Dutch Naturalization Through the IND: The Real Process, Timeline, and Traps

Two Different Roads to the Same Passport

Guides about “becoming Dutch” often blur two legally distinct procedures together. Naturalisatie (naturalization) is the standard route, reviewed by the IND, open to most long-term residents. Optie (option) is a narrower, faster, cheaper municipal procedure available only to specific categories, most importantly people married to or in a registered partnership with a Dutch citizen for 3 or more consecutive years. According to Gemeente Gorinchem’s comparison of the two routes, the option procedure is handled by your municipality directly rather than forwarded to the IND, doesn’t require submitting a diploma, and typically resolves in about 3 months, versus the longer naturalization timeline. If you don’t fall into one of the option procedure’s specific categories, naturalization through the IND is the route that applies to you, and it’s the focus of the rest of this page.

The Real Requirements, Not the Assumed Ones

According to the IND’s official naturalisation overview, the core conditions are:

• 5 years of continuous, lawful residence in the Netherlands (or the wider Kingdom) on a valid residence permit.
• A passed civic integration exam (or a recognized exemption).
• No threat to public order or national security, assessed through a criminal record check.
• A non-temporary residence purpose. This is the detail people get wrong most often: you do not need the separate permanent residence permit (verblijfsvergunning voor onbepaalde tijd) first. According to Law & More’s comparison of naturalization and permanent residence, what matters is that your current permit’s purpose isn’t temporary (study and medical treatment are the classic temporary purposes), not that you already hold indefinite-duration status. Unlike the permanent residence permit, naturalization itself carries no separate income requirement.

The Exceptions That Shorten the 5-Year Clock

The 5-year rule isn’t universal. According to the IND’s own page on exceptions to the 5-year term, several categories qualify for a shorter or waived residence requirement:

• No residence requirement at all: married to or in a registered partnership with a Dutch citizen for 3+ consecutive years and living together throughout, previously held Dutch nationality, adopted as an adult by a Dutch parent, or under specific Moluccan legislation.
• 3-year exception: this covers the marriage/partnership case above, plus unmarried cohabitation with a Dutch partner for 3 years, recognition or legitimization by a Dutch parent as an adult, and stateless persons registered in the Dutch population database.
• 2-year exception: continuous residence in the Kingdom for 2 years combined with 10+ years of total residence on valid permits.

Notably, the marriage/partnership exception is flexible about timing: your Dutch partner only needs to hold Dutch citizenship at the point you apply, not throughout the years leading up to it, and pre-marriage cohabitation can count toward the 3 years.

Photo by Anna Tarazevich on Pexels

The A2-vs-B1 Gap Nobody Warns You About

This is worth its own section because it’s genuinely counterintuitive if you’ve already read up on general Dutch integration requirements. Wet inburgering 2021 raised the general civic integration target to B1. Naturalization’s language requirement, though, is set by a different law entirely, the Rijkswet op het Nederlanderschap (Kingdom Act on Dutch Nationality), and according to Verblijfblog’s coverage of government plans on naturalization and integration, that law still sets the bar at the older A2 level, despite coalition agreements in 2017, 2021, and 2024 all proposing to raise it to B1.

In practice, this means naturalizing at A2 is currently a lower language bar than the general inburgering target, and once you hold a Dutch passport, you’re no longer subject to inburgering obligations at all. Whether or not this gap stays open is a live policy question, successive governments have tried to close it, so don’t assume the A2 threshold is permanent, but as of 2026 it hasn’t changed.

Fees, Timeline, and the Criminal Record Check

According to Everaert Advocaten’s 2026 fee overview, naturalization costs 1,139 EUR for a single applicant in 2026 (up from 1,091 EUR in 2025), 1,454 EUR for a married couple applying together, and 168 EUR per child under 18 co-naturalizing with a parent. The IND’s legal decision deadline is 12 months, though 6 to 9 months is typical in practice according to current guidance.

The criminal record check looks at whether you pose a threat to public order. The window that comes up consistently across guidance: roughly 4 years for a specific disqualifying sanction (a prison sentence, community service, or a fine around 810 EUR or higher), extending to 5 years for the broader public order assessment, including pending cases or an active probation period. A conditional sentence generally needs its probation period to have fully expired before you qualify. If you have any criminal history at all, this is genuinely worth an individual check rather than a general estimate.

Renouncing Your Original Nationality

Under the general rule, naturalization requires giving up your existing citizenship. Real exceptions exist, marriage or registered partnership with a Dutch national is one of the better-known ones, but the full exception list is specific and depends heavily on your country of origin and situation. This is a big enough decision, and different enough from the Netherlands’ approach to the renunciation question, that it gets its own dedicated page: see Renouncing Your Original Nationality, Afstand Doen for the details.

Amsterdam: The Ceremony Step

Naturalization doesn’t finish with the IND’s approval, it finishes at a ceremony. In Amsterdam, according to Hart Amsterdam’s coverage of the city’s naturalization ceremonies, around 50 people from all over the world become Dutch citizens at a weekly Monday ceremony at the stadhuis (city hall). Nationally, 15 December is also marked as Nationale Naturalisatiedag (National Naturalization Day), with additional ceremonies held that day alongside Amsterdam’s regular weekly schedule. You’ll be notified of your ceremony date once the naturalization decree is finalized, this is a required step, not an optional formality, your Dutch nationality takes effect through it.

Step by Step

1. Confirm you meet the residence requirement, standard 5 years, or check whether you qualify for the 3-year or 2-year exceptions.
2. Confirm your civic integration status. A passed exam (still A2 level for naturalization specifically) or a recognized exemption is required.
3. Check your criminal record situation honestly. If anything happened in the last 4 to 5 years, get it individually assessed before applying rather than assuming it won’t matter.
4. Decide whether the option procedure applies to you instead. If you’re married to or partnered with a Dutch national for 3+ years, this faster, cheaper municipal route may be available.
5. Submit your application at your municipality, which reviews it and forwards it with an advisory opinion to the IND (or handles it directly, for the option procedure).
6. Pay the applicable fee (1,139 EUR single / 1,454 EUR couple / 168 EUR per co-naturalizing child in 2026 for naturalization; lower for the option procedure).
7. Wait for the IND’s decision, 6 to 9 months typical, 12 months the legal maximum.
8. Attend your naturalization ceremony. Your Dutch nationality becomes official through this step, then you can apply for your Dutch passport and ID card.

Compliance Note

This page explains the general naturalization framework as published by the IND, Divosa, and established immigration law sources, current as of 2026. It is not immigration or legal advice for your specific situation. Exceptions to the residence requirement, renunciation obligations, and criminal record assessments all depend heavily on individual facts. Always confirm your specific eligibility directly with the IND, your municipality, or a licensed immigration lawyer before relying on general rules.