Taxable Social Security Worksheet 2023 Printable – Use this worksheet to determine if your social security or ssi benefits are taxable. Learn the base amounts, income. Do not use the worksheet below if. The worksheet provided can be used to determine the exact amount. This web page shows the instructions for calculating the taxable amount of your social security benefits on form 1040, line 5b. Fill in lines a through e. The taxable portion can range from 50 to 85 percent of your benefits. Learn how to assist taxpayers who have social security and railroad retirement benefits that may be taxable. This document helps individuals determine if their social security benefits are taxable. Download a printable worksheet to calculate if your social security benefits are taxable for tax year 2023.