Skip to Content


Skip this window.

The NSSC provides general administrative, advisory, and transactional support for federal benefits programs to all NASA employees including providing administration of NASA's Advanced Sick Leave and Voluntary Leave Transfer Programs, and Voluntary Leave Bank Programs.

WebTADS Automated Process
All requests for Voluntary Leave Transfer Program (VLTP), VLTP Donations, Voluntary Leave Bank Program (VLBP), and VLBP Donations ,and Advanced Sick Leave (ASL) are automated in WebTADS. Additionally, employees requesting to donate annual leave or restored annual leave must use WebTADS to initiate their request.
NOTE: You must obtain and provide adequate medical documentation to support your medical leave request. You must provide this documentation to your supervisor and to the NSSC HR Office who are the approving officials of your request. The NSSC fax line (1-866-779-6772) is secure.


Skip this window.


More Results