Desert Quest Software's Payroll to Tax Engine Interface provides the framework and architecture to link just about any payroll system to any payroll tax filing service.  Carefully designed from the ground up to work as a stand-alone interface with minimal impact on your payroll system database requiring only "read" permissions, the Payroll Tax Engine Interface can generate output files in any format or custom specification.  Give us a call to find out which Payroll software and Tax Engines are currently supported, or get a quote to add the output format you need.