1. Introduction

A reduction in pay imposed unilaterally by an employer, without the consent of the employee, may amount to an unlawful deduction under Section 5 of the Payment of Wages Act 1991. The question is whether the reduction is authorised by statute, by the contract, or by the prior written consent of the employee.

This article considers the legal analysis of unilateral pay reductions, the role of “consent by conduct”, and the practical consequences for employers contemplating salary changes.

2. Legislation and Case Law

Section 5(1) of the Payment of Wages Act 1991 prohibits deductions from wages unless authorised by statute, by a term of the contract, or by the prior written consent of the employee. A unilateral reduction is therefore presumptively unlawful unless one of these gateways applies.

In O’Cearbhaill v Bord Telecom Éireann [1994] ELR 54, the High Court confirmed that a reduction in basic pay imposed without consent constitutes a breach of contract and may amount to a deduction under Section 5.

In Earagail Eisc Teoranta v Doherty PWD2023, the Labour Court held that mere continued working after notice of a pay reduction does not amount to consent. Consent must be informed, voluntary and (under Section 5) in writing.

The principle that a fundamental breach of contract entitles the employee to resign and claim constructive dismissal applies where the reduction is significant and is not accepted by the employee. The choice of remedy lies with the employee. 

3. Decision

The WRC will examine whether the employer obtained prior written consent before imposing the reduction. Mere notification, even with a period of notice, is insufficient to authorise a deduction under Section 5.

Where the employee has continued to work without protest for an extended period after the reduction took effect, the question of waiver or acquiescence may arise. The WRC will assess whether the employee’s silence constituted informed acceptance.

Where the deduction is found unlawful, the WRC may award compensation equal to the reduction over the cognisable period. Where the reduction is ongoing, separate complaints may be lodged for each cognisable period.

4. Takeaway

Employers facing financial pressures should consult with employees and seek prior written consent for any pay reduction. Where consent is refused, the employer must consider alternative options including redundancy or contractual termination with proper notice.

Employees should object in writing to any unilateral pay reduction at the earliest opportunity and continue working under protest while exploring legal remedies. Silence may be construed as consent in subsequent proceedings.

Employees should review their final payslip and termination documentation against the contractual notice provision and the statutory minimum. Where there is a shortfall, prompt action within the six-month cognisable period is essential.

5. Further information

This article was prepared for informational purposes only. For further advice, please email enquiries@crushell.ie or contact the offices of Crushell & Co Solicitors.

6. About Crushell & Co

Crushell & Co is a specialist law firm focused on protecting and advancing the rights of employees in Ireland. We offer a nationwide service, advising individuals on a wide range of legal and regulatory issues arising at work, including employment law, employment immigration and workplace accidents and injuries.

We help employees understand their position and options by translating complex legal issues into clear, practical advice. Our approach is tailored to each client, ensuring that our strategy is aligned with their personal and professional circumstances.

Connect: @CrushellLaw or www.crushell.ie