Memberships designed for cross-border lives

Daysium is a tax compliance platform that automates day counting and record-keeping across jurisdictions. It ensures your residency status is accurate, evidence is secure, and you’re protected if ever challenged by a tax authority.

Executive: Self-serve option for single jurisdiction needs, without the need for reporting.

Private Client: For individuals balancing complex tax rules under growing scrutiny — technology protects, Concierge Service provides a human safety net.

Platinum: Group membership for multiple Private Clients within a family or entity.

Enterprise: A consolidated portal for family offices, trustees, and firms managing complex compliance at scale.

Included with Private Client and Platinum memberships, Concierge provides:

- Liaison with your tax advisors or other professionals when needed

- White-glove onboarding and rule configuration

- Continuous support from a dedicated Private Client Advisor

- Ongoing oversight to ensure compliance remains on track

Concierge is your human safety net, making sure the technology is always aligned with your personal circumstances and advisor strategy.

Daysium automatically builds a contemporaneous record of your travel and residence. This digital evidence can be shared with your advisors, providing a defensible position if ever questioned by a tax authority.

Yes, you can upgrade or switch your plan at any time to match your evolving tax compliance needs.

From day one. Daysium starts automating your day counts immediately, builds secure evidence, and gives you clarity on your residency position — freeing you from spreadsheets and guesswork.