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Keystone Payroll Services

Since 1998, Keystone Payroll has grown by simply providing excellent customer service and reliability. Today, we are a nationally recognized payroll service bureau, and we uniquely combine the highest levels of customer service with the most modern payroll processing technology. Only our clients receive this special combination of powerful tools with customized personal service.  


  • Phone, fax-in or on-line payroll submission customized to your needs.
  • Certified Payrolls and reports.
  • Multiple-frequency processing under same Federal EIN.
  • Direct Deposit to multiple bank accounts.
  • Electronic Downloading of 401k, G/L, and other reports.
  • Vacation, sick or personal time off accruals by any method
  • Gross-to-Net calculations

Employer Tax Filing

  • Outsource the entire process (Keystone Payroll liable for timely payment and reporting of taxes). This service is called Tax Pay and File.
  • Tax deposit checks and notices are printed and delivered with payroll–client deposits and reports on their own behalf. This service is called Tax Alert.

iSolved HCM

  • Employee self service - Employer.
  • HR and payroll together.
  • iSolved network time sales sheet.
  • Onboarding.
  • Open enrollment.
  • Performance reviews.
  • Report writer.