For tax and accounting firms

The forms that cost your firm hours,
done in minutes.

Lowkey builds tools that take the document work out of Dutch tax procedures. Give the tool the client facts, get back a filled Dutch tax form with a cover letter, ready to check and file. Built for SME firms and expat specialists.

Create account See the tools Built in the Netherlands. Hosted in the EU.

What Lowkey is

A few sharp tools, each one Dutch tax procedure done properly.

No platform to learn, no advice engine pretending to be a lawyer. The math and the form-filling are deterministic, so the output is the same every time. Where a form needs to read a messy upload, a model only reads it. It never decides the numbers.

Two procedures, today

Pay per document
01

30% ruling: request and letter

The application for the expat scheme, plus the cover letter that goes with it. Employer and employee details in once. The tool returns the request in the official Dutch tax format and a letter for your own letterhead.

Lots of expat clients? For expats who would rather file it themselves, there is the self-service at dutch30percentruling.com.

EUR 95 / document, excl. VAT · app.lowkeyautomation.com

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02

Fiscal unity: formation request

The request to form a corporate income tax unity between a parent and its subsidiaries. Parent and subsidiary data in, the Part A and Part B forms out, consistent and ready to sign.

EUR 95 / document, excl. VAT · app.lowkeyautomation.com

Open the tool

EU only, by design

We do not store your client data.

Documents and client facts you put into a Lowkey tool are processed to produce your result, then discarded. Every part of the stack that touches your data runs on EU infrastructure. Nothing leaves the EU. That fits your professional confidentiality and the GDPR.

Not stored
Uploads are processed in memory and dropped. We keep a billing line, never the contents.
EU compute
Hosting, AI reading, database, and document processing all run in EU regions.
You stay in control
The firm stays the controller of the client data. Lowkey acts as your processor.
Read the GDPR statement EU data residency

Pricing

EUR 95 / document, excl. VAT

You are billed per finished document, collected monthly through Stripe. No seats, no minimum, no setup fee. Draft, review, and discard as much as you like. You only pay when a document is produced.

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Frequently asked questions

Do you store our client data?

No. Uploads are processed in memory to produce your form and then discarded. We keep one billing line per finished document, never the contents. Everything runs on EU infrastructure.

What does it cost?

EUR 95 per finished document in the portal, excl. VAT, for the 30% ruling and the fiscal unity. No subscription, no seats, no setup fee.

Do you give tax advice?

No. The tools fill in forms and draft the cover letter. The firm checks and files. The judgement and the responsibility stay with you.

Which firms is this for?

SME tax and accounting firms and expat specialists that regularly handle 30% rulings or fiscal unity requests.