Social Security Tax Calculator
Estimate OASDI payroll tax with wage-base cap, for employee and employer shares.
Configure your scenario
Enter annual wages to estimate Social Security tax.
$100,000
$6,200
$12,400
Detailed estimate
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Social Security tax - quick answers
Why does tax stop increasing after a point?+
Social Security tax applies only up to the annual wage-base ceiling.
Does this include Medicare?+
No, this page isolates Social Security tax only.
Official references
Sources & Act Reference
Social Security tax references
Wage-base cap rule
Social Security tax does not apply above annual contribution and benefit base.
Employee/employer split
Both employee and employer contribute equal Social Security percentages.
Rule Trace
Applied rule and official references
Applied rule: taxable wages capped at annual OASDI base times 6.2%
Official quick links
Compliance checklist
If you have multiple employers, aggregate wages when estimating your own total annual OASDI exposure.
Smart Insight
Estimated employee Social Security tax is $6,200.
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