| Civil Union | OLI_MARITAL_CIVILUNION | 11 | A relationship status of an individual who is living with and sharing a common domestic life with a partner in a same sex union that is not a legal marriage or a domestic partnership. | |
| Common Law (De facto) | OLI_MARITAL_COMMONLAW | 6 | An informal marriage or marriage by habit and repute that is legally recognized in limited jurisdictions to be a legal marriage. It exists as a result of
state/local laws governing the establishment of spousal rights by virtue of the amount of time a couple has been living together. | |
| Divorced | OLI_MARITAL_DIVORCED | 3 | | |
| Domestic Partner | OLI_MARITAL_DOMESTICPARTNER | 10 | A relationship status of an individual who is living with and sharing a common domestic life with a partner that is not a legal marriage or a civil union. | |
| Estranged | OLI_MARITAL_ESTRANGED | 7 | When a married couple is not legally separated but is living apart. | |
| Head of Household | OLI_MARITAL_HEADOFHOUSEHOLD | 8 | Head of Household for tax withholding purposes | |
| Legally Separated | OLI_MARITAL_SEPARATED | 5 | | |
| Married | OLI_MARITAL_MARRIED | 1 | | |
| Married, withholding single. | OLI_MARITAL_MARRIEDSINGLEWTHHLD | 9 | Married, but withholding at a higher single rate | |
| Other | OLI_OTHER | 2147483647 | | |
| Single | OLI_MARITAL_SINGLE | 2 | | |
| Unknown | OLI_UNKNOWN | 0 | | |
| Widowed | OLI_MARITAL_WIDOWED | 4 | | |