Tax Registration Services for Irish and International Businesses
Registering a business correctly for tax is an important step when starting or expanding operations in Ireland. The taxes for which a company must register will depend on its activities, structure, employees and Irish presence.
City Trust provides tax registration services for Irish companies, international businesses and professional intermediaries. We help clients understand their registration requirements and manage the application process with the Irish Revenue Commissioners.
Whether you are incorporating a new Irish company, employing staff or establishing operations in Ireland, our experienced team provides practical support from initial registration through to ongoing tax compliance.
Our Tax Registration Services
Every business has different tax obligations. We review your circumstances and help identify the registrations required for your organisation.
Our services include:
- Corporation Tax registration
- Employer PAYE registration
- Registration for relevant business taxes
- Revenue Online Service support
- Tax registration for newly incorporated companies
- Tax registration for international businesses operating in Ireland
- Preparation and submission of registration documentation
- Revenue correspondence and administration
- Review of company activities and registration requirements
- Coordination with accountants, legal advisers and professional intermediaries
- Ongoing Corporation Tax compliance
- Preparation and filing of Corporation Tax returns
By managing the registration process efficiently, we help businesses establish the appropriate tax framework from the beginning.
Supporting Your Business in Ireland
Tax registration is often one part of establishing and maintaining an Irish business. Companies may also need assistance with VAT, payroll, accounting, company secretarial matters and statutory reporting.
City Trust provides these services through our experienced team. This integrated approach helps ensure that your company’s tax registrations are aligned with its activities, accounting records and wider compliance obligations.
We also support international organisations establishing an Irish subsidiary, branch or other business presence. Working alongside the company’s existing advisers, we help coordinate Irish tax and administrative requirements.
Contact City Trust today to discuss your Irish tax registration requirements.

