Deposit payroll tax for payments on May 5-8 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: May 11, 2018 all-day 2018-05-11T00:00:00-07:00 2018-05-12T00:00:00-07:00 ← File Form 730 and pay tax on wagers accepted during November.Deposit payroll tax for payments on Jul 4-6 if the semiweekly deposit rule applies. →