# tk_id

**IRI:** https://folio.openlegalstandard.org/RCMKEP8z81I0NveEaHoWxyP

## Labels

## Definition

"Unique ID of a person billing on this matter. The same tk_id may appear multiple times if the timekeeper's name, level or rate changes during the billing period. This value is assigned by the firm and should remain the same for a biller across all work done by the biller within the firm (could be biller initials if the biller initials will be unique across that firm)  
"

## Sub Class Of

- https://folio.openlegalstandard.org/R8ktJqdQifgzEaV2DJkdMZa
- https://folio.openlegalstandard.org/R9VdnoybnEodiN0EUTedSOz
- https://folio.openlegalstandard.org/RbP2hC5iPogaZjkx1uaECq

**Deprecated:** False