Understanding the Complexity
Pension rules often feel complex. As a result, many people struggle to understand how AVCs actually work or how they fit into their overall pension.
Purpose of This Guide
This guide explains AVCs in clear, simple language. In addition, it focuses on how the system works in practice rather than individual financial outcomes.
Scope of this guide
This article explains AVCs within Irish public sector pension arrangements. It provides general information only. Therefore, it does not assess individual circumstances or provide financial advice.
What is an AVC?
An AVC allows an individual to contribute extra money to a pension on top of standard public sector deductions. In effect, it creates an additional savings layer that operates alongside the main pension. Put simply, the main pension provides core retirement income, while AVCs allow additional voluntary savings within the pension framework.
Why AVCs exist
Public sector pension schemes provide structured retirement income based on salary and service. However, they do not always offer full flexibility in shaping retirement outcomes. Therefore, AVCs exist to give workers an additional voluntary option within Revenue-approved pension rules. In many cases, AVCs help address gaps between expected and actual retirement income.
How AVCs work in practice
AVCs follow a clear and structured process. First, an individual contributes additional money from salary. Next, those contributions receive tax relief under pension rules. Over time, the contributions grow within a pension investment structure. Finally, the accumulated value becomes available at retirement under scheme rules. Importantly, AVCs remain separate from the main pension.
How tax relief on AVCs works
AVCs benefit from income tax relief under Irish pension rules. Consequently, contributions receive favourable tax treatment compared with standard savings. In general terms, tax relief reduces the net cost of contributing. For example, a higher-rate taxpayer benefits from relief at 40%, where applicable. In many cases, payroll systems apply this relief automatically, but where you choose to take more control by by of a PRSA AVC you will need to claim the tax-relief by way of an annual tax-return.
An Illustrative Example: James
James is 45 and earns €50,500.He has been contributing €300 per month to a PRSA – roughly 7% of his salary – from net pay, meaning after tax.He is entitled to 40% relief on those contributions. His contributions this year total approximately €3,600, so he can claim back around €1,440 through Revenue’s myAccount.
Contribution limits
Revenue sets limits on total pension contributions, including AVCs. These limits depend on your age:
Under 30: 15%
30 – 39: 20%
40 – 49: 25%
50 – 54: 30%
55 – 59: 35%
60+: 40%
Note: These limits include your mandatory pension deductions and are capped at a maximum salary of €115,000.
Avoiding overfunding
AVC contributions must stay within Revenue-approved limits. Otherwise, total pension funding may exceed allowable thresholds. Overfunding relates to situations where total pension savings exceed permitted limits or create unintended tax consequences at retirement. Therefore, regular review helps you maintain compliance with Revenue rules.
AVCs and public sector pension schemes
AVCs operate alongside main public sector pension schemes. To understand your “pension gap,” you should first estimate your core benefits using these official tools:
Post-2013 (Single Scheme): Use the Single Scheme Estimator Tool
Pre-2013 (Civil Service): Use the Public Service Pensions Modeller
Pre-2013 (HSE): Use the HSE Pension Estimator.
Calculating Pre-2013 Pension Benefits:
Joined BEFORE April 1995: Usually Final Salary x Years of Service / 80.
Joined BETWEEN April 1995 – Dec 2012: Usually ((Final Salary – [2 x State Pension]) x Years of Service) / 80.
Additional link to Government provided information source.
Calculating the Lump Sum Element
One of the most common reasons for using an AVC is to reach the maximum tax-free lump sum of 1.5 times your final salary.
Pre-2013 Entrants (Final Salary Schemes):
The scheme calculates your guaranteed lump sum as 3/80ths of Final Salary per year of service. You need 40 years of service to reach the full 1.5x salary. If you retire with 30 years, you only receive 1.125 x salary. You can use an AVC to fund the remaining 0.375 x gap.
Post-2013 Entrants (Single Scheme):
You bank a lump sum credit every year (typically 3.75% of gross pay). Because this uses your average pay rather than your highest final pay, the total banked amount often falls below 1.5 times your final salary. AVCs help bridge this career-average shortfall.
AVCs vs main pension
The main pension and AVCs serve distinct roles. The main pension provides structured retirement income based on salary and service. In contrast, AVCs allow additional voluntary savings. These contributions accumulate separately and follow pension investment rules. Together, both components form a combined retirement position.
A simple way to understand AVCs
Think of AVCs as part of a two-layer retirement system. The main pension forms the core structure of retirement income. Meanwhile, AVCs provide an additional savings layer within the same pension framework. In effect, AVCs act as a supplementary building block.
What’s required when setting up an AVC
When you arrange a Public Sector PRSA AVC, providers require a full picture of your existing pension arrangements. This includes:
Pension from a DB scheme (in today’s terms): € per annum
Lump sum benefit from a DB scheme (in today’s terms): €
Current value of any existing AVC or PRSA AVC: €
Spouse’s death-in-retirement pension: %
Expected future rate of pension increases: %
What happens to AVCs at retirement?
At retirement, AVC funds become available under pension rules. In some cases, AVCs enhance retirement lump sum arrangements. In other situations, they convert into retirement income or investment-based structures, such as Approved Retirement Funds (ARFs).
AVCs and leaving public sector employment
If you leave public sector employment before retirement, AVCs remain in place. The funds stay within the pension system and follow pension legislation until retirement age. Therefore, AVCs remain independent of ongoing employment once you make the contributions.
Common misunderstandings about AVCs
“I already have a pension so AVCs are unnecessary”
The main pension provides core income. However, AVCs operate as a separate layer to maximize your total benefits.
“AVCs only apply to higher earners”
AVCs are available across a broad range of public sector roles. Their use depends on your service history rather than income alone.
“AVCs are complicated”
Although rules appear detailed, AVCs follow a straightforward structure of contributions, tax relief, and retirement access.
Frequently asked questions
What is an AVC?
An AVC is an additional voluntary pension contribution made alongside a main public sector pension.
Can AVC contributions change?
Yes. Contributions can generally be adjusted within scheme and payroll arrangements.
Are AVCs guaranteed?
AVC contributions remain within pension structures. However, the final value depends on scheme rules and investment performance over time.
Can AVC funds be inherited?
In some cases, AVC funds may form part of an estate or be treated under pension rules depending on retirement circumstances.
Can AVCs be calculated here?
No. AVC outcomes depend on individual circumstances, pension rules, and contribution levels. This article provides general information only and does not include calculations or personalised assessments.
Final note
This article is intended to provide a general explanation of how Additional Voluntary Contributions (AVCs) operate within Irish public sector pension arrangements. It does not consider individual circumstances and should not be taken as financial advice or a recommendation.
If you carry out your own calculations, we strongly recommend that you verify them with your employer or scheme pension administrator.

