Blog

Plain guides to official post in the Netherlands: what the letters mean, which deadlines apply, what to do.

September 21, 2026 · 5 min read

The letter never arrived but the clock ran: DigiD, MijnOverheid and the Berichtenbox

Some official letters in the Netherlands never reach your letterbox, they land in the Berichtenbox. The objection period runs from the date on the decision, not from the day you opened the message. Setting up email alerts, choosing which bodies go digital, and how long messages are kept.

September 19, 2026 · 6 min read

Verblijfsvergunning verlengen: 3 months before, and a gap starts 4 weeks after (2026 leges)

The calendar for extending a residence permit comes down to one rule: you can apply 3 months before it expires, and if you apply later than 4 weeks after it expires you risk a verblijfsgat. The IND's 90 days, the 2026 leges, and the 85 euro rate for Turkish nationals.

September 17, 2026 · 6 min read

Voorlopige aanslag: why the tax office pays you every month and then asks for it back

A voorlopige aanslag is not a settlement, it is an estimate: paid in 11 instalments through the year, or credited on the 15th of each month, and settled when the definitieve aanslag arrives. The 2026 rates, how to change it mid year, and how to avoid the 5 percent belastingrente.

September 15, 2026 · 7 min read

Naheffingsaanslag parkeerbelasting: that paper is not a fine, it is a tax (and you have 6 weeks)

If you found a naheffingsaanslag parkeerbelasting on your windscreen or in your letterbox: this is not a traffic fine, it is unpaid tax. In 2026 the cost ceiling is 82 euro, the objection period is 6 weeks, objecting is free, and objecting puts the payment on hold.

September 10, 2026 · 6 min read

Beslagvrije voet explained: the money you must keep even under seizure (2026 amounts)

When your wages or benefit are seized, not everything is taken: the beslagvrije voet is the amount you are legally guaranteed to live on. 2026 figures, how the deurwaarder does the calculation, the 4 week correction period, and getting a wrong calculation fixed.

September 8, 2026 · 7 min read

Betalingsregeling: how to ask for one, from the tax office, toeslag, CJIB and other debts

In the Netherlands almost every debt can be paid in instalments, but each institution has its own rules: Belastingdienst 12 months, Dienst Toeslagen 24 months, CJIB up to 36 months depending on the amount. Where, when and in what words do you ask?

September 6, 2026 · 6 min read

Kinderopvangtoeslag terugvordering: why childcare allowance gets reclaimed, and how to prevent it

Childcare allowance is the toeslag with the most reclaim letters: hours, hourly rate, income and changes in work all throw the calculation off. 2026 rules, checking the final calculation against the jaaropgave, and the 6 week objection.

September 4, 2026 · 7 min read

Toeslag terugbetalen: what to do if a repayment letter arrives in the Netherlands

You have 6 weeks from the date on the reclaim letter. Within that period you choose one of three paths: pay in full, the standard 24 month instalment plan, or a personal payment plan; ignoring the letter is not a fourth option. What should you do, step by step?

September 2, 2026 · 14 min read

Dutch citizenship: what actually changed in 2026?

Is five years still the rule for Dutch citizenship, is A2 or B1 required, has the 10 year rule started? We separate the naturalisatie, inburgering and asylum rules that really changed in 2026.

August 31, 2026 · 5 min read

Huurverhoging: what a rent increase letter says, and when to object

A rent increase has to be in writing and reach you at least two months in advance. What the caps are in 2026, what the letter must contain, how objecting works, and who tells Toeslagen about your new rent.

August 29, 2026 · 5 min read

Letters from the gemeente: local taxes, bijstand and the shortest deadlines

One authority, but the letters are nothing alike: the tax assessment at the start of the year, benefit decisions, and requests for documents that give you a few days. Which one gives you 6 weeks, and which gives far less?

August 27, 2026 · 5 min read

A letter from UWV: WW, Ziektewet and the obligations inside a decision

Most UWV letters never reach your letterbox; they sit in Mijn UWV. What the decision says, why the first two months pay more, what happens when you fall ill, and when the objection period starts.

August 23, 2026 · 3 min read

Writing back in formal Dutch: how to answer an official letter

An objection, a request for instalments, a correction: the six things a formal reply has to contain, what to do when the deadline is close, and how Letrin prepares the Dutch draft.

August 21, 2026 · 3 min read

The Dutch letter calendar: which envelope arrives in which month

Most official letters do not arrive at random, they follow the calendar. Knowing which envelope belongs to which month turns a surprise into a job you were expecting.

August 19, 2026 · 3 min read

Missing the deadline: when does a letter's clock actually start?

In Dutch letters the period runs from the date printed on the letter, not from the day it reached you. Which period is how long, what happens when one passes, and how Letrin sets the reminder.

August 17, 2026 · 3 min read

Health insurance letters: eigen risico and the bill that arrives a year late

You went to hospital, and months later a bill arrives. What eigen risico covers, which costs count and which do not, what happens if you cannot pay the premium, and why the CAK letter is the expensive one.

August 15, 2026 · 3 min read

How Letrin reads a letter: the photo never leaves your phone

What happens between the moment you take the photo and the moment the explanation arrives: the text is read on the phone, BSN and IBAN are covered on the phone, and you see what is sent before it goes.

August 13, 2026 · 3 min read

A letter from DUO: student finance, repayment and the inburgering deadline

DUO runs both student finance and the inburgering clock. What each letter means, when repayment actually starts, and what you can ask for when you cannot pay.

August 3, 2026 · 3 min read

Aanmaning, incasso, deurwaarder: debt letters step by step

An unpaid invoice in the Netherlands does not stay one letter; every new letter costs more than the one before. Which letter means what, which costs are lawful, and how to stop this chain at every step.

July 27, 2026 · 3 min read

Bezwaar: you have 6 weeks to object to an official decision

In the Netherlands you can object to almost any official decision, free of charge and without a lawyer. The only condition: on time. How to write a bezwaar, where to send it, and why the deadline matters so much.

July 20, 2026 · 2 min read

A letter from the IND: which letter means what?

IND letters decide about your residence permit and are written in the heaviest official Dutch. We explain the types of letter, the deadlines that protect your rights, and what you need to do with each one.

July 13, 2026 · 2 min read

A fine letter from the CJIB: what to do now

CJIB fines grow while you wait: a 40 euro fine becomes 120 euro in a few months. How the fine escalates, how to appeal, and what your options are if you cannot pay.

July 6, 2026 · 3 min read

The blue envelope arrived: how to read a Belastingdienst letter

The blue envelope from the tax office is usually not as bad as you think. The most common types of letter, the deadlines inside them, and what to do if you cannot pay, in plain language.

June 29, 2026 · 3 min read

Toeslag letters: why the allowance you received gets claimed back

In the Netherlands allowances are paid in advance based on an estimate; the real calculation follows one or two years later. Why the reclaim letter arrives, what to do when it does, and how to prevent it from the start.

June 22, 2026 · 3 min read

Before you share your letter: what you need to know about the BSN

An official letter carries your name, your address and your BSN. What to watch out for when you pass it around to get it translated, why the BSN is special, and how to spot a good translation tool.