There continues to be much uncertainty about the Affordable Care Act and how such uncertainty will impact health care costs. So it’s critical to leverage all tax-advantaged ways to fund these expenses, including HSAs, FSAs and HRAs. Here’s how to make sense of this alphabet soup of health care accounts. HSAs If you’re covered by a qualified high-deductible health plan (HDHP), you can contribute pretax income to an employer-sponsored Health Savings Account — or make deductible contributions to an HSA you set up yourself — up to $3,450 for self-only coverage and $6,900 for family coverage for 2018. Plus, if you’re age 55 or older, you may contribute an additional $1,000. You own the account, which can bear interest or be invested, growing tax-deferred similar to an IRA....