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Franssen Tolboom (formerly Kalff Katz & Franssen)

Amsterdam boutique law firm (formerly Kalff Katz & Franssen) advising gambling, gaming and fintech businesses on Dutch licensing, compliance and litigation.

Franssen Tolboom, the firm formerly known as Kalff Katz & Franssen, is an Amsterdam boutique law firm focused on gaming and gambling, fintech and payments, and sports, media and entertainment. Its gambling team advises operators on Dutch remote gambling licence applications before the Kansspelautoriteit (KSA), ongoing regulatory compliance, integrity (Bibob) assessments and change-of-control notifications. The firm also handles supervision and enforcement matters, administrative and civil litigation, corporate and M&A work and gambling tax and levy questions. Its partners hold Band 1 rankings in Chambers Global for Gaming & Gambling, and the firm co-organises an annual gaming industry event in Amsterdam with the International Masters of Gaming Law (IMGL).

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Key Information

Company NameFTL Advocaten B.V.
HeadquartersAmsterdam, Netherlands
Websitewww.franssentolboom.nl
Company TypeB2B
ProductsLegal & Licensing
Markets1 regulated markets
CommercialsProject Retainer
OfficesAmsterdam

Featured Products

1 / 3
✦Legal & Licensing✦
Licensing – Gambling

Licensing – Gambling

Support for Dutch gambling licence applications to the KSA, from full-service handling to sanity checks, using the firm's own licence application portal and templates. Covers related matters such as hosting, terms and conditions, notifications and corporate structuring.

KSA licence applicationsLicence application portalFull-service or sanity checkRegulator notifications
✦Legal & Licensing✦
Supervision and Enforcement

Supervision and Enforcement

Advice and representation in administrative supervision and enforcement proceedings before regulators such as the KSA, DNB and AFM. Includes tailored compliance training, regulatory compliance checks and a Client Briefing subscription service.

Enforcement proceedingsCompliance trainingRegulatory compliance checksLicensing & Compliance Portal
✦Legal & Licensing✦
Gambling Tax and Levy

Gambling Tax and Levy

Advice to operators on Dutch gambling tax, including gross gaming revenue calculation, bonus treatment, monthly returns and international player pools. Also covers disputes over gambling tax and the annual KSA gambling levy.

GGR calculationBonus taxationMonthly gambling tax returnsTax disputes

Integrations

1 partners

Platforms and aggregators this company connects with. Each row links to the announcement that evidences it.

IM

International Masters of Gaming Law (IMGL)

Other
Franssen Tolboom (formerly Kalff Katz & Franssen)International Masters of Gaming Law (IMGL)
Evidence

Active in These Markets

1 live · 0 backed by a licence on file

Licences & Certifications

No licence record found yet

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franssentolboom.nl

How we sourced this profile

Profile confidence
Public source
Primary source
https://www.franssentolboom.nl/en/sectoren/gambling/
Last checked
2026-09-23

Company-supplied claims, public sources and independently verified records are labelled separately throughout this page.