Which diabetic supplies (test strips, insulin, needles/syringes, lancets, blood testing equipment) are exempt from Texas sales tax, and which ones need a doctor's prescription to qualify?

Plain-English summary

Someone asked the Comptroller to clarify the sales tax status of a list of common diabetic supplies. The response gave a clean, item-by-item breakdown, splitting the list into two groups:

• Exempt without a prescription: blood glucose monitoring strips, insulin, and hypodermic needles/syringes.
• Exempt only with a doctor's prescription: lancets and blood testing equipment (diabetic monitors).

So a diabetic buying test strips, insulin, or needles/syringes doesn't need any paperwork to get the sales tax exemption on those items, but buying lancets or a blood glucose monitor tax-free requires a doctor's prescription.

What this means for you

Pharmacies and medical supply retailers selling diabetic supplies

You can sell glucose monitoring strips, insulin, and hypodermic needles/syringes tax-free to any customer without requiring a prescription. But for lancets and blood testing equipment (monitors), you need to see a doctor's prescription before treating the sale as exempt — without one, those items are taxable.

Diabetics and caregivers buying supplies

If you're buying test strips, insulin, or syringes, no prescription is needed for the sales tax exemption. If you're buying lancets or a blood glucose monitor and want the exemption, bring your prescription.

Accountants and tax professionals

This letter is a handy item-by-item quick reference for the diabetic-supplies portion of the health care supplies exemption, distinguishing which items are unconditionally exempt versus which require prescription documentation.

Common questions

Q: Do I need a prescription to buy glucose test strips tax-free in Texas?
A: No. Blood glucose monitoring strips are exempt from sales tax without a prescription.

Q: What about insulin and syringes/needles?
A: Both are exempt without a prescription.

Q: Do lancets and blood testing equipment (monitors) need a prescription to be exempt?
A: Yes. Lancets and blood testing equipment are only exempt from sales tax if purchased with a doctor's prescription.

Q: Can I rely on this letter for my own retail sales of diabetic supplies?
A: No. This opinion is based on the facts submitted, and other facts, though similar, may result in different answers.

Citations and references

No Texas Tax Code section or administrative rule is cited by number in the original letter.

Source

• STAR search: https://star.comptroller.texas.gov/search?doc_type_code=L&tax_type_code=SST
• Opinion: https://star.comptroller.texas.gov/view/200004204L

Original ruling text

April 17, 2000

From: Bettie Peterson

To:

Subject: Taxability of diabetic supplies

Sender: Bettie Peterson

Thank you for your recent email concerning the taxability of the medical
supplies listed below.

Blood glucose monitoring strips - exempt without a prescription
Insulin - exempt without a prescription
Hypodermic needles and syringes - exempt without a prescription
Lancets - exempt with a prescription
Blood testing equipment - exempt with a prescription

Referenced rules are available at
.

The State Tax Automated Research system, which provides viewing and downloading
of rules, edited letter rulings, hearings, AG Opinions, etc., may be accessed
on the Internet at: http://www.window.state.tx.us/.

This opinion is based on the facts you submitted and current law. Other facts
though similar, may result in different answers.

If you have questions or need more information, I will be glad to help you. You
may call me toll free from anywhere in the United States at 1-800-531-5441,
extension 5-0330.