US Payroll Tax Engine™

Our Payroll Tax Calculator Engine/API instantly calculates federal, state and local payroll taxes s in all 50 states. It helps keep track of what you owe and calculates both employee and employer payroll taxes. You can easily print a check in-house or direct deposit net pay of your employee in-house. Our in-house payroll tax professionals work with tax authorities to help keep your payroll tax rates is current, accurate and up-to-date.

Our customers (companies) integrate their gross payroll software system with our payroll tax engine to calculate Employee Taxes, Employer Taxes and NET Pay for their employees in the organization. All payroll calculations are based on payment date, applying the tax rules and appropriate tax rates and tables for different tax authorities as of that payment date.

Whenever there are updates to Tax Rates for Taxing Authorities, our customers are notified by email – the Tax Update Patches (TUP), which customers can apply to their instance of the payroll tax software. We also provide extensive documentation for all tax authorities. We also provide rich API help library to help our customers integrate their gross payroll system with number of sample illustrations. We use simple to implement - Tax Interface Definition Language (TIDL), a plain text API to calculate many taxes types, which also can compute retroactively, integrated catch-up Year-To-Date (YTD) Wages, and Year-To-Date (YTD) Taxes.

For more information on the Tax Calculator at work, click here,