Cross-border paperwork is complicated.
Choosing between LAMal and CMU without understanding the real differences
Declaring Swiss income in France (withholding tax, tax treaty)
Obtaining and using the S1 form to access healthcare in France
Understanding your unemployment rights if you lose your job in Switzerland
What I do for you
Analysis of your situation and choice between LAMal and CMU
Preparation of the S1 form with the relevant Swiss fund
Help with the tax declaration for cross-border income in France
Support during initial setup in France
Processes related to job loss and transition to the French insurance regime
Ongoing admin management (renewals, updates)
Bilingual correspondence with French and Swiss bodies
How does it work?
Contact
Get in touch by email or via the contact form. I reply within 24 working hours.
Assessment
During a free first consultation, I evaluate your cross-border situation and identify the priority steps.
Mission
I take care of your administrative processes independently, keeping you informed at every stage.
Follow-up
I remain available for any questions or additional steps. Ongoing monthly support is available.
Contact
Get in touch by email or via the contact form. I reply within 24 working hours.
Assessment
During a free first consultation, I evaluate your cross-border situation and identify the priority steps.
Mission
I take care of your administrative processes independently, keeping you informed at every stage.
Follow-up
I remain available for any questions or additional steps. Ongoing monthly support is available.
Frequently asked questions
Why trust me?
“Margot helped me choose between LAMal and CMU when I started working in Geneva. She explained everything clearly and handled all the paperwork. An enormous time-saver.”
Sophie L.
Thonon-les-Bains
“I had been struggling with my cross-border tax return for two years. In one session, everything was clear and in order. Highly recommend.”
Marc D.
Évian-les-Bains
“Very professional and responsive. She always replies within 24 hours and explains everything in English too, which is perfect for me.”
James R.
Annemasse
“Thanks to Marge Assist, I can focus on my freelance work without drowning in admin. Impeccable service.”
Claire M.
Abondance