30% ruling
Application form and cover letter.
€39excl. VAT
For tax and accounting practices
Dutch tax research.
Documents ready to check.
Search Dutch tax legislation, case law and policy. Prepare application forms and RGS files for your practice.
Find the source behind your answer
Search around 12,000 fiscal sources by topic, article or citation. Open the original source to check its scope and date.
Knowledge-base access starts at €30 per month excl. VAT, with a 14-day trial without a card. AI chat is billed separately by usage and requires a saved payment card.
Access and pricing →Choose the document you need
You review the output and submit it yourself. The first RGS file is free per firm with a business email address.
Corporate tax unity
Forms A, B and, where needed, C.
€39excl. VAT
VAT group
A request letter with the grounds for the group.
€39excl. VAT
RGS file
Convert annual accounts or a trial balance for import into Nextens or AFAS.
€5excl. VAT
ATAD2 documentation
An analysis memo and checklist, via HybridMismatch.
€49excl. VAT
Your data and your review
Processing takes place in the EU. Form uploads are processed temporarily; chat history and file-review documents remain until your firm deletes them. You review generated output before use.
Data handling →