"...About 20,000 Thrift Savings Plan participants have opened Roth accounts since the program’s launch in May, the board governing the plan said Monday.
About $13 million has so far been deposited in TSP Roth accounts, or roughly $650 per participant on average...
The new investment option allows participants to invest after-tax earnings into funds that will grow without tax liability on future earnings. This differs from the standard TSP plan, where before-tax dollars are invested and taxed when they are withdrawn..."
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