Does time spent in Israel for medical treatment count toward tax residency days?

A non-resident comes to Israel for a long course of treatment, focused entirely on getting well, and never imagines the calendar is also building a tax case against them. Some countries forgive days spent stuck in the country for exceptional reasons. Israel's day count does not ask why you were here. It only asks whether you were.

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Detailed Explanation

Israeli tax residency is defined in Section 1 of the Income Tax Ordinance 1961 around a "centre of life" (merkaz hachaim) test, supported by two day-count presumptions. A person is presumed to be an Israeli resident if they spend 183 days or more in Israel in a tax year, or if they spend 30 days or more in the tax year and 425 days or more across that year and the two preceding years. Every calendar day on which you are present in Israel counts, and the Ordinance draws no distinction based on the reason for your presence. There is no medical-treatment exception, no equivalent of the "exceptional circumstances" day relief found in some other systems. Days in a hospital bed count exactly like days on a beach.

That matters because medical stays are often long and open-ended. A course of oncology treatment, a transplant recovery, or repeated cycles of a therapy can quietly accumulate to well over half the year, and a patient who travels back and forth for treatment across several years can trip the 425-day rule without ever intending to live in Israel. Once a presumption is met, the burden shifts: you are presumed resident, and Israel can seek to tax your worldwide income, unless you rebut it.

The saving point is that the presumptions are rebuttable, and they sit beneath the substantive centre-of-life test, not above it. The Ordinance and the case law look at where your life is genuinely centred: where your permanent home is, where your family lives, where your economic and social interests lie, and where you habitually reside. A patient whose home, family, job, and finances all remain abroad, and who is in Israel only because the treatment is here, has a strong factual basis to argue that their centre of life never moved, even if the raw day count crossed a threshold. The rebuttal is fact-driven, so contemporaneous evidence matters: keep records of the treatment, the medical necessity, the maintained home abroad, and the intention to return. The mechanics of the thresholds and how the centre-of-life test is applied are set out in our guide to the Israeli tax residency 183-day rule.

The practical risk is not usually a surprise tax bill on day 184. It is being drawn into an Israeli residency inquiry, sometimes years later and sometimes by the National Insurance Institute rather than the Tax Authority, and having to reconstruct a rebuttal from memory. A non-resident anticipating a long treatment period in Israel should track days deliberately and, where the count is likely to cross a line, take advice before it does, so the file supports non-residence from the start.

In Practice: Under Section 1 of the Income Tax Ordinance 1961, all presence days count toward the 183-day and 425-day presumptions with no medical carve-out, but the presumptions are rebuttable and the centre-of-life test governs. The Israel Tax Authority (Rashut HaMisim) can open a residency inquiry, and a resident is required to file an annual return under Section 131. Where a dispute arises, an assessment and objection can take several months to over a year, which is why contemporaneous evidence of a maintained home abroad is worth keeping from day one.

Key Considerations

• Every day of presence in Israel counts toward the residency presumptions, including days for medical treatment.
• There is no exceptional-circumstances or medical exception in the Income Tax Ordinance 1961.
• Long or repeated treatment stays can cross the 183-day or 425-day thresholds without any intention to live in Israel.
• The presumptions are rebuttable, and the centre-of-life test can still show your life remained abroad.
• Contemporaneous evidence of a maintained foreign home, family, and finances is what wins a rebuttal.

When to Consult a Lawyer

This question typically requires professional legal advice when:

• A planned course of treatment will keep you in Israel for more than half a year or across several years.
• The Israel Tax Authority or the National Insurance Institute opens a residency inquiry after a long medical stay.
• You have income or assets abroad that Israel could seek to tax if you are treated as resident.

A qualified Israeli attorney should assess your day count and centre of life before the threshold is crossed, so your non-residence is documented rather than argued after the fact.

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Speak With an Israeli Attorney

We advise non-residents whose medical treatment brings them to Israel for extended periods, tracking the residency thresholds, building the centre-of-life evidence, and defending against any residency inquiry by the Tax Authority or National Insurance Institute.

Contact us for a confidential initial consultation.