Employer-specific · Employer / FSA administrator
Election to participate in a Flexible Spending Account during open enrollment. Specifies annual pre-tax contribution amount. Use-it-or-lose-it rules apply (with possible carryover or grace period).
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Enroll through your employer's benefits portal during open enrollment
Most employers use online enrollment systems (Workday, ADP, Benefitfocus, etc.).
Submit enrollment form to your HR/benefits department
Paper enrollment may be available during your employer's open enrollment period.
Filing Deadline
During your employer's annual Open Enrollment period (typically October-November for January start). Also available within 30 days of a qualifying life event.
Elections are effective at the start of the plan year (typically January 1). Pre-tax deductions begin with the first payroll of the plan year.
Your elected FSA amount will be divided evenly across paychecks as pre-tax deductions. You will receive an FSA debit card or can submit claims for reimbursement. The full annual election is available on Day 1 of the plan year for healthcare FSAs.
Form 8962 · Internal Revenue Service
Reconciles advance premium tax credit (APTC) payments with actual PTC eligibility based on final income. Required if you or a family member received APTC through the Marketplace. Failure to file blocks future APTC.
Form 1095-A · Health Insurance Marketplace
Shows months of Marketplace coverage, premiums, and APTC paid. Sent to enrollees by mid-February. Used to complete Form 8962.
Form 1095-B · Health insurance companies / Medicaid agencies
Shows who was covered and which months. Sent by insurers and Medicaid agencies. Not filed with tax return but should be kept as a record of coverage.
Form 1095-C · Large employers (50+ FTE)
Reports health coverage offered by employer. Sent to employees by March 2. May be used to determine PTC eligibility.
Form 8889 · Internal Revenue Service
Reports HSA contributions and distributions. Must be filed if you had any HSA activity during the year. Part 1 covers contributions (potential tax deduction).
Administrator-specific · FSA/HSA administrator
Request for reimbursement of qualified medical expenses from FSA or HSA. Requires documentation of expenses (receipts, EOBs).
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