Revenue-compliant guidance — Based on Revenue Tax and Duty Manual Part 15-01-12 (s.469 TCA 1997). Updated for 2025.
Form Med 2 (Dental) is a certificate completed and signed by your dentist confirming that non-routine dental treatment listed in Appendix 2 of Revenue's Part 15-01-12 was carried out. Without a Med 2, you cannot claim tax relief on non-routine dental treatment — not because Revenue will automatically reject the claim, but because you cannot meet the documentation requirement if it is ever queried.
Key Facts at a Glance
- ✓Med 2 must be completed and signed by your dentist — not by you.
- ✓Required for all non-routine dental claims under Appendix 2.
- ✓For year-end (Review your Tax) claims: retain for 6 years, not required to submit with claim.
- ✓For in-year Real-Time Credit claims: must upload to Receipts Tracker immediately.
- ✓Your dentist provides Med 2 forms — contact them at or after treatment.
What is the Med 2 form
Form Med 2 (Dental) is a Revenue certification form completed by your dentist or orthodontist, not by you. It certifies that qualifying non-routine dental treatment as defined in Appendix 2 of Revenue's Tax and Duty Manual Part 15-01-12 was carried out, and states the amount charged. The Med 2 is specifically for dental claims — all other health expenses use the standard receipt/invoice as documentation.
Which dental treatments require a Med 2
Any non-routine dental treatment from the Appendix 2 qualifying list requires a Med 2:
- Crowns and veneers
- Root canal treatment (endodontics)
- Orthodontic treatment (braces, Invisalign)
- Periodontal treatment (gum disease surgery)
- Bridgework
- Surgical extraction of impacted wisdom teeth
- Inlays and post and core build-ups
Routine dental treatment — fillings, standard extractions, scaling, dentures — does not qualify for relief and does not appear on a Med 2.
How to get a Med 2 from your dentist
Ask your dentist to complete a Med 2 at the time of treatment. Dentists receive blank Med 2 forms from the Irish Dental Association. If you did not obtain one at the time, contact your dental practice and ask them to complete one retrospectively — most practices can do this for treatment within the past four years.
Real-Time Credit vs year-end claims
For Real-Time Credit (claiming during the year): you must upload the Med 2 to Revenue's Receipts Tracker inside myAccount before the credit can be applied. For Review your Tax (year-end): you do not submit the Med 2 — you retain it for six years in case Revenue requests it.
Multi-year orthodontic treatment
For orthodontic plans spanning multiple years, your orthodontist can provide a single Med 2 covering the full treatment period and total cost, which you use to support claims for each year's payment separately. Alternatively, they can complete a Med 2 at each year's end. Either approach is valid.
Not sure what you’re owed? Get a free review — no fee unless we recover.
Check My Entitlement →Scenarios
Scenario: Crown with no Med 2 initially obtained
A person had a crown fitted two years ago but did not request a Med 2. In 2026 they want to claim the cost. They contact their dental practice and ask the dentist to complete a retrospective Med 2 for the crown treatment. The dentist completes it, and the person now has the documentation to support a backdated claim for the year of treatment.
Common Mistakes to Avoid
- ✗Assuming a standard dental receipt is sufficient for non-routine dental claims — a Med 2 is also required.
- ✗Not requesting the Med 2 at the time of treatment and then forgetting to follow up.
- ✗Waiting until year-end to think about the Med 2 for a Real-Time Credit claim — it must be uploaded immediately for in-year claims.
When This Relief Does Not Apply
Key Takeaways
- ➤The Med 2 is the single required document for non-routine dental tax relief — ask your dentist to complete one at each qualifying treatment appointment.
- ➤Retrospective Med 2s can be obtained for treatment in the last four years — contact your dental practice.
- ➤Year-end claims do not require submitting the Med 2 — retain it for six years.
Frequently Asked Questions
What is the Med 2 form?
Form Med 2 (Dental) is completed and signed by your dentist certifying non-routine dental treatment qualifying under Appendix 2 of Revenue's Part 15-01-12. It is required to support non-routine dental health expenses claims.
Do I fill in the Med 2 myself?
No. The Med 2 is completed and signed by your dentist. You provide your name and address, and the dentist certifies the treatment and amount.
Do I submit the Med 2 to Revenue with my claim?
For a year-end Review your Tax claim: no — retain it for six years. For a Real-Time Credit (in-year) claim: yes — upload to Revenue's Receipts Tracker.
Can I get a Med 2 for treatment done two years ago?
Yes. Ask your dental practice to complete a retrospective Med 2. Most dentists can provide one for treatment within the four-year backdating window.
What dental treatments require a Med 2?
All non-routine dental treatment from Appendix 2: crowns, root canal, orthodontics, periodontal treatment, bridgework, surgical wisdom tooth extraction, and inlays.
Does a standard dental receipt replace the Med 2?
No. A receipt is also required but is not a substitute for the Med 2. Both documents should be retained.