Letter of Authority (Ireland)
[Grantor Name]
[Grantor Address]
Tel: [Grantor Phone]
Date: [Letter Date]
To: [Recipient Name]
LETTER OF AUTHORITY
I, [Grantor Name], of [Grantor Address], PPS Number: [Grantor PPSN], hereby authorise [Agent Name], of [Agent Address] ([Agent Relationship]), to act on my behalf in respect of the following matter(s):
[Authority Description]
This authority is granted to [Agent Name], who may be identified by their [Agent ID Type].
This authority is valid from the date of this letter until [Authority Expiry Date], unless revoked earlier by me in writing.
Limitations on this authority: [Specific Limitations]
I confirm that I am providing this authority of my own free will and that I have full legal capacity to grant this authority. If you require any clarification, please contact me directly at the number or address above.
Yours sincerely,
Grantor
________________
Signature
Date: ________________
What Is a Letter of Authority (Ireland)?
A Letter of Authority in Ireland authorises a named attorney to act for the donor and sets the limits of the powers granted, and takes its legal force from the Data Protection Act 2018.
The legal framework governing the Letter of Authority (Ireland) in Ireland draws on several key statutes and regulatory bodies. Under Irish law, the Data Protection Act 2018 and GDPR Article 6 govern personal data in this document. The Consumer Rights Act 2022 protects individuals in consumer transactions. Section 67 of the Land and Conveyancing Law Reform Act 2009 applies to personal property matters. The Circuit Court and District Court have jurisdiction over personal disputes under the Courts (Supplemental Provisions) Act 1961. The Commissioners of Irish Lights and Revenue Commissioners may have compliance roles depending on the transaction type. Parties executing a Letter of Authority (Ireland) in Ireland should confirm the document reflects current Irish law, including any amendments enacted since the original drafting date. The Sale of Goods and Supply of Services Act 1980 sets the foundational requirements, while secondary legislation and statutory instruments may impose additional obligations depending on the specific circumstances of the transaction. Under Section 67 of the Land and Conveyancing Law Reform Act 2009 and the Registration of Title Act 1964, property-related elements must comply with the Property Registration Authority (PRA) requirements. The Competition and Consumer Protection Commission (CCPC) enforces the Consumer Rights Act 2022 in consumer-facing transactions. The Companies Act 2014, Section 169, and the Employment Equality Acts 1998-2015 impose non-discrimination obligations on all commercial agreements executed in Ireland.
The legal framework governing the Letter of Authority (Ireland) in Ireland draws on several key statutes and regulatory bodies. Under Irish law, the Data Protection Act 2018 and GDPR Article 6 govern personal data in this document. The Consumer Rights Act 2022 protects individuals in consumer transactions. Section 67 of the Land and Conveyancing Law Reform Act 2009 applies to personal property matters. The Circuit Court and District Court have jurisdiction over personal disputes under the Courts (Supplemental Provisions) Act 1961. The Commissioners of Irish Lights and Revenue Commissioners may have compliance roles depending on the transaction type. Parties executing a Letter of Authority (Ireland) in Ireland should confirm the document reflects current Irish law, including any amendments enacted since the original drafting date. The Sale of Goods and Supply of Services Act 1980 sets the foundational requirements, while secondary legislation and statutory instruments may impose additional obligations depending on the specific circumstances of the transaction.
When Do You Need a Letter of Authority (Ireland)?
A letter of authority is needed in Ireland when a person is unable to deal with a specific matter in person and wishes to authorise someone else to act on their behalf. Common situations include authorising a family member to collect an official document, giving authority to a solicitor or accountant to deal with Revenue on PAYE or VAT matters, permitting a trusted person to complete a property transaction, or designating a representative to deal with An Post, a utility company, or a local authority.
Parties in Ireland should prepare a Letter of Authority (Ireland) proactively rather than waiting for a dispute to arise. Irish courts, including the District Court, Circuit Court, and High Court of Ireland, interpret agreements based on the written terms rather than oral representations. Under Irish law, the Data Protection Act 2018 and GDPR Article 6 govern personal data in this document. The Consumer Rights Act 2022 protects individuals in consumer transactions. Section 67 of the Land and Conveyancing Law Reform Act 2009 applies to personal property matters. The Circuit Court and District Court have jurisdiction over personal disputes under the Courts (Supplemental Provisions) Act 1961. The Commissioners of Irish Lights and Revenue Commissioners may have compliance roles depending on the transaction type. Where the transaction involves regulated activities, prior approval from the relevant authority — such as the Central Bank of Ireland, Companies Registration Office (CRO), or Data Protection Commission (DPC) — may be required before execution. Consulting a qualified Irish solicitor confirms all regulatory steps are completed in the correct order.
