Where data in USA tax forms comes from
All tax forms in menu 'Tax forms wizard' use filter by check date
Forms 940:
value in box 3 is equal to Total payments (Reports -> Payroll reports -> Employee history -> Employee history summary -> Total payments)
value in box 4 is equal to difference between Total payments and FUTA Gross (Reports -> Payroll reports -> Payroll categories -> select FUTA -> Gross)
Form 941 (quarter)
Medicare
value in 'box 5c column one' is equal to Medicare taxable amount (Reports -> Payroll reports -> Payroll categories -> select category Tax Medicare -> Column Taxable)
value in 'box 5c column two' is calculated on the report
value in 'box 5d column two' equal to difference between (amount in box 5c column two) and (Medicare paid amount + Medicare ER paid amount). To get paid amounts run report for Tax Medicare and Payroll tax Medicare ER(Reports -> Payroll reports -> Payroll categories)
value in 'box 5d column one' is calculated on the report