Maximum Tsp Contribution 2024 Catch Up Limit. Effective january 1, 2024, the thrift savings plan (tsp) elective deferral limit is changing to $23,000. That is an additional amount above the standard limit allowed for those who are age 50 or.

The 2024 tsp contribution limit for employee deferrals is $23,000, a roughly 2% increase from the $22,500 limit in 2023. Effective january 1, 2024, the thrift savings plan (tsp) elective deferral limit is changing to $23,000.