Social Security Income | Internal Revenue Service

The net amount of social security benefits that you receive from the Social Security Administration is reported in Box 5 of Form SSA-1099, Social Security Benefit Statement, and you report that amount on line 6a of Form 1040, U.S. Individual Income Tax Return or Form 1040-SR, U.S. Tax Return for Seniors. The taxable portion of the benefits that …

https://www.irs.gov/faqs/social-security-income