Provisional income is a measure used by the IRS to determine whether or not recipients of Social Security are required to pay taxes on their benefits. Provisional income is calculated by adding up a recipient's gross income, tax-free interest, and 50% of Social Security benefits.
How to Calculate Provisional Income
Key Points
- Social Security income is taxed based on provisional income calculations.
- To find provisional income, add gross income, tax-free interest, and half your Social Security.
- Tax rates for Social Security range from 0% to 85% depending on filing status and income level.






