Every year, thousands of individuals and businesses pay more tax than they need to. Our global teams have the know-how to advise you and your business on your overall tax exposure and to guide or work with you on dealing with the complexities of both the Channel Islands and international tax systems.

Our specialist teams who help everyone from high net worth individuals to multi-national large companies; entrepreneurs growing their businesses to employees looking to offer the most effective tax solutions to incentivise and reward their staff.

Our advisers can assist with all taxes including personal and corporate tax, stamp duty, financial planning, indirect tax and estate planning. We can help with businesses restructuring and when things appear to be going wrong, our tax investigation team can provide expert support. We can also draw on the skills of our international network.

We understand that you want the people you care about to benefit from the results of your hard work and not the Tax Authorities. We work with you to take advantage of any tax planning opportunities available and maximise your wealth whilst helping ensure you comply with your obligations.

We offer a wide range of services including:

  • Jersey/Guernsey corporate and personal tax compliance
  • Corporate and International tax advisory
  • Transfer pricing compliance and advisory
  • Remuneration and reward planning
  • UK Corporate and Global Tax Compliance
  • Expatriate tax compliance and advisory
  • Reorganisation, Reconstruction and Transactions tax
  • Management of tax risk
  • Indirect tax compliance and advisory

Our Tax

Personal Tax Services

There are many tax rules that can affect you personally and therefore which will have an impact on your personal wealth. 

QI Compliance

Qualified Intermediaries (QI) have to take action now to perform a Certification to the Internal Revenue Service (IRS).

Download our tax brochures

The tax teams at Grant Thornton aim to provide the Channel Islands with a premier tax advisory service both to private clients and the business community including the investment management industry.

Jersey Tax Return

A secure sign in page to file Jersey Tax Returns through the Grant Thornton tax portal.

Personal Tax Services

There are many tax rules that can affect you personally.

Collaborating globally

Are you fully compliant with the CRS, MDR and DAC6?