I am retired and had no income for the whole year. do i need to file a return?

FILING REQUIREMENTS FOR TAXPAYERS:

Single

under 65 $10,350

65 or older $11,900

Head of Household

under 65 $13,350

65 or older $14,900

Married, Filing Jointly***

under 65 (both spouses) $20,700

65 or older (one spouse) $21,950

65 or older (both spouses) $23,200

Married, Filing Separately

any age $4,050

Qualifying Widow(er) with dependent child

under 65 $16,650

65 or older $17,900 *