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Running payroll in Ireland doesn’t have to be overwhelming or expensive. With the right guidance, tools, and understanding of the Irish payroll services landscape, you can manage your own payroll efficiently—even without prior experience. This blog post provides a step-by-step overview of how to run payroll in Ireland, covering everything from initial employer registration in Ireland to calculating PRSI contributions, deducting USC, and fulfilling your obligations through the Revenue Online Service (ROS).

Whether you’re a startup, SME, or just exploring payroll setup for SMEs, this guide is designed to help you navigate payroll compliance in Ireland with confidence.


Before you can begin payroll processing in Ireland, you must complete your employer registration in Ireland with the Revenue Commissioners. This is the foundational step in ensuring full payroll compliance in Ireland.

You can register through the Revenue Online Service (ROS), a secure platform used for managing tax affairs and submitting required documents. During the registration process, you’ll need to provide:

  • Your company name and registered address
  • Your tax registration number
  • The estimated number of employees
  • Details for PAYE system Ireland setup, which governs income tax, PRSI contributions, and USC deductions

Completing this step accurately is essential for staying compliant with Irish payroll regulations and ensuring that you’re authorized to operate payroll under Irish law.

Register as an Employer in Ireland
Calculate Gross Pay

Once your employer registration in Ireland is complete and you’re set up on the Revenue Online Service (ROS), the next step in running payroll in Ireland is to calculate gross pay for each employee.

Gross pay refers to the total earnings an employee is entitled to before any deductions—such as PRSI contributions, USC deductions, and PAYE—are applied. To calculate this, you need to:

  • Determine the employee’s hourly rate or agreed annual salary
  • Include additional payments like overtime, commissions, or bonuses
  • Factor in any taxable benefits or allowances

Accurate gross pay calculation is the foundation of compliant payroll processing in Ireland, ensuring all statutory obligations under the PAYE system in Ireland are met.

Using Irish payroll software at this stage can help streamline calculations and improve payroll accuracy, especially for businesses handling multiple employees or using monthly payroll reporting systems.

After determining gross pay, the next step in payroll processing in Ireland is to apply all required statutory deductions. This is critical for maintaining full payroll compliance in Ireland and ensuring that employer obligations under the PAYE system in Ireland are met.

The main deductions include:

  • Income Tax: Calculated based on the employee’s tax credits and standard rate band
  • PRSI Contributions: Social insurance deductions, depending on employee class and income level
  • USC Deductions: Universal Social Charge applied progressively on earnings over specific thresholds

Additional deductions may also apply, such as pension contributions, union fees, or other voluntary deductions.

Using approved Irish payroll software or working with payroll consultancy services can ensure that your payroll tax submissions are accurate, and all employee liabilities are correctly calculated.

By accurately managing deductions, employers demonstrate adherence to Irish payroll regulations and protect their businesses from costly errors or penalties.

Calculate Deductions
Make Payments to Revenue and Other Entities

Once you’ve calculated each employee’s net pay, the next phase in payroll processing in Ireland is to make the required payments. This includes transferring net pay to employees and submitting all deductions—such as income tax, PRSI contributions, and USC deductions—to the Revenue Commissioners.

All payments must be made in accordance with Irish payroll regulations, using the Revenue Online Service (ROS) platform. Employers are also responsible for making any pension contributions or third-party payments, if applicable.

Timely and accurate payments ensure payroll compliance in Ireland and help avoid penalties or late interest charges.

Every time you run payroll, you are legally required to file a payroll return with Revenue. This includes details of:

  • Gross pay
  • Statutory deductions (PAYE, PRSI, USC)
  • Net pay
  • Employer PRSI contributions

You must complete this step using ROS, Ireland’s official platform for payroll tax submissions. Submissions must be timely and align with the relevant payroll deadlines in Ireland, which are typically monthly.

Filing your returns accurately is essential, whether you’re managing in-house payroll or utilizing payroll outsourcing in Ireland.

File Payroll Returns
Keep Payroll Records

Maintaining proper records is a fundamental part of effective Irish payroll services. Employers are required to keep detailed payroll records, including:

  • Employee contact details and PPS numbers
  • Hours worked, gross pay, and deductions
  • Employee payslips in Ireland
  • Payroll return confirmations and ROS payment receipts

These records must be kept for a minimum of six years and should be readily accessible for inspection. Whether using Irish payroll software or a manual system, good recordkeeping ensures operational transparency and simplifies audits or queries from Revenue.

Running payroll in Ireland may seem daunting at first, but with the right process and tools, it becomes a manageable and rewarding part of business operations. From employer registration in Ireland to using the Revenue Online Service (ROS) for submissions, staying compliant with Irish payroll regulations is crucial to avoiding fines and maintaining employee trust.

By following the six essential steps outlined—registering, calculating gross pay, managing PRSI contributions and USC deductions, filing returns, and keeping accurate records—you can confidently handle payroll processing in Ireland. Leveraging Irish payroll software, maintaining awareness of payroll deadlines in Ireland, and considering payroll consultancy services or payroll outsourcing in Ireland can further enhance your efficiency.

Remember, if you’re unsure about any part of how to run payroll in Ireland, it’s always best to consult with professionals who understand the intricacies of the PAYE system in Ireland.

Need Help With Payroll in Ireland?

At TAS Consulting, we specialize in providing trusted Irish payroll services for startups, SMEs, and established businesses. Whether you’re looking for support with employee payslips in Ireland, payroll tax submissions, or full-service payroll for startups in Ireland, we’re here to help.

📞 Call us: on +353 1 556 3253
📧 Email: moh@tasconsulting.ie

Let’s take the stress out of payroll so you can focus on growing your business.

Contact Us

38 Buttercup Avenue, Esker Hills, Portlaoise, Co Laois. D10NX96, Ireland

Monday to Friday: 0900 hours – 1800 hours
Saturday & Sunday: Closed

Email: moh@tasconsulting.ie

Tel: +353 01 556 3253

Mobile: +353 85 888 2817