2013 Social Security Tax Calculator

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Use this calculator to determine your 2013 Social Security tax based on your income. The calculator applies the 2013 tax rates and thresholds to help you understand how much you paid in Social Security taxes that year.

How to Use This Calculator

To calculate your 2013 Social Security tax:

Enter your total income for 2013 in the "Income" field.
Select your filing status (Single, Married Filing Jointly, or Head of Household).
Click "Calculate" to see your estimated Social Security tax.

The calculator will display your Social Security tax amount and show how it was calculated.

Formula Used

The 2013 Social Security tax is calculated using the following formula:

Social Security Tax = Income × Tax Rate

Where the tax rate depends on your income and filing status.

The tax rates for 2013 were:

6.2% for Social Security on all wages up to $113,700.
0% for wages above $113,700.

For married couples filing jointly, the income limit was $171,700.

Worked Example

Let's calculate the Social Security tax for a single person with $50,000 income in 2013.

Social Security Tax = $50,000 × 6.2% = $3,100

This person would have paid $3,100 in Social Security tax for 2013.

Frequently Asked Questions

What was the Social Security tax rate in 2013?

The Social Security tax rate in 2013 was 6.2% on all wages up to $113,700 for single filers and $171,700 for married couples filing jointly.

How do I find my 2013 income?

You can find your 2013 income by reviewing your W-2 forms, 1099 forms, or tax return from that year.

Is the Social Security tax the same as the Medicare tax?

No, the Social Security tax is separate from the Medicare tax. In 2013, the Medicare tax rate was 1.45% on all wages.