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Support Digital Messaging (SDM)

For software developers and data providers

About us

Welcome to the website Support Digital Messaging (SDM) of The Netherlands Tax and Customs Administration.

Who is our service intended for?

List of topics

List of message flows per topic.

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Topics

Country-by-Country Reporting

Data delivery by Payment Service Providers (PSP_CESOP)

Dividend Withholding Tax

Mandatory Disclosure Rules/DAC6

Digital Platforms Income information/DAC7