A swinger without a partner, does not refer to maritial status.
The filing status of an individual who is not married on December 31 of the year for which the return is filed.
One, or individual. Not married or with children.
not married or related to the unmarried state; "unmarried men and women"; "unmarried life"; "sex and the single girl"; "single parenthood"; "are you married or single?"
An unmarried person with no dependent children.
The filing status you use if, on the last day of the year, you are unmarried or legally separated from your spouse under a divorce or separate maintenance decree, and you do not qualify for another filing status.
A swinger without a partner, single or married.
The filing status used by an unmarried taxpayer who does not qualify for any other filing status.
Required filing status for an individual who was unmarried as of the last day of the year.