Key Takeaways
- Federal Open Season in 2026 brings updated rules and clear timelines for changing health, vision, dental, and flexible spending benefits with specific considerations for each group.
- Careful review of your current benefits, understanding new enrollment rules, and recognizing implications is essential before making any Open Season changes.
Whether you’re still working or already retired, understanding Open Season’s rules is key to managing your benefits wisely. Let’s break down the 2026 process, major changes, and what careful planning can accomplish for you this year.
What Is Open Season for 2026?
Open season schedule and key dates
Open Season is the annual period, designated by the Office of Personnel Management (OPM), when you can enroll in, change, or cancel certain federal benefits. For 2026, the Open Season for federal employees runs from November 11 to December 9. These dates apply to most federal agencies and programs, including the Federal Employees Health Benefits (FEHB), Federal Employees Dental and Vision Insurance Program (FEDVIP), and the Federal Flexible Spending Account Program (FSAFEDS).
Open Season changes become effective January 1, 2027. During these weeks, you have the chance to check plan details, review upcoming costs and coverage, and adjust your elections as needed.
Who can participate in open season
Open Season participation is generally available to:
- Current federal employees eligible for FEHB, FEDVIP, and FSAFEDS
- Federal retirees and survivors in the Civil Service Retirement System (CSRS) and Federal Employees Retirement System (FERS) for FEHB and FEDVIP
- Qualified former spouses and certain family members under specific provisions
Flexible Spending Accounts remain available only to actively employed federal workers, not retirees.
How Do Benefit Changes Take Effect?
Timeline for new benefit elections
When you make changes during Open Season, those elections take effect at the start of the new plan year—January 1, 2027. That means your new health, dental, vision, or flexible spending elections will not appear in your paycheck or OPM annuity payments until that date.
How changes are processed by agencies
Your agency’s human resources (HR) office is responsible for collecting benefit elections and submitting them to the appropriate program administrators. For retirees, the Office of Personnel Management manages your updates via their online systems or by paper forms. Most changes are handled electronically, though paper submission is still an option for some.
Agencies ensure your choices are sent securely and on time. You’ll receive confirmation of your elections—review these documents carefully to confirm correct processing.
What Are New Rules for Federal Benefits?
Recent policy updates for 2026
In 2026, several policy updates are in effect based on recent OPM guidance:
- Continued emphasis on enhanced online self-service election platforms for both active employees and retirees
- Streamlined dependent eligibility verification, requiring documentation upfront for new family member enrollments
- No impact from the Windfall Elimination Provision (as it was repealed in 2025)
Other updates may include refined plan options and improved coordination between benefits programs, focusing on clearer communications for annual cost and coverage changes.
Eligibility and enrollment requirements
Eligibility remains rooted in federal employment status and enrollment history. Active employees and eligible family members (spouse, children up to age 26) may enroll or change FEHB, FEDVIP, or FSAFEDS plans. Retirees and eligible survivors may continue FEHB and FEDVIP, but cannot enroll in a flexible spending account.
All new enrollments or changes require adherence to Open Season deadlines. Documentation for life events (marriage, birth, divorce, etc.) may be required to support dependent changes.
Which Benefits Can Be Changed?
Health insurance options
During Open Season, you may:
- Enroll in a new FEHB health plan for yourself or family
- Change from self-only to self plus one, or self and family coverage, or vice versa
- Switch between available plans or plan types (such as fee-for-service or HMO)
- Cancel FEHB coverage (for eligible employees or retirees)
It’s important to carefully review plan brochures and official comparison tools published by OPM before making changes, giving special attention to plan networks, out-of-pocket costs, and covered services.
Vision, dental, and flexible accounts
FEDVIP allows you to:
- Start, stop, or modify dental and vision insurance
- Select among national and regional coverage options FSAFEDS enables active employees (not retirees) to:
- Enroll in Health Care or Dependent Care Flexible Spending Accounts (FSAs)
- Adjust the annual contribution amount for the coming year
Remember, FSA elections do not carry over automatically—you must actively enroll each year if you wish to participate.
How Does Open Season Affect Retirees?
Eligibility for retired federal employees
Retired employees and survivors who are already enrolled in FEHB or FEDVIP can make changes during Open Season, including switching plans or coverage levels. You are not able to newly enroll in FEHB after retirement unless you meet specific criteria, such as continuation of coverage with qualifying service.
Different considerations for annuitants
As a retiree, there is no access to the federal flexible spending account program, and premium changes will be reflected in your annuity payments starting January 2027. Review plan materials carefully—retirement status can affect available plan networks, provider options, and out-of-pocket costs.
What Happens if No Changes Are Made?
Default continuation of benefits
If you take no action during Open Season, in most cases, your current FEHB and FEDVIP plan enrollments will automatically continue into 2027 with any announced updates to price or coverage. Your FSAFEDS account, however, will not carry forward—and you would need to re-enroll if you want continued flexible spending participation next year.
Exceptions and common scenarios
Certain major changes within plans might require plan re-enrollment or review. If your plan withdraws from the program or dramatically changes offerings, OPM notifies affected enrollees with next steps.
How Do Open Season Changes Differ in 2026?
Comparison with previous open season rules
The 2026 Open Season reflects minor procedural changes from 2025:
- More robust online services,
- Improved dependents’ documentation processes,
- Simplified communication of plan changes.
The fundamental structure and eligibility have not changed, but you may experience faster processing and clearer instructions.
Impact on specific benefit types
Most plan features, such as eligibility, coverage, and core premium structures remain consistent. Any variations mainly relate to technology use, written notifications, and benefit information access—not the benefits themselves.
Common Open Season Questions Answered
Addressing frequently asked changes
Questions often arise about late or missed enrollments, ongoing coverage, or new eligibility situations. Coverage changes generally require timely Open Season action, unless you experience a qualifying life event later in the year (e.g., marriage, birth, divorce).
Clarifying eligibility and deadlines
Eligibility rules are consistent for current employees and retirees. Do not miss the December 9, 2026 deadline for Open Season—late selections may not be honored except in specific situations with proper documentation.
What Should You Consider Before Making Changes?
Reviewing current benefits and needs
Before Open Season closes, take time to review your current enrollments and consider how your health or family situation has evolved in the last year. OPM provides annual plan comparison tools and official publications to help guide your review.
Understanding consequences of choices
Benefit changes generally take effect for the entire 2027 plan year. Consider cost changes, network adjustments, and future needs carefully; once the window closes, most changes can only be made after certain life events. Make sure to verify dependent eligibility and required documentation before submitting elections.