$Missed Deductions

Can I prepay medical expenses to maximize the deduction?

Commonly Missedintermediate3 answers · 5 min readUpdated February 28, 2026

Quick Answer

Yes, you can prepay medical expenses to maximize your deduction, but only if you have a legal obligation to pay. The IRS allows deducting prepaid expenses in the year paid, provided they exceed 7.5% of your AGI. For someone with $80,000 AGI, that's a $6,000 threshold before any deduction kicks in.

Best Answer

RK

Robert Kim, CPA

Best for taxpayers considering bunching medical expenses to exceed the 7.5% AGI threshold

Top Answer

Can you prepay medical expenses to maximize your deduction?


Yes, you can prepay medical expenses to maximize your deduction, but there are specific rules you must follow. According to IRS Publication 502, medical expenses are deductible in the year you pay them, not when you receive the service — as long as you have a legal obligation to pay.


The key restriction is that you can only deduct medical expenses that exceed 7.5% of your adjusted gross income (AGI). This threshold makes it difficult for many taxpayers to benefit from the medical expense deduction unless they have significant medical costs or strategically "bunch" expenses into one tax year.


Example: Strategic medical expense timing


Let's say you have an AGI of $80,000. Your medical expense threshold is $6,000 (7.5% × $80,000). Here's how prepaying can work:


Without bunching:

  • 2025: $4,000 in medical expenses (no deduction — below threshold)
  • 2026: $5,000 in medical expenses (no deduction — below threshold)
  • Total deduction over two years: $0

  • With bunching (prepaying 2026 expenses in 2025):

  • 2025: $9,000 in medical expenses ($4,000 + $5,000 prepaid)
  • Deductible amount: $3,000 ($9,000 - $6,000 threshold)
  • 2026: $0 in medical expenses
  • Total deduction: $3,000

  • By prepaying $5,000 in 2025 for procedures scheduled in early 2026, you create a $3,000 deduction that would otherwise be lost.


    What medical expenses can you prepay?


    You can prepay these medical expenses as long as you have a legal obligation:


  • Elective surgeries with scheduled payment plans
  • Dental work paid in advance (crowns, orthodontics, implants)
  • Vision correction surgery with upfront payment
  • Prescription medications through mail-order pharmacies (90-day supplies)
  • Medical equipment ordered but not yet delivered
  • Long-term care insurance premiums paid annually

  • What you CANNOT prepay for a deduction


    The IRS is strict about this — you cannot deduct:


  • Deposits or down payments without a legal obligation to pay the full amount
  • Prepayments for future years when you could still cancel
  • Cosmetic procedures that aren't medically necessary
  • Over-the-counter medications without a prescription

  • Key factors that affect this strategy


  • AGI level: Higher earners have higher thresholds. Someone with $200,000 AGI needs $15,000 in medical expenses before any deduction.
  • Standard vs. itemized deduction: For 2026, the standard deduction is $15,000 (single) or $30,000 (married filing jointly). Your total itemized deductions must exceed these amounts.
  • State tax considerations: Some states have lower medical expense thresholds or different rules.
  • Cash flow: You need available funds to prepay expenses.

  • What you should do


    1. Calculate your 7.5% AGI threshold

    2. Review upcoming medical expenses for the next 12-18 months

    3. Contact providers about prepayment options and legal obligations

    4. Consider the timing of other itemized deductions (state taxes, charitable giving)

    5. Use our return scanner to identify if you've missed medical deductions in prior years


    Key takeaway: Prepaying medical expenses can create valuable deductions if you exceed the 7.5% AGI threshold, but only when you have a legal payment obligation. For most taxpayers, this strategy works best when combined with other itemized deductions.

    *Sources: IRS Publication 502, Revenue Ruling 2013-22*

    Key Takeaway: You can prepay medical expenses to exceed the 7.5% AGI threshold and create deductions, but only when you have a legal obligation to pay the provider.

