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 Services
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…
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…
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…

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Article The role of HR in sustainable business practices

Discover how HR can drive business sustainability through green practices, employee engagement, hybrid working and support for ESG and CSR goals.

Neil Hughes

| 3 min read | 08 Apr 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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Audit and Assurance FRS 102 Periodic Review Series – Other changes
On 27 March 2024, the Financial Reporting Council issued amendments to FRS 100 – 105 (known as GAAP, or Generally Accepted Accounting Practice), a suite of accounting standards applicable in the UK and Ireland. These are used by an estimated 3.4 million businesses in preparing their financial statements.

Louise Kelly
| 7 min read | 24 Mar 2025
Audit and Assurance ID Verification: Economic Crime & Corporate Transparency Act 2023
Companies House is introducing mandatory identity verification requirements for Directors and People with Significant Control (PSCs), as the next step towards full implementation of the Economic Crime and Corporate Transparency Act 2023.

Louise Kelly
| 3 min read | 20 Mar 2025
Audit and Assurance FRS 102 Periodic Review Series – Accounting for Leases
On 27 March 2024, the Financial Reporting Council issued amendments to FRS 100 – 105 (known as GAAP, or Generally Accepted Accounting Practice), a suite of accounting standards applicable in the UK and Ireland. These are used by an estimated 3.4 million businesses in preparing their financial statements.

Louise Kelly
| 7 min read | 24 Feb 2025
Article Changes to company size thresholds in the UK
On 10 December 2025 the UK Government laid The Companies (Accounts and Reports) (Amendment and Transitional Provision) Regulations 2024, which will take effect on 6 April 2025.

| 4 min read | 28 Jan 2025

Tax

Our tax services help you gain trust and stay ahead, enabling you to manage your tax transparently and ethically.

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Corporate and International Tax
Northern Ireland businesses face further challenges as they operate in the only part of the UK that has a land border with a country offering a lower tax rate.
Employer Solutions
Our team specialises in remuneration and incentive planning and works closely with employers, shareholders and employees to ensure that business strategies are…
Entrepreneur and Private Client Taxes
Our team of experienced advisors are on hand to guide you through any decision or transaction ranging from the establishment of new business ventures, to realising…
Global Mobility Services
Grant Thornton Ireland offer a different approach to managing global mobility. We have brought together specialists from our tax, global payroll, people and…
Outsourced Payroll
Our outsourced service provides valued service to over 150 separate PAYE schemes. These ranging from 1 to 1000 employees, working for micro, SME and global…
Tax Disputes and Investigations
Our Tax Disputes and Investigation team is made up of tax experts and former HMRC investigators who have years of experience in dealing with a variety of tax…
VAT and Indirect Taxes
At Grant Thornton (NI) LLP, our team helps Northern Ireland businesses manage their UK and global indirect tax risks which, as transactional taxes, can quickly…

Related insights:

Tax Navigating Tariff Turbulence: Strategic Approaches for Northern Ireland Businesses

There is no ‘silver bullet’ for Northern Ireland businesses in how they can navigate the challenges posed by the recent tariff turbulence. However, it is crucial that they are agile, strategic, and proactive in managing risk within an increasingly uncertain trade environment.

Aidan Lyons

| 4 min read | 15 Apr 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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Belfast, Northern Ireland

+44 28 9587 1050

What we do

Grant Thornton Northern Ireland was set up in 2014 and today is centrally located on Donegall Square West. We have a workforce of over 100 people offering a full suite of professional services and have a strong client portfolio from all industries and sectors in Northern Ireland.

What we do

Find us

Our Belfast office is easily accessible by public transport.

By train or bus

Great Victoria Street Station, offering both train and bus services, is approximately a 7-minute walk from the office.

Translink operates numerous bus routes with stops nearby, ensuring convenient access from various parts of the city.

By bicycle

The office is also accessible by bike, with bike hires available at the nearby Belfast Bikes and bike racks available in the vicinity.

Visit Translink for more information on planning your journey to Belfast.

Contact us

Belfast

12-15 Donegall Square West
Belfast
BT1 6JH
Northern Ireland

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+44 28 9587 1050