Cancel your Mutuelle Mos subscription by mail
For Mutuelle Mos the route is a written letter: cancellation requests are taken by post, and certified mail shows when yours arrived. Post for Mutuelle Mos is handled in Dijon, France, which is where your letter is headed.
Let Postbye cancel Mutuelle Mos for you
We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.
Money-back guarantee within 10 business days.
Postbye is not affiliated with Mutuelle Mos.
- 4.8 from 2,931 reviews
- 2 Mutuelle Mos cancellations handled this month
- Certified mail with tracking
- Mailed every business day
- Delivery proof sent to you
- We confirm your cancellation
How to cancel Mutuelle Mos by mail
Start with your account details
Mutuelle Mos will look your account up from what the letter says, so check the policy number, the name on the policy and the date you want cover to end first.
Prepare the letter
Postbye drafts the request in French, the language of France, with “Objet : Demande d'annulation – [your name]” as the subject line. It asks Mutuelle Mos to close the subscription, stop billing and confirm in writing.
Post the letter
Post it by certified mail to Mutuelle Mos in Dijon, France, using the exact address below, and note the tracking number.
Keep the proof of delivery
It shows the date Mutuelle Mos received your letter. Check your next statement: no Mutuelle Mos charge should post after the cancellation date.
With Postbye, steps 2 to 4 take about two minutes of your time.
Where your Mutuelle Mos cancellation letter goes
Mutuelle Mos can be reached by post at Rond-Point de la Nation 8, 21000 Dijon, France.
Dijon is in Bourgogne-Franche-Comté, France; the postal code to quote is 21000.
The letter is addressed “À qui de droit,” and its details block uses the labels Titulaire du compte, Adresse de facturation enregistrée and E-mail enregistré.
Prefer to write it yourself? Use our letter template
Every address we hold for Mutuelle Mos, with the envelope wording
Before you cancel Mutuelle Mos, check these
- Name each policy separately if you hold several, such as home and contents or two pets.
- Ask for written confirmation of the end date and of any refund due.
- Do not cancel until replacement cover starts. A gap in cover can be costly.
Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.
Let Postbye cancel Mutuelle Mos for you
We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.
Cancelling a insurance or protection plan
Insurers cancel by policy and by effective date, so the request has to name the policy number and the date cover should stop, ideally after replacement cover is in place.
A phone call leaves nothing behind; a letter leaves a copy, a date and a delivery receipt.
Mutuelle Mos cancellation at a glance
- How Mutuelle Mos accepts cancellations
- By mailed letter
- Mailing address on file
- Mutuelle Mos Rond-Point de la Nation 8 21000 Dijon France
- Country
- France
- Letter language
- French (template fr)
- Category (from the company name)
- Insurance & protection plans
- Added to the database
- June 4, 2026
- Data last checked
