Employers: Deposit payroll tax for May if the monthly 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: June 16, 2014 all-day 2014-06-16T00:00:00-07:00 2014-06-17T00:00:00-07:00 ← File Form 2290 and pay the tax for vehicles first used during April.Deposit payroll tax for payments on May 28-30 if the semiweekly deposit rule applies. →