Pay-Related Social Insurance (PRSI) is the contributory social insurance scheme operated jointly by the Department of Social Protection and Revenue. In tax year 2026 it remains the funding mechanism for the State Pension (Contributory), Jobseeker's Benefit, Illness Benefit, Maternity Benefit, Paternity Benefit, Parent's Benefit, Treatment Benefit and a long list of other social-insurance entitlements. Unlike PAYE, PRSI is not a tax in the strict sense; it is a hypothecated insurance contribution that earns the contributor specific rights, and the class under which a worker pays determines which of those rights they earn.
This guide is a deep tour of the eleven PRSI classes in 2026, the dense set of Class A subclasses (A0, AX, AL, A1 and the rarer A6 to A9), the rates the State has carried over for 2026 unless updated by Finance Act 2025, the self-employed Class S regime, the residual Class K applicable income rules, and the most common payslip presentation issues. Authoritative source links throughout are to gov.ie [source] and Revenue.
What PRSI is for
PRSI contributions are recorded against an individual's PPS number and accumulate over a working life. Eligibility for the State Pension (Contributory), the largest single benefit funded by PRSI, depends on the total number of paid and credited contributions and the average contributions per year, the so-called Yearly Average or, since 2012, the Total Contributions Approach. The Department of Social Protection publishes the rules and the rates for each benefit each January. The detailed rate book for 2026 will be issued by the Department's PRSI section [source]; in the absence of a 2026 update, Finance (No. 2) Act 2024 settings carry over.
A defining feature of PRSI compared to UK National Insurance is that the rate structure depends on what the worker does, who their employer is, and whether they are above or below age 66. The eleven classes (A, B, C, D, E, H, J, K, M, P, S) map onto distinct combinations of those variables and award different baskets of social-insurance benefits.
All 11 PRSI classes at a glance
In 2026 the eleven classes are:
- Class A. Most private-sector employees and most public-sector employees recruited from 6 April 1995 onwards. Earns the full range of social-insurance benefits.
- Class B. Permanent and pensionable civil servants, registered doctors and dentists employed in the Civil Service, recruited before 6 April 1995. Reduced benefits set.
- Class C. Commissioned Defence Forces officers and members of the Army Nursing Service recruited before 6 April 1995. Modified benefits.
- Class D. Permanent and pensionable employees in the public service (other than those covered by Classes B and C) recruited before 6 April 1995. Modified benefits.
- Class E. Ministers of religion employed by the Church of Ireland Representative Body. Specialised treatment.
- Class H. Non-commissioned Defence Forces personnel.
- Class J. Workers earning under EUR 38 a week from a single employment, plus people aged 66 and over (whose contributions cease to count for State Pension purposes). Limited cover, principally Occupational Injuries Benefit.
- Class K. Public-office holders and certain unearned-income contributors. Pays PRSI but earns no benefits; the most contentious class politically.
- Class M. People with no liability to PRSI, primarily people under age 16 or in receipt of certain Department of Social Protection payments. Recorded as M to track exclusion.
- Class P. Self-employed share fishermen who are also paying Class S. Hybrid class allowing extra optional benefits.
- Class S. Self-employed individuals (sole traders, partners, proprietary directors). Earns a defined sub-set of benefits including the State Pension (Contributory).
The full PRSI class rate matrix for the year is the Department's PRSI Contribution Rates and User Guide, the so-called SW14 guide.
Class A subclasses, the workhorse
Most readers are in Class A. Within Class A the precise subclass depends on weekly earnings, because the rate has historically tapered to soften the cliff edge. In 2026 the principal Class A subclasses are:
- A0. Weekly earnings of EUR 38 to EUR 352. Employee PRSI: 0 per cent. Employer PRSI: lower rate (8.9 per cent in 2025; subject to update by Finance Act 2025).
- AX. Weekly earnings of EUR 352.01 to EUR 424. Employee PRSI: 4.1 per cent. Employer PRSI: lower rate.
- AL. Weekly earnings of EUR 424.01 to EUR 441 (transitional band, set by reference to the PRSI Credit). Employee PRSI tapered by the PRSI Credit.