    Medical expense deduction thresholds by income level for 2026

    AGI Level7.5% ThresholdRequired Medical ExpensesPotential Strategy
    $50,000$3,750$8,000+ for $4,250 deductionAnnual bunching
    $100,000$7,500$15,000+ for $7,500 deductionBiennial bunching
    $200,000$15,000$30,000+ for $15,000 deductionMulti-year bunching
    $300,000$22,500$45,000+ for $22,500 deductionFamily coordination

    More Perspectives

    MW

    Michelle Woodard, JD

    Best for taxpayers with AGI over $200,000 who face higher dollar thresholds for medical deductions

    High earner considerations for medical expense prepayments


    For high-income taxpayers, the medical expense deduction threshold creates a significant hurdle. With an AGI of $300,000, you need $22,500 in medical expenses before any deduction kicks in. This makes strategic prepayment timing even more critical.


    Advanced strategies for high earners


    Multi-year bunching: Consider bunching medical expenses every other year or every third year. If you typically spend $15,000 annually on medical expenses, prepaying two years' worth ($30,000) in year one gives you a $7,500 deduction, while spreading creates no deduction.


    Family coordination: If you're married filing jointly, coordinate medical expenses for all family members. A family with ongoing medical needs might accumulate $35,000 in combined expenses, creating a $12,500 deduction on a $300,000 AGI.


    Long-term care planning: High earners often prepay long-term care insurance premiums. For 2026, you can deduct up to $6,570 in long-term care premiums for someone over 70 (indexed annually).


    State tax implications: High earners often face state AMT or other limitations. Some states don't conform to federal medical expense rules, requiring separate calculations.


    Key takeaway: High earners need larger medical expense amounts to benefit, making multi-year bunching and family coordination essential for maximizing deductions.

    Key Takeaway: High earners need larger medical expense amounts to benefit, making multi-year bunching and family coordination essential for maximizing deductions.

    RK

    Robert Kim, CPA

    Best for retirees and seniors who typically have higher medical expenses and may benefit more easily from this deduction

    Medical expense prepayment for retirees


    Retirees often have the best opportunity to benefit from medical expense deductions because they typically have both higher medical costs and potentially lower AGIs than during their working years.


    Retirement-specific considerations


    Medicare supplement timing: You can prepay Medicare supplement insurance premiums and long-term care premiums. For 2026, retirees over 70 can deduct up to $6,570 in qualified long-term care premiums.


    Prescription drug bunching: Many retirees can prepay prescription medications through mail-order pharmacies. If you spend $500/month on prescriptions, prepaying a 90-day supply for multiple medications in December can help reach the threshold.


    Dental and vision bunching: Retirees often delay dental work and vision care. Bunching procedures like dental implants ($4,000-$6,000 each), hearing aids ($3,000-$8,000 pair), or cataract surgery can create significant deductions.


    AGI management: Consider Roth IRA conversions or other AGI-reducing strategies in years when you're bunching medical expenses. A lower AGI reduces your 7.5% threshold.


    Example for retiree couple (AGI $60,000):

  • Threshold: $4,500 (7.5% of $60,000)
  • Typical annual medical costs: $8,000
  • By prepaying next year's estimated costs ($8,000), total becomes $16,000
  • Deduction: $11,500 ($16,000 - $4,500)

  • Key takeaway: Retirees often have the best opportunity for medical expense deductions due to higher medical costs and potentially lower AGIs, making prepayment strategies particularly valuable.

    Key Takeaway: Retirees often have the best opportunity for medical expense deductions due to higher medical costs and potentially lower AGIs, making prepayment strategies particularly valuable.

    Sources

    medical expensesitemized deductionstax planningprepaid expenses

    Reviewed by Robert Kim, CPA on February 28, 2026

    This content is for educational purposes only and is not a substitute for professional tax advice. Consult a qualified tax professional for advice specific to your situation.