GlobeQuest
Health🇩🇪 Aachen, Germany

Compulsory insurance — and which of three countries actually insures you

Germany requires everyone to hold health insurance. Employees below an annually-set income threshold must join the statutory system, where contributions are a percentage of income shared with the employer and dependants are covered free. Above the threshold, and for the self-employed, private cover becomes available — cheaper when young and healthy, considerably more expensive later, and very difficult to leave. Aachen's genuine complication is that a large share of residents work across a border, in which case EU Regulation 883/2004 assigns them to the work state's system and they access German care through an S1 registration with a German fund rather than as ordinary members. Getting this wrong means paying twice or being covered by neither.

Total cost
Statutory contributions are a percentage of gross income up to an annually-set ceiling, shared roughly equally with the employer, plus each fund's supplementary rate. Dutch and Belgian systems have completely different structures — the Dutch system in particular pairs a nominal premium with an income-related contribution and a substantial annual excess, which is a real cash difference from the German model. Check current rates in whichever country actually insures you.
Time needed
Enrolment in a German fund is quick once you have a contract. An S1 registration depends on the foreign insurer issuing the form, which can take weeks — request it as soon as you have the job.
Validity
Cover continues while you are employed and resident. Switching statutory German funds is straightforward; leaving private for statutory is not. Cross-border cover ends when the cross-border job does, and the transition back into a German fund needs planning.
Verified
August 2026
Medium confidence·Everyone living in Aachen. Health insurance is compulsory throughout Germany, and which system you can join depends on income and employment status. If you work in the Netherlands or Belgium, EU coordination rules — not German law — decide which country insures you, and the answer is frequently not Germany.

Before you start

  • Employment contract or proof of income
  • Meldebescheinigung from your Anmeldung
  • Steuer-ID
  • A German bank account for contributions
  • For cross-border workers: an S1 form from the insurer in the country where you work

Step-by-step

  1. 1

    Work out which country insures you before enrolling anywhere

    Under EU coordination rules you are normally insured where you work, not where you live. If your employer is Dutch or Belgian, do not sign up with a German statutory fund by default — you need an S1 registration instead, which entitles you to treatment in Germany at that country's expense.

    OnlineWho: YouBefore your first payslip
  2. 2

    Take the cross-border question to the GrenzInfoPunkt

    The GrenzInfoPunkt Aachen–Eurode advises free of charge on exactly this: which country's health and pension system applies, what happens to family members, and how the S1 works in practice. It is a public service, it is impartial, and it is faster than an employer's HR department working it out from scratch.

    In personWho: You
  3. 3

    Watch the 25% and 50% thresholds if you work from home

    Working a substantial part of your time — usually 25% — in your country of residence flips your whole social security to that country. The 2023 Framework Agreement, signed by Germany, Belgium and the Netherlands, lets habitual cross-border teleworkers stay in the employer's system up to 50%, but it has to be applied for. Home days are not free of consequences.

    Via employerWho: You and your employer
  4. 4

    If you are on an ordinary German contract, choose statutory unless you are sure

    Statutory charges a percentage of income up to a ceiling, covers dependants free, and allows easy switching between funds. Private prices on age and health at entry, charges per person, and is close to impossible to leave later.

    OnlineWho: YouFirst month
  5. 5

    Register with a Hausarzt in your first fortnight

    Your GP is the practical entry point to specialist care. Aachen has the Uniklinik and two large general hospitals, so tertiary care is strong, but primary practices fill up and the student intake in autumn does not help.

    In personWho: You
  6. 6

    Save 116117 and the Bonn poison centre

    116117 is the national medical on-call number for urgent but non-emergency problems. The poison information centre for North Rhine-Westphalia is at the Bonn university hospital on 0228 19240 — an hour away and the correct number regardless.

    Mobile appWho: You

Documents you’ll need

  • Employment contract or proof of income
  • Meldebescheinigung
  • Steuer-ID
  • Passport and residence permit
  • S1 form, if you are insured in another country
  • Bank details for contributions

Things most newcomers don’t know

Where you live does not decide who insures you — where you work does.

EU Regulation 883/2004 assigns you to the social security system of the state where you work. An Aachen resident employed in Maastricht or Liège is insured there, registers in Germany with an S1, and is not a German statutory member. Signing up with a German fund anyway produces double contributions and a refund fight.

Source: EU social security coordination rules

Home-working days move the line, twice.

Two separate thresholds bite. Doing 25% or more of your work in your country of residence normally moves your whole social security there. Since 1 July 2023 the cross-border telework Framework Agreement — which Germany, Belgium and the Netherlands have all signed — lets you go up to 50% and stay in the employer's system, but only on application. Neither threshold is the same as the tax rule, and neither is automatic.

Source: Framework Agreement on cross-border telework, Art. 16(1) Reg. 883/2004

The free advice service exists and it is better than your HR department.

The GrenzInfoPunkt Aachen–Eurode is a publicly funded cross-border advice centre with offices in Aachen and at the Eurode Business Center, giving free advice on German, Dutch and Belgian tax, social insurance, pensions and family benefits. In a city where the answer to 'which country covers me' is genuinely non-obvious, a free impartial adviser is the highest-value hour a newcomer can spend.

Source: Region Aachen Zweckverband — GrenzInfoPunkt

Statutory German cover includes dependants at no extra cost; the Dutch system does not work that way.

Under German statutory cover a non-working spouse and children are insured on one contribution. The Dutch system charges a nominal premium per adult and pairs it with an annual excess, and Belgian cover runs through a mutualité you have to choose. Do not assume the family arithmetic that works in one system carries into the next one over.

Source: Bundesministerium für Gesundheit

Common mistakes to avoid

  • Joining a German statutory fund when your Dutch or Belgian employer already insures you.
  • Not requesting the S1 form early enough and arriving with no proof of cover.
  • Assuming home-working days are invisible to social security — 25% and 50% are both real lines.
  • Choosing private German cover on the first year's premium without modelling the long run.
  • Searching for an Aachen poison centre rather than calling Bonn on 0228 19240.

Some of this may be out of date. Spotted something inaccurate? Help us keep it right for the next newcomer.

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Sources

Last verified August 2026. Government processes change — always confirm critical details against the official source before acting.

More on settling into Aachen

Legal & ID
Anmeldung at the city, residence permit at the StädteRegion
Driving
Exchanging a licence at the StädteRegion, and driving into two other countries
Banking
Opening a German account when your salary may arrive from another country
Telecom
A German SIM in a city where your phone keeps joining Dutch networks
Tax
German income tax, 9% church tax, and a border that decides who taxes you
Aachen guideCost of livingLanguageCulture