Here are lines codes for the 1120S K-1:
| Line Code | Identification | Length | Field Description |
| 0030 | Shareholder's Identifying Number (Shareholder's EIN or SSN) | 9 | Number or "APPLD FOR" or "FOREIGNUS" |
| 0040 | Shareholder's Name 1 | 35 | String |
| 0050 | Shareholder's Name 2 | 35 | String |
| 0060 | Shareholder's Address 1 | 35 | String or "NONE" |
| 0065 | Shareholder's Address 2 | 35 | String |
| 0070 | Shareholder's City | 22 | String |
| 0080 | Shareholder's State | 2 | State or leave blank for foreign address |
| 0080Z | Shareholder's Zip Code | 12 | Zip code or leave blank for foreign address |
| 0140 | Shareholder's % of Profit Sharing | 6 | Float |