Supplemental Corporate Pension: Understanding the Second Pillar of Retirement Savings

Does your employer offer a supplemental corporate pension plan in Luxembourg? This program, often referred to as a PCE or supplemental pension plan, constitutes the second pillar of the Luxembourg pension system. It supplements the statutory pension paid by Social Security and helps increase your income upon retirement.

The supplemental corporate pension is not mandatory. It depends on the employer’s policy or, in some cases, on the choice of a self-employed individual who wishes to strengthen their own retirement protection. For employees, it can be a significant benefit within their compensation package, just like supplemental insurance, meal vouchers, a company car, or a bonus.

This page explains how the second pillar of the retirement system works in Luxembourg, the types of plans available, the tax benefits that exist, what happens to your benefits if you change employers, and how to coordinate this plan with the statutory pension and individual retirement savings.

Table of Contents

• What Is a Supplementary Company Pension in Luxembourg?
• Why is the PCE the second pillar of the Luxembourg pension system?
• How does a supplemental pension plan work?
• Defined Contribution vs. Defined Benefit: What Are the Differences?
• What are the benefits of the PCE for employees?
• Why do employers set up a supplemental pension plan?
• How is the second pillar of the pension system taxed in Luxembourg?
• What happens to your PCE if you change employers?
• Can a self-employed person benefit from a supplemental pension?
• How can you supplement your PCE with the third pillar?
• Common mistakes to avoid with a company supplemental pension plan
• Checklist: Questions to Ask About Your PCE
• FAQ: Supplementary corporate pension in Luxembourg

What is a supplemental corporate pension in Luxembourg?

A supplemental corporate pension is a retirement plan established by an employer for the benefit of its employees or certain categories of employees. It is designed to supplement the statutory pension paid by the Luxembourg public pension system.

This plan is often referred to as:

• supplemental corporate pension;
• supplemental pension plan;
• PCE;
• second pillar of retirement;
• supplemental pension plan.

Unlike the first pillar, which is mandatory and administered by social security, the second pillar is optional for employers. It can be part of the employer’s overall compensation policy, employee retention strategy, or efforts to attract talent.

To understand how this program fits into the overall Luxembourg system, visit our page on the pension pillars: The Luxembourg Pension System: Understanding the 3 Pillars and Planning for Retirement.

Why is the PCE the second pillar of the Luxembourg pension system?

The Luxembourg pension system is based on three complementary pillars. The supplementary corporate pension constitutes the second pillar.

Pension Pillar	Role	Mandatory?	Useful link
First Pillar	Statutory pension paid by Social Security.	Yes.	Old-age pension in Luxembourg
Second Pillar	Supplementary pension offered by the employer.	No.	This page.
Third pillar	Individual retirement savings, life insurance, or a retirement savings plan.	No.	Retirement savings plan in Luxembourg

The second pillar is therefore a supplement. It does not replace the statutory pension, but it can significantly increase disposable income in retirement, particularly for employees with a structured compensation package.

How does a supplemental pension plan work in Luxembourg?

A supplemental pension plan is established by the employer in accordance with rules set forth in a plan. This plan specifies the beneficiaries, contributions, funding arrangements, vested rights, withdrawal conditions, and benefits to be paid.

Funding may come from:

• the employer alone;
• the employer and the employee;
• in certain cases, from voluntary personal contributions by the employee, if the plan’s rules permit it.

The amounts paid are intended to provide a supplemental retirement benefit. Depending on the plan, this benefit may be paid as a lump sum, an annuity, or in accordance with the terms specified in the contract.

Who is eligible for a PCE in Luxembourg?

The PCE may apply to all employees of a company or only to certain categories of staff, depending on the rules of the plan in place.

This type of benefit is commonly found in certain sectors:

• finance;
• insurance;
• investment funds;
• large international companies;
• executive or management positions;
• sectors where talent retention is strategic.

To understand all the components of a compensation package, visit our page on Benefits in Kind and Compensation Packages in Luxembourg.

Defined Contribution vs. Defined Benefit: What’s the Difference?

There are two main types of supplemental pension plans: defined-contribution plans and defined-benefit plans. The main difference lies in what is known in advance: the amount contributed or the future benefit amount.

Type of Plan	Principle	Main risk	Key points for employees
Defined-contribution plan	Contributions are known in advance.	The final amount depends on investment returns and the duration of the investment.	More flexible, but the future benefit amount is not guaranteed.
Defined-benefit plan	The future benefit is determined according to a predetermined formula.	The employer bears a greater share of the funding responsibility.	More secure, but generally less flexible.

Defined-contribution plan: more flexible, but with no guarantee of the final amount

In a defined-contribution plan, the employer—and sometimes the employee—makes regular contributions. The final amount available will then depend on the amounts contributed, the investment period, and the performance of the investment vehicles used.

This model is often easier to understand while the savings are being accumulated, but it does not allow for a precise determination of the future benefit amount.

Defined-benefit plans: more secure, but less flexible

In a defined-benefit plan, the employee knows in advance the formula used to determine the future benefit. The amount generally depends on criteria such as years of service, salary, or length of service.

This model offers employees greater clarity, but it is more restrictive for the employer, who bears a significant portion of the financial risk.

What are the benefits of the PCE for employees in Luxembourg?

