Half a year on Zanzibar while staying registered in the Netherlands
If you spend six or seven months on Zanzibar every year, you may stay registered in the Netherlands: you only have to deregister from eight months. Your state pension (AOW) build-up and your health insurance then usually continue. But more than 90 days requires a residence permit, and at 183 days you are also tax resident in Tanzania.
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Yes, you can. If you spend six or seven months on Zanzibar every year, you may stay registered in the Netherlands: you only have to deregister if you expect to be away for eight months or more a year. Your state pension (AOW) build-up and your health insurance then usually continue. On the Tanzanian side there are two limits. After 90 days you need a residence permit. And at 183 days in a year, the Tanzanian tax authority sees you as a resident.
The Netherlands and Tanzania have no tax treaty. So both countries can see you as a resident, and there is no rule that decides between them.
Which limits count?
| Limit | Who counts | What happens |
|---|---|---|
| 90 days per stay | Tanzanian immigration service | staying longer requires a residence permit |
| 183 days in a calendar year | Tanzania Revenue Authority (TRA) | you are tax resident in Tanzania |
| more than 122 days on average, three years in a row | TRA | then you are a resident as well |
| 3 months in a row working only outside the Netherlands | SVB | you build up no AOW during that period |
| 8 months a year outside the Netherlands | your municipality | you must deregister |
Which visa or permit do you need?
An ordinary tourist visa, the Ordinary Visa, costs USD 50 and is valid for 90 days at most, for a single entry. With the Multiple Entry Visa of USD 100 you also stay 90 days at most per visit. If you stay longer, Immigration requires a residence permit.
If you are 55 or older and retired, the Class C-2 fits (USD 500). If you own a home worth at least USD 100,000 in a project of ZIPA, the Zanzibar investment authority, the Class C-11 (USD 500). With a re-entry pass of USD 50 you travel in and out. As a visitor you also buy the compulsory travel insurance of the Zanzibar Insurance Corporation for every trip: USD 44 per adult, for 92 days at most.
Two things are not in the official rules: whether you can extend a tourist visa on Zanzibar, and whether a Class C permit requires you to live there for most of the year. Ask about both in advance at the Commissioner of Immigration Zanzibar.
May you stay registered in the Netherlands?
Yes. Section 2.43 of the Municipal Personal Records Database Act only requires you to deregister if you can reasonably expect to spend at least two thirds of a year outside the Netherlands. That is eight months, and they do not have to be consecutive. Six months stays well below that; seven months comes close. It is about what you expect in advance, so build in a margin.
What continues in the Netherlands?
As long as you live in the Netherlands, you are insured for the AOW and build up 2 percent every year. The SVB, which pays the AOW, judges where you live by your circumstances: your house, your partner, where you spend most of the year. Your registration counts, but it is no proof.
Your Dutch health insurance continues too: for trips shorter than a year you stay insured under the Dutch rules, according to the Dutch government. You are reimbursed what the treatment would cost in the Netherlands. Transport back to the Netherlands is not in the basic insurance, and by no means every travel insurance covers half a year in a row. So read your policy.
If you work three months or longer in a row only on Zanzibar, for an employer there or as a self-employed person, you are not insured for the national insurance schemes during that period (section 12 of the Decree on extending and restricting the group of insured persons for national insurance 1999). You then build up no AOW. This does not apply if you work for an employer who lives or is established in the Netherlands.
Do you become taxable in Tanzania?
Probably yes. The Tanzanian Income Tax Act also applies on Zanzibar. Under section 86 you are a resident at 183 days or more in a calendar year. It can also happen with fewer days: if you spend more than 122 days on average in Tanzania three years in a row, or if you have a permanent home there and are present during that year.
A resident pays tax in Tanzania on his income from the whole world. For newcomers there is one favourable rule: anyone who has been a resident for two years or less in total during his life only pays on income from Tanzania (section 6, subsection 2). How the TRA counts those two years is not in any TRA explanation. After that, your Dutch pension counts as well. You may then credit Dutch tax on that income, up to the average Tanzanian rate on that income (section 98).
Meanwhile, the Netherlands usually still sees you as a resident, because your house, your registration and your insurance are here. Expect to file a tax return in both countries, and have an adviser who knows both systems calculate the cost in advance.
The Zanzibar tax authority, the ZRA, levies no income tax. If you rent out your house on Zanzibar to tourists while you are away, you do pay a 15 percent hotel levy on the rent.
And if you work on Zanzibar?
Then you need a work permit from the Zanzibar Labour Commissioner, and then a Class B-1. Tanzania always taxes that salary; for an employee who is not a resident, the employer withholds 15 percent according to the TRA. The Netherlands then exempts the salary (sections 8 and 9 of the Decree for the avoidance of double taxation 2001). For work of less than 30 days in a row, only if you show that you paid tax in Tanzania.
In Vertrekklaar this is phase 2 of 5 of the journey: the same steps, but for your situation — in your order, tickable, and with the deadlines watched. See the whole journey to Zanzibar or look inside the open plan first.
What this rests on
The facts in this article come from these official pages. Rules change. When in doubt, go by the source, not this article.
- Municipal Personal Records Database Act (Wet BRP), section 2.43 — deregistering at two thirds of the year abroad — wetten.overheid.nl
- Decree on extending and restricting the group of insured persons for national insurance 1999, section 12 — not insured after three months of work abroad — wetten.overheid.nl
- Dutch government — health insurance during a stay abroad of less than a year — rijksoverheid.nl
- Tanzania Revenue Authority — Income Tax Act, sections 6, 86 and 98, residence, newcomers and tax credit — tra.go.tz
- Tanzania Revenue Authority — Pay As You Earn, the payroll tax for residents and non-residents — tra.go.tz
- Tanzania Immigration — Visa Guidelines (September 2026), 90 days at most per visa — immigration.go.tz
- Tanzania Immigration — Residence Permit Guidelines, a residence permit for more than 90 days — immigration.go.tz
- Decree for the avoidance of double taxation 2001, sections 8 and 9 — exemption for income from work abroad — wetten.overheid.nl
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