Maximum Flex Spending 2024. Here, a primer on how fsas work and why they are an essential way. Fsa plan participants can carry over up to $640 from 2024 to 2025 (20% of the $3,200 fsa maximum contribution for 2024), if their employer’s plan allows it.

 — the irs released 2024 contribution limits for medical flexible spending accounts (medical fsas), commuter benefits, and more as part of revenue procedure.  — but if you have an fsa in 2024, here are the maximum amounts you can contribute for 2024 (tax returns normally filed in 2025).