Even if you are not 100% sure of the duration of your trip, you must indicate a start date and an end date of coverage.
If you stay longer than expected, you can renew your contract without any problem.
Attention : you have the right to renew your contract, however, you must respect the maximum subscription period. For more information on the subject, please check the FAQ on renewing a contract.
If you return earlier than expected, you can claim back the unused portion of your cover. For more information, see the FAQ on the refund of unused months.
This answer only relates to: Cap Working Holiday.