Flex Spending 2025 Maximums. An employee who chooses to participate in an fsa can contribute up to $3,200 through payroll deductions during the 2025 plan year. 1, 2025, the contribution limit for health fsas will increase another $150 to $3,200.

Here, a primer on how fsas work and why they are an essential way. An employee who chooses to participate in an fsa can contribute up to $3,200 through payroll deductions during the 2025 plan year.