If you put money into your 2025 FSA and didn't spend it all, you may be able to take advantage of a grace period -- but time is running out fast.Flexible spending accounts can be great if your employer offers one. You get to put away pre-tax money to cover qualifying healthcare costs. This can help you keep your monthly expenses down, since you get a tax break on the money you're using to pay for medical services.Sadly, unlike with an HSA, there's a deadline for spending the funds, and you risk losing the m ...