To add your Social Security Benefits, please follow the steps below.
1) Sign into TurboTax
Online
2) Continue your return by click Taxes > Tax Timeline > Take me to my return.
3) Click on the Federal Taxes tab
(Personal depending on version)
4) Click on Wages & Income (Personal
depending on version)
5) Click jump to see all (if needed)
6) Scroll down until Retirement Plans and Social Security and click Show more.
7) Find Social Security (SSA-1099, RRB-1099) and click Start/Revisit.
😎 Follow the prompts to enter in your Social Security Benefits
For additional information, please see the following FAQ article. https://ttlc.intuit.com/replies/4767455
[edited 2/5/17]