Does the Smart Serve Certification expire? July 27, 2020 19:33 Updated No. Currently, your Smart Serve Certification does not expire. If you have lost your certification card, you can order a replacement card. Learn more. Related articles What does Smart Serve training cost? Do I have to complete the online training all at once? Is there an age restriction for taking the course? Where do I get a workbook? How can I find my Certificate Number?