For an employee, the supplemental corporate pension can be a significant benefit in several ways.

Supplemental Retirement Income

The primary benefit of the PCE is that it increases disposable income upon retirement. It supplements the statutory pension, the amount of which depends on the length of contribution and insured earnings.

For employees whose standard of living depends heavily on their earnings while working, this supplement can be crucial.

A benefit funded in part or in full by the employer

When the employer covers all or part of the contributions, the employee benefits from a deferred benefit without having to finance their entire retirement savings on their own.

This is what makes the second pillar particularly attractive as part of a total compensation strategy.

Favorable tax treatment within certain limits

When the plan allows it, personal contributions made by the employee may be tax-deductible up to €1,200 per year as special expenses.

To understand the main tax deductions, visit our page on Tax Deductions in Luxembourg.

A benefit to consider during salary negotiations

A gross salary isn’t always enough to compare two job offers. It’s important to analyze the total compensation package: salary, bonuses, benefits in kind, supplemental pension, health insurance, remote work, training, and career development.

To better compare compensation packages, see our pages on salaries in Luxembourg and benefits in kind.

Why do employers set up a supplemental corporate pension plan?

For a company, offering a supplemental pension plan can serve several HR and financial objectives.

Attracting and retaining talent

In a competitive job market, a company pension plan can enhance an employer’s appeal. It serves as a differentiating benefit, particularly for experienced professionals, executives, international employees, or roles in high-demand fields.

Enhancing the total compensation package

A supplemental plan enriches the total compensation package beyond just the monthly salary. It can contribute to a more sustainable HR policy focused on employee retention and social protection.

Supporting Executives and the Self-Employed

Small business owners and self-employed individuals may also be interested in supplemental pension solutions tailored to their status. These plans help them plan for retirement, especially when the statutory pension is insufficient to maintain their desired standard of living.

If you’re self-employed, be sure to check out our guide to Working as a Self-Employed Professional in Luxembourg.

How is the second-pillar pension taxed in Luxembourg?

Tax treatment is one of the key benefits of the second pillar, but it must be understood precisely.

Contributions made by an employee to a supplemental pension plan may be tax-deductible within certain limits, provided the plan allows it. The current deduction limit for an employee’s personal contributions is €1,200 per year.

Example: If you contribute €80 per month to your company’s supplemental pension plan, you contribute €960 over the course of the year. This amount may count toward the deductible limit if the conditions are met.

Tax treatment may vary depending on the nature of the contributions, the plan, the withdrawal terms, and the taxpayer’s personal circumstances. It is therefore recommended that you verify the rules with your employer, your plan administrator, or a tax advisor.

To better understand personal taxation in Luxembourg, consult our guide to filing taxes in Luxembourg.

What happens to your supplemental pension if you change employers?

Changing employers does not necessarily mean losing the benefits accrued in a supplemental pension plan.

Depending on the plan’s rules, several scenarios may arise:

• vested benefits remain in the former plan until retirement;
• entitlements may be transferred to the new employer’s plan;
• specific terms apply if you move abroad;
• special rules apply if the employee has not yet accrued certain benefits.

What should you check before leaving a company?

Before leaving your employer, ask for specific information regarding:

• the amount of accrued benefits;
• the conditions for maintaining those entitlements;
• transfer options;
• any applicable fees;
• the procedures for cashing out upon retirement.

To plan ahead for the steps involved in leaving your job, see our page on Termination of Employment in Luxembourg: Resignation, Dismissal, Notice Period, and Severance Pay.

Can a self-employed person receive a supplemental pension in Luxembourg?

Self-employed individuals contribute to the general pension insurance system, but they may also seek to supplement their future retirement income through plans tailored to their situation.

For several years now, self-employed individuals have had access to specific supplemental pension solutions. These arrangements are designed to compensate for the absence of an employer and to strengthen their long-term financial security.

For a self-employed person, the issue of retirement is particularly important, as the future pension amount depends on the regularity of contributions, declared income, and savings choices made during their working life.

How can the PCE be supplemented with the third pillar of retirement savings?

The second pillar should not be viewed in isolation from the rest of the retirement strategy. It is part of a comprehensive approach that includes the statutory pension and individual savings.

The third pillar can take several forms:

• individual retirement savings plan;
• life insurance;
• long-term savings;
• financial investments tailored to the retirement horizon.

The PER is therefore not the only component of the third pillar, but it is one of the possible solutions for planning individual retirement savings.

For more information, see:

• Retirement Savings Plan in Luxembourg
• Luxembourg Life Insurance
• Buying a Home in Luxembourg

FAQ: Supplementary Company Pension in Luxembourg

Learn more about the 3 pillars of retirement in Luxembourg

• Luxembourg’s Retirement System: Understanding the Three Pillars
• Old-Age Pension in Luxembourg: Age, Calculation, and Eligibility Requirements
• Retirement savings plan in Luxembourg
• Life insurance in Luxembourg
• Tax Filing in Luxembourg
• Tax Deductions in Luxembourg

A supplemental corporate pension plan is an important tool for increasing your future retirement income in Luxembourg. To take full advantage of it, it is essential to understand how the plan works, its tax benefits, its transfer conditions, and its role in an overall retirement strategy.