BOS Beginning Segment for the Operating Expense Statement

To indicate the beginning of an operating expenses statement and transmit the identifying numbers and dates

Position: BOS-01 · Element: 613 · Name: Statement Number · Type: String (AN) · Requirement: Mandatory · Min: 1 · Max: 16 · Repeat: -

Identifying number for statement assigned by issuer for charges

Position: BOS-02 · Element: 373 · Name: Date · Type: Date (DT) · Requirement: Mandatory · Min: 8 · Max: 8 · Repeat: -

Date expressed as CCYYMMDD

BOS02 is the period ending date for the month the charges are for.

Position: BOS-03 · Element: 559 · Name: Agency Qualifier Code · Type: Identifier (ID) · Requirement: Optional · Min: 2 · Max: 2 · Repeat: -

Code identifying the agency assigning the code values

Position: BOS-04 · Element: 781 · Name: Statement Format Code · Type: Identifier (ID) · Requirement: Optional · Min: 6 · Max: 6 · Repeat: -

Code supplied by the sender indicating the level of detail being communicated

Position: BOS-05 · Element: 640 · Name: Transaction Type Code · Type: Identifier (ID) · Requirement: Optional · Min: 2 · Max: 2 · Repeat: -

Code specifying the type of transaction

Position: BOS-06 · Element: 373 · Name: Date · Type: Date (DT) · Requirement: Optional · Min: 8 · Max: 8 · Repeat: -

Date expressed as CCYYMMDD

BOS06 is the date of the invoice to which the information applies.