Contractor & Enterprise Math
Self-employment tax and rate engines
15.3%
SE tax baseline
100%
formula visibility
0
data stored
Core Engines
Module 01
Self-employment tax breakdown
Compute combined Social Security and Medicare obligations across net earnings. Factor quarterly deductions and standard thresholds instantly without account creation.
Module 02
Minimum billable rate formula
Determine precise hourly rates by factoring annual overhead, target profit margins, and actual billable utilization hours into a single transparent calculation.
Module 03
Small business payroll burden
Estimate total employer payroll costs including matching FICA taxes, state unemployment insurance, and direct compensation overhead for growing contractor teams.
Federal Standards
Tax bracket benchmarks and reference data
12.4%
Social Security cap rate
2.9%
Standard Medicare rate
0.9%
Additional Medicare threshold