May 31, 2018 @ 12:00 am - June 1, 2018 @ 12:00 am File Form 2290 and pay the tax for vehicles first used during April.
May 31, 2018 @ 12:00 am - June 1, 2018 @ 12:00 am Deposit payroll tax for payments on May 23-25 if the semiweekly deposit rule applies.
May 31, 2018 @ 12:00 am - June 1, 2018 @ 12:00 am File Form 730 and pay the tax on wagers accepted during April.