Tsp Contribution Limits 2024 Employer. In 2024, thrift savings plan participants can contribute up to $23,000 in elective deferrals, according to the internal revenue service. The 2024 tsp contribution limit for federal workers and military personnel is $23,000.
For 2023, the contribution limit is $22,500 for participants. The elective deferral limit, which is the “regular” limit on employee contributions, rises to $23,000 for 2024.