Do unused OTC allowances roll over to the following quarter? November 18, 2024 18:05 No, any unused OTC allowance will expire at the end of the quarter. Related articles Can I use this allowance at my local pharmacy or anywhere else outside the OTC program? Am I getting charged any additional fees for this benefit? How many days does it take to receive an order? Can I use my allowance for someone else or combine my allowance with someone else’s like a spouse, family member, or friend? Is there a shipping and handling charge?