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Simplifying payroll tax and compliance is our core business. Our 30 years of industry experience, development ingenuity and advanced technology have distinguished us as the leading provider of payroll regulatory and compliance solutions. Thousands of diverse organizations, including service bureaus, software vendors and BPOs rely on BSI to increase efficiency and solve their payroll tax challenges.

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Featured Solution
BSI TaxFactory™
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  • Support coverage for U.S. federal, state, possession and local tax jurisdictions


  • Calculate employee and employer-paid taxes including withholding, unemployment and disability taxes
Simplified Payroll Tax Calculations

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Tax & Compliance Resources

BSI Tax Compliance News

IRS Offers Tax Credit Guidance

Businesses planning to claim the newly-expanded work opportunity tax credit (WOTC) for eligible unemployed veterans and unskilled younger workers hired during the first part of 2009 have until Aug. 17 to request the certification required for these workers.


Interest Rates Remain the Same for the Third Quarter

The Internal Revenue Service announced that interest rates for the calendar quarter beginning July 1, 2009, will remain the same.


A.R.R.A. Provisions

On February 10 2009, the United States Senate passed the American Recovery and Reinvestment Act. BSI has adopted new ways to integrate these changes with our existing payroll tax management solutions.


Tax Toolbox

Your resource for tax forms and tax information for the most recent tax filing year.
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"BSI Receives Another Ad+Q® Award!"