Tax optimisation

Three levers to pay less tax

In Luxembourg, insurance is not just protection: it is also a powerful tax optimisation lever — one that only an approved agent knows how to activate. Here is how we turn your premiums into tax savings.

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Our difference

The three tax levers in detail

Every eligible contract reduces your taxable income. We combine them to maximise your saving, within legal ceilings.

🌿 Old-age provision

up to €4,500 / year

Article 111 bis LIR — deduct your contributions from your taxable income (ceiling raised to €4,500/year since 01/01/2026). Build your retirement while reducing your tax.

🏠 Outstanding loan balance

property deduction

Covers your mortgage and offers a tax deduction on the premiums. Protection for your loved ones combined with an immediate tax benefit.

🛡️ LFS life insurance

wealth strategy

A Luxembourg tax framework (freedom to provide services), ideal for international residents and passing on family wealth.

Who is it for?

Optimisation for every profile

Resident, cross-border commuter, self-employed or company director: we adapt the levers to your situation.

🇱🇺

Luxembourg residents

LU tax optimisation, retirement, wealth transfer

🚆

FR-BE-DE commuters

Cross-border specifics, tax treaties

👤

Self-employed

Professional provision, liability, loss of income

🏢

Company directors

Cyber, directors, business transfer

Tax explained

The 7 steps to complete your tax return

In Luxembourg, the tax return follows a precise path. Here are the 7 steps — and at each one, we are by your side.

1

Gather your documents

Annual salary or pension certificate, interest and insurance certificates, supporting documents (donations, childcare costs, home savings, outstanding loan balance).

2

Check your situation

Obligation or interest to file, tax class (1 / 1a / 2), resident or assimilated cross-border commuter.

3

Access form 100

Online on MyGuichet.lu (LuxTrust / eID product) or the paper version.

4

Declare your income

Salaries, pensions, rental income, capital income, foreign income.

5

Activate your deductions the step that pays off

Old-age provision (art. 111 bis, up to €4,500/year), insurance premiums, loan interest, home savings, outstanding loan balance, donations.

6

Check and submit

Before the deadline (in Luxembourg, generally 31 December of the following year).

7

Receive your tax assessment

Check it; an appeal remains possible within 3 months.

💡 At every step, your D&D Assurances adviser supports you and carries out a free tax optimisation review to maximise your refund.
Our offer

Clear and transparent support

The initial tax review is always free. What follows adapts to your needs, with no bad surprises.

Tax review

€0 · no commitment
  • First meeting at the agency, by phone or video
  • Complete tax & wealth analysis
  • Quantified estimate of your savings
  • Reply within 48 h
Book a meeting
Most chosen

Optimisation

tailor-made
  • Everything in “Tax review”
  • Activation of the 3 levers (111 bis, loan balance, LFS)
  • The full Foyer insurance range
  • A dedicated adviser who follows your file
I want to optimise

Wealth

on quote
  • Everything in “Optimisation”
  • Real estate & rental income (D&D group)
  • Provision & retirement savings
  • Overall wealth transfer strategy
Let's talk
Current offer

−20% on your tax return

Take out a policy with D&D Assurances and get −20% off the fees for your tax return.

Offer valid for any policy taken out during the year of the tax return concerned.

Our agency, in figures

The tax expertise of your Alzingen agency

Results of the tax support delivered within our D&D Assurances agency in Alzingen.

5 000+ clients supported in tax matters, within our agency
5/5 Google rating verified client reviews
10 years of tax support in Luxembourg

Figures relating to the tax advisory activity of our D&D Assurances agency only.

Backed by a market leader

Backed by Foyer, Luxembourg's insurance leader

Approved agency of the Foyer group — code 05422: the strength of the leading private player on the market, at the service of your tax optimisation.

1922 year founded of the Foyer group
No. 1 insurance leader in Luxembourg
40 % market share in non-life insurance (Luxembourg)
They trust us

Google reviews

Our clients’ satisfaction is our best business card.

5,0
Google rating 5,0 / 5Verified client reviews
Your complimentary tax review

How much can you save this year?

An approved adviser analyses your situation and quantifies your tax savings — free and with no commitment. Reply within 48 hours.

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