Journalize Period Payroll The payroll register of Castilla Heritage Co. indicates $900 of social security withheld and $225 of Medicare tax withheld on total salaries of $15,000 for the period. Federal withholding for the period totaled $2,700. Retirement savings withheld from employee paychecks were $2,550 for the period. Provide the journal entry for the period's payroll. If an amount box does not require an entry, leave it blank.