IRS Publication 502: Medical and Dental Expenses
Internal Revenue Service
The IRS rules for deducting medical costs above 7.5% of income, including when assisted living, memory care and nursing home costs count (chronically ill plus a plan of care from a licensed practitioner) and limits on deductible long-term care insurance premiums.
When to use it: At tax time, or before, to document care costs so they can be deducted by the parent or by an adult child who claims the parent as a dependent.