The verdict in three sentences
For a Utrecht tax practice serving individuals and expats, the redesign hinges on the multilingual journey: English pages that are only rough translations of the Dutch drive international clients away. In 2026, budget €12,000 to €25,000 for a bilingual redesign with a local agency, against €4,500 (Growth) or €8,200 (Premium, the multilingual tier, languages set in the quote) with Kolonell. Go live in June, once the 1 May income tax return deadline has passed, with hreflang tags and a verified 301 redirect map.
Why should a practice serving expats redesign its site?
Utrecht draws international staff around Utrecht Science Park, the offices of the station district (Stationsgebied) and Papendorp. Many of these clients arrive with questions about their first Dutch return or the so-called 30% ruling. The site must explain whom the firm works for and how to book, without turning a service page into tax advice.
Typical signals: the English version exists only for the homepage, Google shows the Dutch page to English speakers, the expat pages cannibalise each other, and the form asks for the BSN (citizen service number) or payslips. Under GDPR (AVG in Dutch) and the oversight of the Autoriteit Persoonsgegevens, that last point has to go: name, contact and type of need are enough.
What budget to plan in Utrecht in 2026?
2026 ballpark, based on typical agency quotes and public rate pages of Dutch providers:
| Provider | Typical scope | Budget EUR | Languages | hreflang and 301 |
|---|---|---|---|---|
| Freelancer | Rebuilt WordPress theme | 2,000 to 6,000 | Often one | Rarely documented |
| Small local agency | Redesigned brochure site | 6,000 to 15,000 | Dutch, English optional | Depends on quote |
| Local agency, bilingual | Full redesign and migration | 12,000 to 25,000 | Dutch and English | Usually included |
| Kolonell Starter | Focused site | 2,700 | One language | Basic 301 map |
| Kolonell Growth | Full service pages | 4,500 | One language | Full 301 map |
| Kolonell Premium | Multilingual tier | 8,200 | Languages set in the quote | Full hreflang and 301 |
Every Kolonell tier includes a project manager reachable in your time zone, native English or French copywriting, delivery in 3 to 4 weeks once content is ready and 3 months of support. On quote: client portal, secure document exchange, e-signature, accounting or practice management software links, integrated booking and SEO beyond the migration. Details in the international offer.
How to structure the multilingual journey without losing rankings?
The redesign starts with a URL inventory exported from Search Console. Each Dutch page gets an English counterpart that is written, not translated word for word, and the two declare each other through hreflang.
| Page set | Dutch | English | Tags | Risk if forgotten |
|---|---|---|---|---|
| Home | /nl/ | /en/ | hreflang nl, en, x-default | Wrong language served |
| Individual tax returns | /nl/aangifte | /en/tax-return | Reciprocal hreflang | Duplicate content |
| Expats and the 30% ruling | /nl/expats | /en/expats | Reciprocal hreflang | Competing pages |
| Fees | /nl/tarieven | /en/fees | Reciprocal hreflang | Losing the page that converts |
| Contact and booking | /nl/contact | /en/contact | Reciprocal hreflang | Untranslated form |
| Old English pages | 301 to /en/ | n/a | Single redirect | 404 errors |
The realistic schedule: one week of inventory and copy on the firm's side, then 3 to 4 weeks at Kolonell (design, build of both languages, 301 map, QA). Everything should be ready before mid-June so the cutover happens well away from the March to April period, when expat enquiries pile up.
Which risks, and how to reduce them?
| Risk | Likelihood | Mitigation |
|---|---|---|
| Drop in English traffic | Medium | Page-by-page 301, tested hreflang, sitemap resubmitted |
| Outdated tax content migrated as is | High | Sort the guides before writing |
| Broken link to the client portal | Medium | Portal kept as a link, tested in QA |
| Downtime during DNS change | Low | TTL lowered 48 hours before, MX records copied |
| Title used incorrectly | Low | RA, AA or NBA or SRA membership approved by the firm |
Anti-money-laundering onboarding remains the firm's own process; the site can only state that an identity check will take place. This is not legal advice.
When is a Utrecht agency the better choice?
Need a professional website?
Kolonell builds websites that attract clients, optimized for the Sénégalese market. Free quote in 2 minutes.
If you want Dutch copy produced and edited by the vendor, regular on-site meetings or a custom-built client portal, a local agency is often preferable. Kolonell fits when English is the conversion language, the budget must be fixed and the go-live window is short. Questions to ask: who writes the English? Is hreflang tested before cutover? Who owns the domain?
Mini case study
Illustrative example: Catharijne Belastingpraktijk, a tax practice for individuals and expats near the Stationsgebied, one partner and 3 staff. Old site: 35 Dutch URLs, 6 isolated English pages.
| Item | Option A: Growth, English only | Option B: Premium, Dutch and English |
|---|---|---|
| Kolonell | €4,500 | €8,200 |
| Freelance Dutch editor (third-party cost) | 0 | €450 |
| Hosting over 33 months, 33 x €60 (market assumption; Kolonell maintenance after the 3 included months on quote) | €1,980 | €1,980 |
| Total over 3 years | €6,480 | €10,630 |
Option B costs €4,150 more but keeps Dutch-speaking clients and the pages that already rank. A local bilingual quote at €15,000 would still be higher, before maintenance.
FAQ
When should a Dutch tax practice go live?
After 1 May, the usual income tax return deadline. June to September leaves time to monitor traffic for 4 to 6 weeks.
Does the €8,200 Premium include Dutch and English?
Premium is the multilingual tier; languages are set in the quote. A native review by a third party may be added, around €300 to €600.
Do we need a page on the 30% ruling?
A page describing the clients the firm helps, yes; a tax how-to, no. The firm should review it before go-live.
What happens to the old English pages?
Each gets a 301 to its counterpart under /en/. For 6 pages that is under an hour of work and avoids as many 404 errors.
Is the client portal rebuilt?
No. It stays linked or embedded, on quote, like secure document exchange and e-signature.
Let's scope your project. A Dutch and English redesign with hreflang and a 301 map, from €4,500 to €8,200, live in 3 to 4 weeks after tax season. See the international offer or request a free quote: detailed reply within 48 hours.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.
