TSP Mutual Fund Window – Key Dates

Service Provider Transition Cutover Dates & Deadlines
As a reminder, the consequences of not following the provided requirements and deadlines will result in your inability to interact with the new TSP environment. This may lead to breakage, additional administrative burden, financial burden, and disruptions to your current interaction with the TSP.

Cutover Dates & Deadlines for Agencies/Services:
• May 24th, 2022: Final day agency/service payroll files can be submitted to the TSP and final day for agencies/services to use the TSP Data Submission Application (DSUB) to submit a payroll file and/or journal voucher.

• May 25th, 2022, through the first week of June: Blackout period in which agency/service personnel will have read-only access to the legacy TSP DSUB system and no access to the new Agency Portal. Files submitted via secure connection to the new Agency Portal during this time will be accepted and processed the first week of June.

• First week of June: Authorized agency/service personnel gain access to the new Agency Portal. Agency/service payroll files can be reviewed and submitted via the new Agency Portal. Agencies/services will continue to have read-only access to the legacy TSP DSUB system through 6/10/2022.

Other Cutover Dates & Deadlines:
• May 16th, 2022, through the first week of June: Some key transactions will be temporarily unavailable (e.g., investment transactions; loan requests; withdrawals and distributions).

• May 26th,2022 through the first week of June: All transactions and services are temporarily unavailable, including My Account and ThriftLine.