There is no age where social security is no longer taxable
There are different types of Social Security Benefits. The type of benefit determines if the benefit is subject to tax.
Supplemental Security Income (SSI) – Provides benefits to adults and children with disability or blindness, that are below a specific financial limits or to individuals over 64 without disabilities who meet the financial qualifications. *SSI is not taxable income, does not receive a tax form, and is not reported on a tax return
Social Security Disability Insurance (SSDI) – Provides assistance to individuals who are disabled and meet other certain requirements specific to SSDI. *SSDI is not taxable income, does not receive a tax form, and is not reported on a tax return
Social Security Retirement Benefits (SSA) – Provides benefits based on how much a taxpayer paid in Social Security taxes through their work and replaces part of the taxpayer’s income when the taxpayer reduces hours or retires. *SSA could become taxable income, is reported on Form SSA-1099, and is should ALWAYS be reported on a tax return