| Value | Description | Special Handling Code | Hard Coded |
|---|
| 1 | | Default | | Y |
| 2 | 0 | 0 | | Y |
| 3 | 1 | Married Filing Joint-1 Working | | Y |
| 4 | 3 | Married Optional | | Y |
| 5 | 4 | Married Optional None | | Y |
| 6 | 5 | Married FJ one spouse working | | Y |
| 7 | 6 | Married Filing Joint-Both Work | | Y |
| 8 | 7 | Married Filing Separately | | Y |
| 9 | 8 | Head Of Household | | Y |
| 10 | 9 | Single | | Y |
| 11 | A | Married Filing Jointly | | Y |
| 12 | B | Married Filing Joint-Both Work | | Y |
| 13 | C | Married Filing Joint-1 Working | | Y |
| 14 | D | Married Filing Joint-Both Work | | Y |
| 15 | E | Exempted | | Y |
| 16 | F | Single | | Y |
| 17 | G | Married/Domestic Filing Joint | | Y |
| 18 | H | Head Of Household | | Y |
| 19 | I | Certified Disabled | | Y |
| 20 | J | Married Filing Separately | | Y |
| 21 | K | Non-resident Military Spouse | | Y |
| 22 | L | Civil Union | | Y |
| 23 | M | Married Full | | Y |
| 24 | N | No State W4 Low Threshold | | Y |
| 25 | O | Married FS w/ exemption | | Y |
| 26 | P | No State W4 High Threshold | | Y |
| 27 | Q | Married Federal - Single State | | Y |
| 28 | R | Individual Full | | Y |
| 29 | S | Single | | Y |
| 30 | T | Married Half | | Y |
| 31 | U | Surviving Spouse | | Y |
| 32 | W | Qualifying Widow(er) | | Y |
| 33 | X | Individual or Married None | | Y |
| 34 | Y | Optional One Earner One Job | | Y |
| 35 | Z | Married/Domestic File Separate | | Y |
