Maximum Tsp Contribution 2024 Per Pay Period Calculator. The 2024 contribution limit to the thrift savings plan is increasing to $23,000 per year, an increase of 2.2% over the 2023 annual limit, according to an. For example, if your last pay period ends in december, but pays in january, then that tsp.
For example, if your last pay period ends in december, but pays in january, then that tsp. The formula for 2024 is $23,000/12 = $1,916.67/base pay = percentage to contribute (round up to nearest whole percentage).