- A1. Weekly earnings above EUR 441. Employee PRSI: 4.1 per cent. Employer PRSI: 11.05 per cent in 2025, conservatively expected to remain 11.05 per cent in 2026 unless Finance Act 2025 updates it.
The PRSI Credit, introduced in 2016, smooths the cliff that used to apply when weekly earnings crossed EUR 352. The Credit is a maximum of EUR 12 per week reducing by one sixth of the excess over EUR 352, fully tapering to zero at EUR 424 per week. The PRSI Credit reduces the employee's PRSI bill but does not change the subclass label.
Less common Class A subclasses include A6, A7, A8 and A9, used in narrow circumstances such as the Community Employment scheme, Job Initiative and TUS. These pay specific reduced or modified rates. Most payroll bureaux never see these subclasses in practice.
The 2026 employer rate of 11.05 per cent on Class A1 is far higher than UK employer National Insurance and is one reason that total employment cost in Ireland is meaningfully above headline gross pay. A worker earning EUR 50,000 gross costs the employer roughly EUR 50,000 plus EUR 5,525 of employer PRSI, equal to total employment cost of approximately EUR 55,525 before pension and benefits.
2026 weekly thresholds and the higher employer rate band
The thresholds described above relate to the EUR 441 weekly cliff between AX/AL and A1. There is also a higher employer PRSI rate that applies on Class A weekly earnings above an upper threshold; for a number of years this has been around EUR 5,000 per week, which corresponds to roughly EUR 260,000 a year. Above that ceiling the employer rate has historically been higher than 11.05 per cent under transitional Department of Social Protection rules, though the 11.05 per cent rate has been the standard for the bulk of Class A1 wage bills. Always consult the Department's current SW14 for the exact upper-threshold figure for 2026.
Reading PRSI on your Irish payslip
A typical Irish payslip shows two PRSI rows when both employer and employee contributions are shown side by side, but most payslips show only the employee deduction. The relevant fields are:
- PRSI Class. Usually a two-character code such as A1 or AX.
- Insurable Weeks. How many weeks of cover this pay period contributes.
- PRSI This Period. Employee deduction.
- Employer PRSI. Sometimes shown for transparency; not deducted from the employee.
The class on the payslip should match the class for the worker's employment status. A new-starter wrongly placed on Class M or J will not earn PRSI cover, with long-run consequences for State Pension entitlement. The fix is a payroll correction by the employer and, where the error spans years, a Scope determination by the Department.
Self-employed PRSI: Class S
Class S is paid by sole traders, partners and proprietary directors, generally those owning more than 50 per cent of a company. The 2026 Class S rate is 4.1 per cent of net relevant income, with a minimum annual contribution of EUR 500. The minimum applies even where 4.1 per cent of profit is below EUR 500, so a self-employed person with EUR 5,000 of profit pays EUR 500 of Class S, not EUR 205.
Class S earns a defined social-insurance basket: State Pension (Contributory), Maternity Benefit, Adoptive Benefit, Paternity Benefit, Parent's Benefit, Treatment Benefit, Widow's, Widower's or Surviving Civil Partner's (Contributory) Pension, Guardian's Payment (Contributory), Invalidity Pension, Jobseeker's Benefit (Self-Employed), Partial Capacity Benefit, Adoptive Benefit and (since 2024) Parent's Benefit. Notably, Class S does not earn Illness Benefit, Health and Safety Benefit, Carer's Benefit or Occupational Injuries Benefit.
Class K applicable income
Class K is the catch-all for public office-holders and for certain types of unearned income. In 2026 the Class K rate is 4.1 per cent on relevant income above an annual threshold (typically the Class S minimum); critically, Class K contributions earn no social-insurance benefits whatsoever. They are pure tax in the social-insurance wrapper. Officeholders such as Government Ministers, members of the judiciary and public board members pay Class K on their office income. Unearned income (rental profit above EUR 5,000, dividend income above EUR 5,000) of a person who is not otherwise self-employed may also fall into Class K under the rules for "unearned income only" cases.
Edge cases: multiple jobs, late starters and over-66s
Multiple jobs. A worker with two Class A jobs pays employee PRSI separately on each. The PRSI Credit and the EUR 352 floor apply per employment, not in aggregate. This means a worker with two jobs each at EUR 200 a week pays no employee PRSI, even though their combined EUR 400 a week would attract employee PRSI in a single role.