What to Include in Your Letter of Authority (Ireland)
A valid Irish letter of authority should clearly identify the grantor, the authorised agent, the specific tasks or powers being granted, and any limitations on those powers. It should state the effective date and, where appropriate, an expiry date. The grantor's signature should be included, and for dealings with institutions such as Revenue or banks, the signature may need to be witnessed or accompanied by proof of identity. The letter should be specific enough to satisfy the requirements of the third party to which it is presented. The forms-legal.com Letter of Authority (Ireland) template covers the mandatory elements under Sale of Goods and Supply of Services Act 1980.
Additional compliance elements for a Letter of Authority (Ireland) used in Ireland include: Data Protection — the Data Protection Act 2018 and GDPR Article 6 require a lawful basis for processing personal data; Governing Law — specify Irish law and the jurisdiction of Irish courts; Dispute Resolution — parties may refer disputes to the Workplace Relations Commission (WRC) for employment matters or initiate proceedings in the Circuit Court or High Court of Ireland for civil claims. Under Irish law, the Data Protection Act 2018 and GDPR Article 6 govern personal data in this document. The Consumer Rights Act 2022 protects individuals in consumer transactions. Section 67 of the Land and Conveyancing Law Reform Act 2009 applies to personal property matters. The Circuit Court and District Court have jurisdiction over personal disputes under the Courts (Supplemental Provisions) Act 1961. The Commissioners of Irish Lights and Revenue Commissioners may have compliance roles depending on the transaction type. Revenue Commissioners require appropriate tax treatment of payments made under the agreement, including VAT under the Value-Added Tax Consolidation Act 2010 where applicable. Under Section 67 of the Land and Conveyancing Law Reform Act 2009 and the Registration of Title Act 1964, property-related elements must comply with the Property Registration Authority (PRA) requirements. The Competition and Consumer Protection Commission (CCPC) enforces the Consumer Rights Act 2022 in consumer-facing transactions. The Companies Act 2014, Section 169, and the Employment Equality Acts 1998-2015 impose non-discrimination obligations on all commercial agreements executed in Ireland.
Additional compliance elements for a Letter of Authority (Ireland) used in Ireland include: Data Protection — the Data Protection Act 2018 and GDPR Article 6 require a lawful basis for processing personal data; Governing Law — specify Irish law and the jurisdiction of Irish courts; Dispute Resolution — parties may refer disputes to the Workplace Relations Commission (WRC) for employment matters or initiate proceedings in the Circuit Court or High Court of Ireland for civil claims. Under Irish law, the Data Protection Act 2018 and GDPR Article 6 govern personal data in this document. The Consumer Rights Act 2022 protects individuals in consumer transactions. Section 67 of the Land and Conveyancing Law Reform Act 2009 applies to personal property matters. The Circuit Court and District Court have jurisdiction over personal disputes under the Courts (Supplemental Provisions) Act 1961. The Commissioners of Irish Lights and Revenue Commissioners may have compliance roles depending on the transaction type. Revenue Commissioners require appropriate tax treatment of payments made under the agreement, including VAT under the Value-Added Tax Consolidation Act 2010 where applicable.
Sources & Citations
Statutory citations link to official government sources.
- GDPR Article 6EU – GDPR
Cite this page
Reference this free template in an article, syllabus, or research note:
Forms Legal. (2026). Letter of Authority (Ireland) (Ireland) [Legal document template]. Forms Legal. https://forms-legal.com/ireland/personal/legal-declarations/letter-of-authority-ireland
"Letter of Authority (Ireland) (Ireland)." Forms Legal, 2026, https://forms-legal.com/ireland/personal/legal-declarations/letter-of-authority-ireland.
@misc{formslegal-letter-of-authority-ireland,
author = {{Forms Legal}},
title = {Letter of Authority (Ireland) (Ireland)},
year = {2026},
howpublished = {\url{https://forms-legal.com/ireland/personal/legal-declarations/letter-of-authority-ireland}},
note = {Free legal document template. Based on Sale of Goods and Supply of Services Act 1980}
}Also available for these jurisdictions:
Frequently Asked Questions
A letter of authority in Ireland is an informal written authorisation allowing a named person to act on behalf of the author for a specific and usually limited purpose, such as collecting a parcel, acting on Revenue matters, or obtaining information from a financial institution. It is not executed as a formal legal deed and generally does not require witnesses or registration. A power of attorney, by contrast, is a formal legal document executed as a deed under the Powers of Attorney Act 1996 (as amended by the Land and Conveyancing Law Reform Act 2009), which confers broader authority on the attorney to manage property, financial affairs, or personal welfare decisions. A general or enduring power of attorney must be in the prescribed form and, for enduring powers of attorney, must be registered with the Office of the Wards of Court (being replaced by the Decision Support Service under the Assisted Decision-Making (Capacity) Act 2015). A letter of authority is appropriate for one-off or limited tasks; a power of attorney is required for ongoing or significant legal and financial matters.
