Deposit payroll tax for payments on Sep 29-Oct 2 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: October 5, 2018 all-day 2018-10-05T00:00:00-07:00 2018-10-06T00:00:00-07:00 ← Deposit payroll tax for payments on Dec 13-15 if the semiweekly deposit rule applies.Deposit payroll tax for payments on Jan 3-5 if the semiweekly deposit rule applies. →