Open enrollment season is here, and millions of Americans are staring at a benefits form with two confusing acronyms: FSA and HSA.
Both let you pay for medical costs with pre-tax dollars, but they are not created equal.
The wrong pick can quietly cost you hundreds.
An FSA, or flexible spending account, is the one your employer usually offers.
You decide how much to set aside before the year starts, and that money dodges federal income tax.
The catch is brutal: in most cases, you have to spend it by December 31 or lose it.
Some plans offer a small grace period or let you roll over a few hundred dollars, but the rest vanishes.
An HSA, or health savings account, works differently.
You only qualify if you are enrolled in a high-deductible health plan.
In exchange, your money rolls over year after year, earns interest, and can even be invested.
And there is another quiet perk: you can take the account with you when you change jobs.
The 2024 contribution limits matter here.
FSA accounts cap at $3,200 per employee, per year.
HSA limits run $4,150 for individual coverage and $8,300 for family coverage, with an extra $1,000 catch-up if you are 55 or older.
Those higher HSA ceilings mean more tax-free room to save.
The real magic of an HSA is the triple tax advantage.
Money goes in tax-free, grows tax-free, and comes out tax-free for qualified medical expenses.
After age 65, you can withdraw funds for any reason without the usual 20% penalty, though you will owe income tax on non-medical withdrawals.
There is one FSA feature worth defending: your full annual amount is available on day one.
If you elect $3,000 and get hit with a big bill in February, you can spend all of it before you have contributed it.
HSAs only let you spend what you have actually deposited, so you need cash on hand early in the year.
If you have a high-deductible plan and can afford to set money aside, the HSA is the stronger long-term play.
Treat it like a retirement account, pay smaller medical bills out of pocket, and let the balance compound.
If you do not have an eligible plan, the FSA still trims your tax bill, but only contribute what you are confident you will spend.
One trap catches people every year: overfunding an FSA.
Glasses, contacts, dental work, therapy, prescriptions, and even some over-the-counter items count, so add them up before you commit.
My take: the HSA is the better deal for anyone who qualifies, mostly because you never have to worry about a use-it-or-lose-it deadline.
But the FSA still beats doing nothing, as long as you treat the election amount like a careful budget rather than a guess.
Final Thoughts
Read the fine print on rollover rules before you lock in a number.