Open enrolment period

A set time, often once a year, when you can enrol in or change your health or benefits plan without a qualifying life event.

Reviewed by Kyle Garrett, licensed insurance advisorLast reviewed October 2026. How we write

An “open enrolment period” refers to a designated timeframe during which individuals can enrol in or make changes to their health insurance or benefits plans without the need for a qualifying life event. This period is particularly relevant for employer-sponsored group insurance plans, allowing individuals and employees to review, adjust, or initiate coverage based on their current needs and circumstances.

Key aspects of the open enrolment period include:

  • Annual review opportunity

    Typically occurring once a year, this period provides a chance for individuals to assess their existing health insurance coverage, explore different plan options, and make informed decisions about adjustments to their coverage.

  • Plan adjustments

    During the open enrolment period, individuals can make changes such as switching between plan options, adding or removing dependents, or enrolling in new benefits that were not previously selected, all without facing penalties or restrictions.

  • Fixed timeframe

    The open enrolment period has specific start and end dates set by the insurance provider or employer, with changes made during this time usually taking effect at the beginning of the next coverage year.

  • Special enrolment opportunities

    Outside of the open enrolment period, changes to health insurance plans or enrolment are generally limited to qualifying life events, such as changes in family status or loss of other health coverage, depending on the plan.

  • Information and assistance

    Employers, insurance providers, and benefits administrators often provide resources, guidance, and support to help individuals navigate their options and make decisions during the open enrolment period.

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