Yes. At selected Merchant Codes such as Pharmacies, Doctors, Vision providers. If you purchase your approved Over-the-Counter (OTC) items at IIAS approved Merchants no documentation is required to substantiate the charge. If you purchase OTC items at other locations you will need to send in proof of purchase (receipts) to substantiate the items purchased.
List of IIAS approved Merchants is located at
IIAS Merchant List.
No substantiation needed for purchases from the online FSA store at the following merchants: drugstore.com, 1-800-Contacts, or Walgreens.com. Approved items have a check mark by the word FSA.