The expiration date for Restaurant.com codes can vary significantly depending on the specific promotion or offer associated with the code. Typically, Restaurant.com codes may have an expiration date listed at the time of purchase or promotion, which can range from a few months to over a year. It is essential for users to carefully read the terms and conditions related to the specific code they have acquired, as these details will provide clarity on its validity. In addition, users should note that codes may also be subject to restrictions based on the participating restaurants or specific menu items. For the most accurate information regarding expiration dates and other specifics, it is advisable to check the current web page where the code is provided or purchased.