Yes. Revenue Commissioners in Ireland accept letters of authority from taxpayers authorising a named agent, family member, or accountant to act on their behalf for certain Revenue matters, including correspondence, obtaining information, and filing returns. However, Revenue has specific requirements for tax agent registration — professional tax agents must be registered through the Revenue Online Service (ROS) as a registered tax agent. For informal one-off authorisation, a signed letter of authority from the taxpayer stating the authorised person's name, the scope of the authorisation, and the relevant tax reference (PPS number or tax registration number) is generally acceptable for basic enquiries. For ongoing or complex tax matters, a formal agent authorisation through ROS is strongly recommended. Revenue's online guidance sets out the specific process for tax agent authorisation and the documentation required.
A letter of authority for routine domestic purposes in Ireland does not generally need to be witnessed or notarised. However, certain institutions may require additional formalities before accepting a letter of authority. Financial institutions (banks, credit unions) may require the letter to be signed in the presence of a branch official or may have their own internal authorisation forms. Some government departments and bodies — such as the Department of Social Protection, the PRTB, or the HPSC — may have specific requirements for authorising a representative to act on behalf of an individual. For matters involving foreign jurisdictions, international business, or legal proceedings, a notarised letter of authority (certified by a solicitor or notary public and, if needed, apostilled under the Hague Convention) may be required. It is advisable to check the specific requirements of the recipient institution before relying on a basic signed letter. If the matter is significant or ongoing, a formal power of attorney executed under the Powers of Attorney Act 1996 provides much stronger legal authority.
A letter of authority in Ireland remains valid until it is revoked by the person who granted it, it expires by its own terms, the purpose for which it was granted is completed, or the grantor loses legal capacity. It is good practice to specify an expiry date in the letter of authority, particularly for financial or sensitive matters. A letter of authority without a specified expiry date may be challenged by third parties who are uncertain whether it remains current. The grantor may revoke a letter of authority at any time by notifying the authorised person and the relevant third party in writing. Where the letter of authority was granted to deal with a specific matter, it typically expires automatically once that matter is resolved. If the grantor becomes mentally incapacitated, a letter of authority ceases to have effect — an enduring power of attorney registered under the Assisted Decision-Making (Capacity) Act 2015 would be required in such circumstances to continue to manage their affairs.
A Letter of Authority (Ireland) does not legally require a lawyer in Ireland, and individuals and businesses may draft and execute the document independently. The Sale of Goods and Supply of Services Act 1980 does not mandate legal representation for the creation or signing of this type of document. However, seeking independent legal advice from a qualified Ireland lawyer is recommended for transactions involving substantial financial value, complex regulatory requirements, or cross-border elements where multiple legal jurisdictions may apply. A lawyer can verify that the document complies with all applicable statutory requirements, identify potential risks specific to the transaction, and confirm that the terms adequately protect the interests of all parties involved. The High Court of Ireland has jurisdiction over disputes arising from this type of document, and Companies Registration Office (CRO) may impose additional compliance obligations depending on the nature of the underlying transaction. Professional legal review is particularly advisable where the document will be submitted to government agencies or used as evidence in legal proceedings.
This template is provided for informational purposes only and does not constitute legal advice. Laws vary by jurisdiction and change over time. Consult a qualified attorney for advice specific to your situation.Full disclaimer
Found an error? Let us knowRelated Documents
You may also find these documents useful:
Letter of Intent to Sue (Ireland)
Send a formal pre-litigation demand letter in Ireland notifying the recipient of your intention to commence legal proceedings if the matter is not resolved, in compliance with Irish civil procedure and court practice.
Medical Records Request (Ireland)
A subject access request (SAR) letter for accessing personal medical records held by Irish healthcare providers, GPs, hospitals, and the HSE under the GDPR (Regulation (EU) 2016/679) and the Data Protection Acts 1988 to 2018. Compliant with the Data Protection Commission's guidance on health data access rights in Ireland.
Name Change Form / Deed Poll (Ireland)
A formal deed poll document for changing your name in Ireland, executed as a common law deed and used to update official records, passports, driving licences, and financial accounts.
Statutory Declaration (Ireland)
A formal solemn declaration used for administrative and non-court purposes in Ireland, made before a commissioner for oaths, solicitor, or peace commissioner under the Statutory Declarations Act 1938.