Deloitte
Accounting Research Tool
...
Chapter 11 — Customer Options for Additional Goods or Services (Material Rights)

11.12 Expiration of a Material Right

11.12 Expiration of a Material Right

ASC 606 does not directly address how to account for the expiration of an option to acquire goods or services when the option constitutes a material right (i.e., how to account for an option granting a customer the right to purchase additional goods or services before a fixed expiration date when the option expires unexercised before the end of the contract term).