| Field | Key | Data Element | Type | Offset | Leng | Decimals | Check Table | Text |
|---|---|---|---|---|---|---|---|---|
| BSIAUTH | X | BSIAUTH | CHAR | 0 | 8 | 0 | BTXAUTH | BSI: Tax authority |
| TAXTYPE | X | TAXTYPE | CHAR | 8 | 2 | 0 | BTXTAXT | BSI: Tax category |
| EFFECTIVE | X | EFFECTIVE | DATS | 10 | 8 | 0 | BSI: Validity date | |
| GROUPNO | X | PB10_GRPNO | NUMC | 18 | 2 | 0 | BSI: Group number | |
| BLOCKNO | X | BLOCKNO | NUMC | 20 | 2 | 0 | BSI: Block number | |
| BLOCKDTA | BLOCKDATA | CHAR | 22 | 75 | 0 | BSI: Block data |