If the report runs slowly, you can add a condition for Tax ID EQ "YourTaxID". Replace "YourTaxID" with the actual Tax ID to report on.
Aatrix totals are too low when merging data files if the same employee is in multiple Payroll master files
Aatrix form totals are too high (Voided Checks for Terminated Employees)
What are the amounts in the boxes on the W-2?
Reconcile Payroll taxes, taxable and subject-to amounts