General-wellness wearables are NOT directly eligible. With a Letter of Medical Necessity tying the device to treatment of a diagnosed condition, they can qualify.
IRS Pub. 502 (general-health exclusion); LMN pathway
The LMN must precede the purchase and be renewed; keep it with the receipt.
How LMNs work — timing, renewal, and storing it with the receipt →
Log the receipt now so you have proof when you claim it back.
Log this expense →Informational only — not tax, legal, or medical advice. Consult a qualified tax professional about your situation. Rules version 2026-08-15, last verified July 2026.