Aleksandr Ross

Employer Cost API calculates the true cost-to-employer for any U.S. worker. It includes employer payroll taxes (Social Security, Medicare, FUTA, SUTA), workers’ comp, employer-paid benefits, retirement match, PTO cost, and full annual and per-period breakdowns. Designed for HR SaaS, payroll tools, finance apps, and startups that need accurate compensation modeling. Simple JSON output, fast responses, and clean developer experience.

A fast and accurate way to calculate U.S. take-home pay. The Salary After Tax API computes net income for all 50 states with federal tax, state tax, FICA, deductions, dependents, benefits, and retirement contributions. Perfect for HR, payroll, and fintech apps. Includes a Chrome extension with a clean visual UI for instant paycheck simulations. Powered by a developer-friendly API with real-time tax logic. API: https://rapidapi.com/moeatsy/api...