Late starters. A worker who joins their first Irish job late in life can still build up enough contributions to qualify for a partial State Pension under the Total Contributions Approach. The rules are complex; the Department's State Pension (Contributory) page [source] sets out the qualifying conditions.
Aged 66 and over. From the worker's 66th birthday they move automatically to Class J on employment income; no further contributions count toward State Pension entitlement because the State Pension is already in payment or about to be. Self-employed people aged 66 and over move to Class M and have no PRSI liability on self-employed income.
Worked example: weekly Class A1 worker on EUR 860
Niamh is a private-sector employee earning EUR 860 per week in 2026. She is in Class A1.
Step 1: Employee PRSI = EUR 860 multiplied by 4.1 per cent = EUR 35.26.
Step 2: Check the PRSI Credit. Niamh's weekly pay exceeds EUR 424, so the PRSI Credit is zero. No deduction from Step 1.
Step 3: Employer PRSI = EUR 860 multiplied by 11.05 per cent = EUR 95.03.
Step 4: Total PRSI cost to the State per week = EUR 35.26 plus EUR 95.03 = EUR 130.29.
Step 5: Annualised employer cost = EUR 95.03 multiplied by 52 = EUR 4,941.56.
Step 6: Niamh's annual employee PRSI = EUR 35.26 multiplied by 52 = EUR 1,833.52.
Niamh's payslip should show approximately EUR 35.26 in the PRSI row. If she ever drops below EUR 441 a week (for example by reducing hours), her subclass will change to AL or AX and the calculation will incorporate the PRSI Credit, reducing her employee PRSI accordingly.
To cross-check, the PRSI calculator (/ie/calculators/prsi) recomputes weekly and annual PRSI for any class, and the payslip checker (/ie/check) flags an incorrect class. The glossary (/ie/glossary) provides one-line definitions for every class and subclass.
Frequently asked questions
Q: My payslip shows Class M. Should it?
A: Class M means no PRSI liability. It is correct only if you are under 16, over 66 in employment income, or in a specific Department of Social Protection scheme that excludes you. Otherwise the class is wrong and you should ask your employer to obtain a Scope determination.
Q: Why is my employer PRSI higher than my own?
A: It is structurally so. In 2026 employer PRSI on Class A1 is approximately 11.05 per cent versus 4.1 per cent for the employee, a roughly 2.7 to 1 ratio. The State funds the bulk of social-insurance entitlement through employer contributions.
Q: I am self-employed and made EUR 3,000 of profit. What do I owe?
A: 4.1 per cent of EUR 3,000 is EUR 123, but the Class S minimum is EUR 500. You owe EUR 500.
Q: I work in the UK and Ireland. How do I avoid double PRSI and double NI?
A: The EU-UK Trade and Cooperation Agreement and the bilateral social-security convention determine which State's regime applies. In most cases the country where you physically work most attracts the contribution. Your employer will request an A1 portable document (or equivalent) from the certifying authority.
Q: How many PRSI contributions do I need for a full State Pension in 2026?
A: Under the Total Contributions Approach the headline target is 2,080 paid contributions (40 years times 52 weeks) for a full pension, with a minimum of 520 to qualify for any contributory pension. The exact transition rules through 2034 are set out by the Department of Social Protection.
Q: Does the PRSI Credit show on my payslip?
A: Not as a named line. It is netted off the employee PRSI deduction within the calculation. You can replicate the maths using the PRSI calculator (/ie/calculators/prsi).
Q: Can I pay voluntary PRSI to fill a gap?
A: Yes, voluntary contributions are available where you previously had at least 520 paid contributions. The flat-rate, special-rate and high-rate options preserve different benefit baskets.
Q: Why is Class K paid by people who get no benefits?
A: Class K is essentially a contribution to social-insurance solidarity, levied on office-holder income and on certain forms of unearned income. The policy rationale, set out in successive Finance Acts, is that the relevant income should bear a contribution equivalent to PRSI even where the contributor's main social-insurance entitlement is built up through Class A or Class S in another role.
This guide is informational only and not personal tax or social-insurance advice. Always consult Revenue.ie, gov.ie or a qualified Irish tax adviser for your circumstances.