Deposit payroll tax for payments on Aug 29-31 if the semiweekly deposit rule applies. Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: September 6, 2012 all-day 2012-09-06T00:00:00-07:00 2012-09-07T00:00:00-07:00 ← File Form 941 for the second quarter if you timely deposited all required payments.Deposit payroll tax for Jul if the monthly deposit rule applies. →