Roth In-Plan Conversions
The Federal Retirement Thrift Investment Board (FRTIB) is amending a regulation to permit participants in the Thrift Savings Plan (TSP) to convert amounts in their traditional TSP balances to their Roth TSP balances, subject to applicable tax consequences.
What this item does
The short version, using the agency's own summary text.
The Federal Retirement Thrift Investment Board (FRTIB) is amending a regulation to permit participants in the Thrift Savings Plan (TSP) to convert amounts in their traditional TSP balances to their Roth TSP balances, subject to applicable tax consequences.
Final rule.
Important dates
The dates that matter most for this item.
Published
January 15, 2026
Starts
January 28, 2026
Who published it
The agencies listed in the official filing.
Federal rulebook sections mentioned
These are the parts of the Code of Federal Regulations cited in the filing.