
A former railway worker trying to order their travel privileges for the following year and encountering a blocked portal, a denied password, or a locked account: this situation frequently arises in SNCF retirees’ forums. The retired Carmillon pass does not disappear upon retirement, but the digital access that allows for its renewal can be cut off without warning.
Understanding the blocking mechanisms and the concrete steps to restore access can save weeks of back-and-forth between services. Here’s an overview of what really causes the issues and the steps to follow.
Two-factor authentication on the SNCF retirees portal: what changed in 2026
Since 2026, the portal services-aux-retraites.sncf.com requires two-factor authentication via a code sent to a phone or trusted device. In practice, if the mobile number registered in the file no longer matches the one in use, the code never arrives.
The portal also implements an automatic lock of 30 minutes after three failed login attempts. It has been observed that many retirees continue to attempt logging in without waiting, which prolongs the lockout. The correct response: wait half an hour, check the phone number associated with the account, and then make only one attempt.
For those experiencing persistent difficulties, the detailed procedure regarding the renewal of the SNCF retired Carmillon pass covers the most common scenarios, including updating contact information.

Outdated contact information and inaccessible account: unlocking your SNCF file
The most common problem is not strictly technical. It is a mismatch between the contact information recorded during active employment (work email address, old mobile number) and that of the retiree. At the time of retirement, the association shifts to the retirees’ services space, but the contact information does not migrate automatically.
If the email address or phone number no longer match, the password reset fails. The portal returns a message like “unknown identifier,” which leads one to believe that the account has been deleted when the file still exists.
Updating your information before the lockout
The most reliable approach is to update your mobile number and personal email address before retirement, directly on the Payroll and Family portal. Once retired, this update must go through the Payroll and Family Agency or the CPRP-SNCF, depending on the case.
- Ensure that the mobile number associated with the account is the one currently in use, not the old work number or a landline
- Make sure that the registered email address is a personal inbox checked regularly, not a deactivated @sncf.fr address
- Keep your agent number (or CP number): it remains the primary identifier for any requests to SNCF services
Feedback varies on processing times: some retirees achieve restoration in a few days, while others describe several weeks of exchanges between the Payroll and Family Agency and the CPRP without a clear resolution.
SNCF travel privileges and taxation: what recent retirees need to know
Since January 1, 2024, agents whose retirement date is after this date will have their travel privileges treated as a taxable benefit in kind. In practical terms, the value of trips taken using the Carmillon pass will be included in taxable income. An explanatory document is sent by Optim’services to the affected retirees.
For agents who retired before January 1, 2024, nothing changes: travel privileges remain exempt.
Concrete impact on income tax declaration
This does not refer to an additional charge at the time of travel, but rather an extra line on the tax return. The value of the benefit in kind is calculated by SNCF and transmitted to the tax administration. The retiree does not need to declare anything manually, but they must verify that the amount displayed corresponds to their actual use of travel privileges.

FIP card and retired Carmillon pass: traveling internationally
The Carmillon pass covers journeys in France, but for international travel, it is the FIP card (International Travel Facilities) that takes over. It entitles holders to a discount on trains from over 30 partner railway networks.
The FIP card is renewed automatically. Requests for international permits and renewals go through a form available on the SNCF retirees services portal. During onboard checks, the signed FIP card must be presented along with an ID.
- The standard discount is half the fare on most partner networks
- The card must be signed to be valid, a detail often overlooked
- Entitled persons listed on the card benefit from the same conditions, provided they are registered in the file
SNCF retirees’ entitled persons: scope and limits of the family pass
Travel privileges are not limited to the retiree. The spouse and dependent children can benefit, provided they are declared as entitled persons in the SNCF file. Updating the family situation (marriage, divorce, adult child) must be reported to the competent service to avoid a refusal during the annual request.
A point that generates confusion: retirement does not automatically transfer entitled persons to the new portal. If the spouse had access through the active agent’s account, that access may be cut off. It is then necessary to reapply for the registration of entitled persons via the retirees portal or by mail to the Family Agency.
The annual renewal of travel privileges remains the process not to be missed. Without an active request on the portal before the deadline, rights for the following year are not generated, even if the retiree is eligible. Keeping a reminder in one’s calendar at the end of the year remains the simplest reflex to avoid an interruption of rights to the Carmillon pass.