FSA & HSA Guides
Browse by topic
Every guide, grouped by what you are actually trying to figure out.
Letters of Medical Necessity
What an LMN is, how to get one, and what it does and does not cover.
FSA and HSA Basics
How the accounts work: contributions, deadlines, HDHP pairing, job changes.
Reimbursement and Claims
Filing a claim, receipts, timing, and how the money reaches you.
What Qualifies
The master lists, plus the rules that decide what qualifies and what does not.
Fitness and Gyms
Gym memberships, classes, trainers, and home equipment.
Recovery, Spa and Wellness
Massage, acupuncture, sauna, cold plunge, and recovery hardware.
Wearables and Health Tech
Rings, watches, straps, and the hardware versus subscription question.
Supplements and Nutrition
Supplements, greens, creatine, functional foods, and GLP-1s.
Home, Sleep and Air
Mattresses, sleep tech, air purifiers, water filters, ergonomic setups.
Conditions and Life Stages
Start from a diagnosis: chronic pain, migraine, mental health, pregnancy, postpartum.
Offering FSA and HSA at Your Business
For merchants, gyms, spas, and studios adding FSA and HSA to what they already sell.
Platform Comparisons
Truemed, Flex, and Burst compared for businesses deciding what to offer.









