TAJ card and health insurance for foreigners in Hungary

What exactly is a TAJ number?

TAJ stands for Társadalombiztosítási Azonosító Jel — social security identification number. It is a nine-digit number printed on a small plastic card, and it is the single identifier that links you to Hungary's public health insurance system, the NEAK.

When you show your TAJ card at a GP's office, a specialist clinic or a state hospital, the provider checks in real time whether your coverage is active. If it is, treatment is covered by the public system. If it is not, you are treated as a private patient and billed accordingly — which is why the TAJ number matters far more than the physical card itself.

A crucial point that surprises many newcomers: having a TAJ number is not the same as being insured. The number is permanent once issued, but the coverage attached to it switches on and off depending on your circumstances. You can hold a TAJ card for years and still be uninsured if the underlying legal basis has lapsed.

The four routes to coverage

Foreign nationals generally obtain health coverage in Hungary through one of four routes.

1. Employment. If you work under a Hungarian employment contract, your employer registers you and deducts social security contributions from your gross salary. Coverage begins on the first day of employment. This is the most common and the simplest route — you do not apply for insurance separately, it follows automatically from the job.

2. Self-employment or business ownership. Sole traders (egyéni vállalkozó) and company owners who are covered by the Hungarian system pay contributions on their own income, and coverage follows.

3. Family member status. Dependants of an insured person — a non-working spouse, children — can be covered as family members, subject to conditions.

4. Health service contribution. If none of the above applies but you have the legal right to reside in Hungary long-term, you may pay the health service contribution yourself. In 2026 this is HUF 12,300 per month (HUF 410 per day). It is not a tax on income — it is a flat monthly amount, the same for everybody, and it buys access to the public system.

EU and EEA citizens: EHIC and the S1 form

If you are a citizen of an EU or EEA member state (or Switzerland), coordination rules under Regulation 883/2004 apply. Two documents matter.

The EHIC (European Health Insurance Card) covers medically necessary treatment during a temporary stay. It is not a substitute for coverage once you settle in Hungary. If you move here to live and work, you leave your home system and enter the Hungarian one.

The S1 form is different: it lets a person insured in one member state register for healthcare in another. It is most relevant for pensioners who draw a pension from one country and live in another, and for posted workers. If you hold an S1, you register it with the Hungarian health insurance fund and receive access to the local system, with the costs settled between the two states.

A common misunderstanding: an EU citizen who starts working in Hungary does not keep their home-country coverage. The A1 certificate determines which country's social security legislation applies to you — and if the answer is Hungary, you pay here.

Non-EU (third-country) nationals

Nationals of countries outside the EU face a stricter path. Coverage generally depends on holding a residence permit and a legal basis that brings you into the Hungarian system — most commonly employment.

Until that basis exists, you will typically need private health insurance. Indeed, most residence permit applications require proof of comprehensive health insurance covering the intended stay. Holders of the White Card (digital nomad visa) are a clear example: they work remotely for a foreign employer, are not part of the Hungarian social security system, and must carry private insurance.

Hungary also has bilateral social security agreements with a number of non-EU countries. Where such an agreement exists, it may allow periods of insurance to be recognised or prevent double contributions. Whether one applies to you depends on your nationality and your work arrangement — it is worth checking before you assume you must pay twice.

How to apply, and where

The TAJ number is issued by the NEAK (National Health Insurance Fund). In practice, you submit the application at a government window (kormányablak) or the relevant government office, with:

• a valid passport or ID card;
• your residence permit or registration certificate;
• your address card (lakcímkártya), if you have one;
• proof of the legal basis for coverage — an employment contract, a business registration, or a declaration that you wish to pay the health service contribution.

If your employer registers you, they file the notification and the TAJ number follows. If you are paying the contribution yourself, you must register with the tax authority (NAV) using the appropriate form, after which the monthly obligation begins.

To handle any of this online — filing forms, checking your status — you will need Hungarian electronic identification. This is a genuine obstacle for foreigners, and we cover it in detail in our guide to Ügyfélkapu+ and the DÁP system.

What happens if you fall behind

The health service contribution is a monthly obligation, and arrears have consequences. If the outstanding debt reaches roughly six months' worth of contributions, the tax authority may report it, and the TAJ number can be rendered invalid for the purposes of receiving free care. Treatment is then billed to you privately until the debt is settled.

Two practical notes. First, the obligation runs from the day you register, not from the day you first visit a doctor — so registering late does not save money, it creates arrears. Second, if you leave Hungary or your circumstances change (you take a job, for instance), you must deregister from the contribution. It does not stop automatically, and unnoticed months accumulate.

What the contribution actually costs you

At HUF 12,300 per month, the annual cost of self-paid coverage is HUF 147,600. Compared with private international health insurance, this is inexpensive — but the two are not equivalent products. Public coverage gives you access to the state system, with its waiting times and its language barrier; private policies typically offer faster access and English-speaking providers.

Many expats in Hungary end up with both: public coverage through employment (which they pay for through payroll contributions in any case) plus a private policy for convenience. That is a personal decision rather than a legal requirement.

If you are employed, note that your health coverage is part of the 18.5% social security contribution deducted from your gross wage. You can see exactly how this affects your take-home pay using our gross-to-net salary calculator.

Frequently asked questions