structuring.
Private client compliance and advisory
Tailored advice and compliance services to protect wealth, reduce liabilities and plan for succession with confidence.

Related insights:

Article End of year employer compliance

Now that the 2025/26 tax year is underway, look ahead to the various end-of-year employer reporting obligations your business may be required to comply with.

| 3 min read | 17 Sep 2025

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About us

Grant Thornton Ireland is rapidly approaching 3,000 people, in 9 offices across Ireland, Isle of Man, Gibraltar and Bermuda. With a presence in over 149...

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Meet our people

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Experience

Neill joined Grant Thornton in 2020 after gaining seven years’ experience at a leading accountancy and tax firm in Edinburgh. He manages a broad portfolio of clients, ranging from large corporates to owner-managed businesses.

He provides robust corporate tax compliance and advisory services, including group tax matters, large capital allowance reviews, loss planning and complex compliance issues.

Qualifications

Chartered Tax Advisor (CTA)
Association of Tax Technicians (ATT)
Masters of Arts degree (MA) in Accountancy and Finance from the University of Aberdeen

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Neill McKillop

Associate Director - Tax

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