The total fund basis for a TSP core fund will be the sum of the number of shares in all individual accounts from all sources of contributions in that fund as of the opening of business on each business day.
5 C.F.R. §1645.6
The total fund basis for a TSP core fund will be the sum of the number of shares in all individual accounts from all sources of contributions in that fund as of the opening of business on each business day.
5 C.F.R. §1645.6