When expanding into a new market, payroll can sometimes be an afterthought. In Ireland, overlooking even small details can lead to compliance issues, delays and unwanted pressure on internal teams. This is particularly true for foreign direct investors (FDIs), including UK-based businesses and global mobility teams launching operations in Ireland for the first time. 

“At Dains Ireland, we support international companies at various stages of their Irish journey. From executive payrolls to scaling employee numbers, we regularly see the same mistakes. If you are setting up in Ireland, here are some of the most common pitfalls to watch out for.”
Edel Collier | Payroll Manager, Dains Ireland.

 1. Not Registering for PAYE Early Enough 

You cannot legally process payroll in Ireland until your company is registered with Revenue for PAYE. This step is often delayed, usually due to uncertainty around business structure or timing. But it is essential if you plan to pay staff on schedule. 

“Getting the registration in early makes everything else easier,” says Edel.
“It is not just a formality. It sets the groundwork for compliant payroll from the start.” 

Early action here means fewer delays and less stress when your team is ready to begin work. 

2. Assuming UK Payroll Standards Apply in Ireland 

Payroll in Ireland follows a different set of rules than the UK. This includes PAYE Modernisation, Benefit-in-Kind (BIK) obligations, PRSI, and new schemes like Enhanced Reporting Requirements (ERR). Employers who treat Ireland as an extension of their UK systems can easily fall out of compliance. 

“We often support UK-based teams who expect their home processes will apply here,” Edel explains. 
“But the systems are different. You need to understand and follow Irish rules if you want to get payroll right.” 

Understanding these differences is key to avoiding reporting errors and potential penalties. 

3. Missing Benefit-in-Kind Reporting Requirements 

BIK reporting in Ireland is taken seriously. If your employees receive company cars, health insurance, or even gift vouchers, these must be tracked and reported through payroll. The rules are not just technical; they carry real financial and reputational risk if ignored. 

“This is an area where things can go wrong fast,” Edel says. 
“ERR means more scrutiny and tighter deadlines. A lot of new employers are surprised by how detailed the reporting needs to be.” 

Keeping a clear record of all non-cash benefits is vital, even for small teams. 

4. Treating Payroll as Admin, Not Compliance 

Payroll is often handed to a busy finance team member or someone in operations who is juggling multiple tasks. But Irish payroll is a regulated function. Errors are not just internal issues — they are compliance risks with Revenue. 

“Even if there are just one or two employees, payroll in Ireland is a live reporting function,” Edel notes. 
“It needs to be handled by someone who understands the reporting schedule and legal obligations.” 

Outsourcing to a payroll specialist is not about scale, it is about getting it right from day one. 

5. Underestimating the Need for Confidentiality 

This is especially true for executive payrolls, where just one or two senior hires may be operating on the ground. Sensitive salary information and benefit packages need to be handled discreetly and securely. 

“Executive payrolls come with their own sensitivities,” Edel explains. 
“We manage them with care, ensuring confidentiality and compliance without burdening the client with unnecessary complexity.” 

If your team is working confidentially ahead of an announcement or strategic move, security around payroll becomes even more important. 

6. Failing to Plan for Legislative Changes 

New payroll-related legislation continues to evolve in Ireland. Pension auto-enrolment is due to begin rolling out from 2025. Gender pay gap reporting is now mandatory for businesses with over 50 employees. Both require preparation and foresight. 

“We always recommend clients take a moment to look ahead,” says Edel. 
“You might only have a small team now, but that can change quickly. Planning for what is coming helps businesses stay in control.” 

Payroll should not only reflect what is happening now. It should prepare your business for where it is going. 

Final Thoughts 

Payroll in Ireland is detailed, time-sensitive and governed by specific local rules. For FDIs and UK businesses expanding into Ireland, these differences can be easy to overlook. But the cost of doing so is often greater than expected. 

These are not unfixable issues. With the right preparation and support, payroll can run smoothly from the very start. And with expert input, your business can stay compliant while focusing on strategic goals. 

“We do not expect every client to know the ins and outs of Irish payroll,” Edel concludes. 
“That is our job. We are here to give them confidence that everything is in order.” 

If your organisation is expanding into Ireland and payroll is on the list of things to figure out, now is a good time to get clarity. 

About Dains Ireland

Dains Ireland, formerly McInerney Saunders, is a full-service accountancy and advisory firm supporting businesses across Ireland. Now part of the Dains Group, the firm is focused on growth, innovation and delivering expert, relationship-led advice to clients navigating an increasingly complex business landscape.