The deadline to submit reimbursement claims for WageWorks benefits can vary depending on the specific type of benefit plan in which an individual is enrolled. Generally, most plans have established deadlines that are set in accordance with IRS guidelines. These deadlines typically require that claims be submitted within a specified period after the date of service or expense incurred, often within a timeframe of 90 days to one year. It is important for participants to check their specific plan documents or the WageWorks Portal for detailed information related to their deadlines and requirements. Additionally, WageWorks provides resources and tools to help participants stay informed about their claims process. For the most accurate and current information, one may want to review the relevant webpages or documentation available directly from WageWorks.